High-stability forklift accessory

By designing highly stable forklift accessories with retractable telescopic fork sleeves and reinforced rib structures, the problem of difficult to place and carry existing forklift extended fork sleeves is solved, and the stability of cargo forklifts is improved, achieving convenient storage and stable use of forklift arm sleeves.

CN222846412UActive Publication Date: 2025-05-09HANGZHOU FUYANG GAOYANG MACHINERY PARTS CO LTD
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Patent Information

Application Number
CN202421933334.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-05-09
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

Existing forklifts with extended fork sleeves are fixed and long, making it difficult to place and carry on forklifts, and it is easy to cause cargo to shake when forklifts.

Method used

A high-stability forklift accessories including fixed fork sleeves and telescopic fork sleeves are designed. Through the retractable telescopic fork sleeves and reinforcement structure, the forklift arm sleeves can be detachable and fixed, avoid cargo shaking, and improve the stability and portability of the device.

Benefits of technology

The forklift extended fork sleeve is realized, which facilitates short storage when not in use, avoids the problem of sliding of the fork sleeve when unfolding and storing, and improves the stability of the cargo forks when forks are forked.

✦ Generated by Eureka AI based on patent content.

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Abstract

The high-stability forklift accessory comprises a fixed fork sleeve and a telescopic fork sleeve, the fixed fork sleeve comprises a first side plate, a second side plate and a connecting structure capable of connecting the first side plate and the second side plate into a whole, and the telescopic fork sleeve comprises a lengthening frame installed on the surface of the fixed fork sleeve in a sliding mode. And the stress plate is fixedly mounted on the left side surface of the lengthened frame. Through the arrangement of the fixed fork sleeve, the telescopic fork sleeve and the assembly structure, after the device is disassembled, the assembly pin is pressed to be separated from the second assembly hole, then the lengthened frame can be retracted into the fixed fork sleeve, and then the assembly pin is inserted into the first assembly hole to fix the telescopic fork sleeve, so that the device can be shortened and stored; compared with the prior art, the device can be shortened and stored by utilizing the telescopic fork sleeve when the device is not used, and meanwhile, the telescopic fork sleeve can be fixed by matching with the assembly structure, so that the telescopic fork sleeve can be prevented from sliding along the surface of the fixed fork sleeve after being stored.
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Description

Technical Field

[0001] The utility model relates to the technical field of forklift accessories, in particular to a forklift accessory with high stability. Background Art

[0002] Forklift extension fork sleeve is a forklift accessory, which is a special device mainly used to improve the working efficiency of the forklift and increase the transport load capacity. It can lengthen the length and width of the fork so that it can adapt to more different types of goods.

[0003] Most of the existing forklift extension forks are fixed and long in size, so after the forklift extension is removed from the forklift arm, the long forklift extension fork is difficult to place on the forklift and is not convenient to carry. To this end, we propose a retractable and highly stable forklift extension fork. Utility Model Content

[0004] The purpose of the utility model is to provide a forklift accessory with high stability to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A high-stability forklift accessory, comprising a fixed fork sleeve and a telescopic fork sleeve, wherein the fixed fork sleeve comprises a first side plate, a second side plate, and a connecting structure capable of connecting the first side plate and the second side plate as one body, and the telescopic fork sleeve comprises an elongated frame slidably mounted on the surface of the fixed fork sleeve, and a force-bearing plate fixedly mounted on the left side of the elongated frame, and an upper surface of the force-bearing plate is provided with an assembly structure capable of being assembled with the fixed fork sleeve as one body;

[0007] The assembly structure includes an assembly block fixedly installed on the upper surface of the force-bearing plate, a through groove is provided on the surface of the assembly block, two assembly pins are slidably connected to the inner walls of the through groove, and a guide groove, a first assembly hole and a second assembly hole are provided on the side of the first side plate and the second side plate close to the assembly pin.

[0008] Preferably, a compression spring is provided on the inner wall of the through slot, and two ends of the compression spring are fixedly connected to opposite surfaces of the two assembly pins respectively.

[0009] Preferably, a reinforcing rib structure is provided on the upper surface of the extension frame, and the reinforcing rib structure includes reinforcing strips and reinforcing bevel blocks respectively fixedly mounted on the inner wall of the extension frame, and there are multiple reinforcing bevel blocks, and the multiple reinforcing bevel blocks are divided into two groups, and the two groups of reinforcing bevel blocks are respectively symmetrically arranged on the front and back sides of the reinforcing strips.

[0010] Preferably, the connection structure comprises a connection screw, and the surfaces of the first side plate and the second side plate are both provided with through holes for the connection screw to pass through, and the surfaces of the connection screw are respectively threadedly connected with two nuts.

[0011] Preferably, the first side plate and the second side plate are both L-shaped, and the first assembly hole and the second assembly hole are symmetrically arranged on both sides of the guide groove.

[0012] Preferably, the upper surfaces of the reinforcement strip, the first side plate, the second side plate and the extension frame are all in the same plane.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] 1. The utility model provides a fixed fork sleeve, a telescopic fork sleeve and an assembly structure. After the forklift arm is inserted into the fixed fork sleeve, the fixed fork sleeve is fixed on the forklift arm by using the connecting structure. Then, the extension frame is pulled to extend it, and then the assembly pin is inserted into the second assembly hole, so that the telescopic fork sleeve can be fixed. When the device is disassembled, the assembly pin is pressed to disengage it from the second assembly hole, and then the extension frame can be retracted into the fixed fork sleeve, and then the assembly pin is inserted into the first assembly hole to fix the telescopic fork sleeve, so that the device can be shortened and stored. Compared with the prior art, the device can be shortened and stored when the device is not in use by using a retractable telescopic fork sleeve for easy carrying. At the same time, the telescopic fork sleeve can be fixed in cooperation with the assembly structure, so that the telescopic fork sleeve can be prevented from sliding along the surface of the fixed fork sleeve after being unfolded and stored.

[0015] 2. The utility model provides a reinforcing rib structure. When the extended frame is extended to fork the goods, since the reinforcing strip, the first side plate, the second side plate and the upper surface of the extended frame are all in the same plane, it is possible to avoid the generation of steps between the telescopic fork sleeve and the fixed fork sleeve to cause the goods to shake. At the same time, when the goods are forked, the reinforcing strip and the reinforcing bevel block can increase the strength of the extended frame. After the force is applied to the force-bearing plate, it can contact the lower end of the forklift arm, so that the lifting force can be transmitted to the forklift arm to share the lifting force, thereby reducing the force on the telescopic fork sleeve and improving the stability of the telescopic fork sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Propose a three-dimensional structural diagram for the utility model;

[0017] Figure 2 It is a schematic diagram of the side section structure of the assembly structure proposed for the utility model;

[0018] Figure 3 A schematic diagram of the front section structure proposed for the utility model;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the telescopic fork sleeve proposed in the utility model;

[0020] Figure 5 The utility model is a schematic diagram of the three-dimensional structure of the fixed fork sleeve.

[0021] In the figure: 1 first side plate, 2 second side plate, 3 lengthened frame, 4 force plate, 5 assembly block, 6 assembly pin, 7 guide groove, 8 first assembly hole, 9 second assembly hole, 10 compression spring, 11 reinforcement strip, 12 reinforcement oblique block, 13 connecting screw, 14 nut, 15 forklift arm. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] Reference Figure 1-5 A high-stability forklift accessory includes a fixed fork sleeve and a telescopic fork sleeve, the fixed fork sleeve includes a first side plate 1, a second side plate 2, and a connecting structure that can connect the first side plate 1 and the second side plate 2 as a whole, the first side plate 1 and the second side plate 2 are both set to be L-shaped, the connecting structure includes a connecting screw 13, the surfaces of the first side plate 1 and the second side plate 2 are both provided with through holes for the connecting screw 13 to pass through, and the surfaces of the connecting screw 13 are respectively threadedly connected with two nuts 14.

[0025] Insert the forklift arm 15 between the first side plate 1 and the second side plate 2, then pass the connecting screw 13 through the through holes on the first side plate 1 and the second side plate 2, and then tighten the nut 14 to connect the first side plate 1 and the second side plate 2 with the forklift arm 15 as a whole. By using the detachable first side plate 1 and the second side plate 2, the problem of the fixed fork sleeve being stuck on the surface of the forklift arm 15 and difficult to remove can be avoided.

[0026] The telescopic fork sleeve includes an extended frame 3 slidably mounted on the surface of the fixed fork sleeve, and a force-bearing plate 4 fixedly mounted on the left side of the extended frame 3, and the upper surface of the force-bearing plate 4 is provided with an assembly structure that can be assembled with the fixed fork sleeve as a whole, and the assembly structure includes an assembly block 5 fixedly mounted on the upper surface of the force-bearing plate 4, and the surface of the assembly block 5 is provided with a through groove, and the inner walls of the through groove are respectively slidably connected to two assembly pins 6, and the first side plate 1 and the second side plate 2 are provided with a guide groove 7, a first assembly hole 8 and a second assembly hole 9 on one side close to the assembly pin 6, and the first assembly hole 8 and the second assembly hole 9 are symmetrically arranged on both sides of the guide groove 7, and the inner wall of the through groove is provided with a compression spring 10, and the two ends of the compression spring 10 are respectively fixedly connected to the opposite surfaces of the two assembly pins 6, and the compression spring 10 can drive the assembly pin 6 to be inserted into the first assembly hole 8 or the second assembly hole 9.

[0027] After the extension frame 3 is extended, the assembly pin 6 is then inserted into the second assembly hole 9, so that the telescopic fork sleeve can be fixed by using the cooperation of the assembly pin 6 and the second assembly hole 9. When the forklift arm 15 is inserted between the first side plate 1 and the second side plate 2, the force plate 4 is now below the forklift arm 15. When the device is removed from the forklift arm 15, the assembly pin 6 is pressed to disengage it from the second assembly hole 9. At this time, the compression spring 10 is in a contracted state, and then the extension frame 3 can be retracted into the fixed fork sleeve, and then the assembly pin 6 is inserted into the first assembly hole 8 to fix the telescopic fork sleeve, so that the device can be shortened and stored.

[0028] Compared with the prior art, the device utilizes a retractable telescopic fork sleeve to shorten the device and store it for easy carrying when the device is not in use. At the same time, the telescopic fork sleeve can be fixed in cooperation with the assembly structure, thereby preventing the telescopic fork sleeve from sliding along the surface of the fixed fork sleeve after being unfolded and stored.

[0029] A reinforcing rib structure is provided on the upper surface of the extension frame 3, and the reinforcing rib structure includes a reinforcing strip 11 and a reinforcing bevel block 12 respectively fixedly installed on the inner wall of the extension frame 3, and there are multiple reinforcing bevel blocks 12, and the multiple reinforcing bevel blocks 12 are divided into two groups. The two groups of reinforcing bevel blocks 12 are respectively symmetrically arranged on the front and back sides of the reinforcing strip 11. The reinforcing strip 11 and the reinforcing bevel blocks 12 can improve the overall strength of the extension frame 3.

[0030] The upper surfaces of the reinforcing strip 11, the first side plate 1, the second side plate 2 and the extension frame 3 are all in the same plane. When the extension frame 3 is extended to fork the goods, since the upper surfaces of the reinforcing strip 11, the first side plate 1, the second side plate 2 and the extension frame 3 are all in the same plane, it is possible to avoid the generation of steps between the telescopic fork sleeve and the fixed fork sleeve to cause the goods to shake. At the same time, after the goods are forked, the force-bearing plate 4 can contact the lower end of the forklift arm 15 after being stressed, so that the lifting force on the extension frame 3 can be transmitted to the forklift arm 15 to share the lifting force, thereby reducing the force on the telescopic fork sleeve and improving the stability of the telescopic fork sleeve.

[0031] The above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the present invention according to the technical solution and inventive concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-stability forklift accessory, comprising a fixed fork sleeve and a telescopic fork sleeve, characterized in that: The fixed fork sleeve comprises a first side plate (1), a second side plate (2), and a connecting structure capable of connecting the first side plate (1) and the second side plate (2) into one body; the telescopic fork sleeve comprises an elongated frame (3) slidably mounted on the surface of the fixed fork sleeve, and a force-bearing plate (4) fixedly mounted on the left side of the elongated frame (3); and an assembly structure capable of being assembled into one body with the fixed fork sleeve is arranged on the upper surface of the force-bearing plate (4); The assembly structure comprises an assembly block (5) fixedly mounted on the upper surface of a load-bearing plate (4); a through groove is provided on the surface of the assembly block (5); two assembly pins (6) are slidably connected to the inner walls of the through groove; and a guide groove (7), a first assembly hole (8) and a second assembly hole (9) are provided on the side of the first side plate (1) and the second side plate (2) close to the assembly pins (6).

2. A high-stability forklift accessory according to claim 1, characterized in that: A compression spring (10) is arranged on the inner wall of the through slot, and two ends of the compression spring (10) are respectively fixedly connected to opposite surfaces of two assembly pins (6).

3. A high-stability forklift accessory according to claim 1, characterized in that: The upper surface of the elongated frame (3) is provided with a reinforcing rib structure, the reinforcing rib structure comprising a reinforcing strip (11) and a reinforcing oblique block (12) respectively fixedly mounted on the inner wall of the elongated frame (3), and the number of the reinforcing oblique blocks (12) is multiple, and the multiple reinforcing oblique blocks (12) are evenly divided into two groups, and the two groups of reinforcing oblique blocks (12) are respectively symmetrically arranged on the front and back sides of the reinforcing strip (11).

4. A high-stability forklift accessory according to claim 1, characterized in that: The connection structure comprises a connection screw (13), the surfaces of the first side plate (1) and the second side plate (2) are both provided with through holes for the connection screw (13) to pass through, and the surfaces of the connection screw (13) are respectively threadedly connected with two nuts (14).

5. A high-stability forklift accessory according to claim 1, characterized in that: The first side plate (1) and the second side plate (2) are both L-shaped, and the first assembly hole (8) and the second assembly hole (9) are symmetrically arranged on both sides of the guide groove (7).

6. A high-stability forklift accessory according to claim 3, characterized in that: The upper surfaces of the reinforcing strip (11), the first side plate (1), the second side plate (2) and the extension frame (3) are all located in the same plane.