Pallet fork hook capable of improving strength of pallet fork

Abstract

The utility model discloses a pallet fork hook capable of improving the strength of a pallet fork, which comprises a pallet fork body, sliding grooves are arranged on two side walls of the bottom of the pallet fork body, lifting grooves are arranged on two side walls of the top of the pallet fork body, and sliding blocks are connected in the lifting grooves and the sliding grooves in a sliding mode. Supporting blocks are rotationally arranged on the side walls of the two sliding blocks correspondingly, and an adjusting screw rod is arranged between the two supporting blocks. When the bearing strength of the pallet fork needs to be improved, the two sliding blocks are moved to enable the two supporting blocks, the adjusting screw rods and the two ends of the pallet fork body to form a triangular structure, then the two ends of the pallet fork body are tensioned through the adjusting screw rods, the bearing strength of the pallet fork body is enhanced, and when large-size and light-weight cargoes are moved, the pallet fork is convenient to move, and convenient to use. And the sliding block in the lifting groove is jacked to the top of the lifting groove, the two supporting blocks and the adjusting screw rod are stored, the pallet fork hook can be flexibly moved through the device, and the practicability of the pallet fork body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of forklift forks, in particular to a fork hook for improving the strength of the fork. Background Art

[0002] Forklift forks are the core components of forklift operations, and they play a vital role in the daily operation of forklifts. With the development of the logistics industry, the design and technology of forklift forks are also constantly improving to meet various complex and delicate handling needs.

[0003] The basic function of forks is to load, unload, move and position goods, which makes them an indispensable logistics tool in warehouses, factories, logistics centers and other places. They not only need to have sufficient strength and durability to cope with vibration, impact and load under various working conditions, but also need to ensure the surface finish to ensure the smooth movement and clean maintenance of goods. In addition, anti-rust and anti-corrosion treatment is also an indispensable part of fork design to ensure its safety and stability in long-term use.

[0004] In general, as an important part of forklift technology, the background technology of forklift forks covers many fields such as material science, mechanical design, and automatic control. With the continuous advancement of technology and the continuous changes in application requirements, forklift forks will continue to develop and provide strong support for the efficient operation of the logistics industry.

[0005] The existing forklift fork hook connects the two ends of the fork through the hook to form a triangular structure with the hook to improve the strength of the forklift fork, making it more stable and improving the load-bearing strength. However, since the hook needs to form a triangular structure with the two ends of the fork, the goods cannot contact the inner wall of the fork. When carrying light and large goods, the hook reduces the practicability of the fork. Utility Model Content

[0006] The object of the present invention is to provide a fork hook with improved fork strength to solve the above-mentioned deficiencies in the prior art.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fork hook for improving the strength of the fork, comprising a fork body, slide grooves are opened on the two side walls of the bottom of the fork body, and lifting grooves are opened on the two side walls of the top of the fork body. Slide blocks are slidably connected to the lifting grooves and the inside of the slide grooves, support blocks are rotatably arranged on the side walls of the two slide blocks, and an adjusting screw is arranged between the two support blocks.

[0008] As a further description of the above technical solution: a ball screw is rotatably connected inside the slide groove, the ball screw is threadedly connected to the slider inside the slide groove, a first motor is installed inside the fork, the output end of the first motor is fixedly connected to the ball screw, a limit rod is fixedly installed inside the lifting groove, and the slider inside the lifting groove is slidably connected to the limit rod.

[0009] As a further description of the above technical solution: a second motor is fixedly installed inside one of the support blocks, and an output end of the second motor is fixedly connected to one end of the adjusting screw.

[0010] As a further description of the above technical solution: a spring is fixedly installed inside the lifting slot, and the limiting rod is arranged inside the spring.

[0011] As a further description of the above technical solution: a bearing is arranged between the sliding block and the supporting block, and the sliding block and the supporting block are connected through the bearing.

[0012] As a further description of the above technical solution: connecting blocks are fixedly connected to the side walls of the two support blocks, reinforcing rods are slidably connected to the two connecting blocks, and limiting blocks are fixedly installed at both ends of the reinforcing rods.

[0013] As a further description of the above technical solution: both ends of the side wall of the fork body are fixedly connected with mounting hooks, the top of the mounting hook at the top is slidably provided with a latch, and the top of the latch is provided with a clamping block.

[0014] The utility model provides a fork hook for improving the strength of the fork. It has the following beneficial effects: when the bearing strength of the fork needs to be improved, the two sliders are moved so that the two support blocks and the adjusting screw form a triangular structure with the two ends of the fork body, and then the two ends of the fork body are tightened by the adjusting screw to strengthen the bearing strength of the fork body, and the slider inside the slide slot is moved so that the slider is at the end of the slide slot, and the slider inside the lifting slot is pushed to the top of the lifting slot, and the two support blocks and the adjusting screw are stored to increase the bearing space of the fork body. The fork hook can be flexibly moved by the device to improve the practicality of the fork body.

[0015] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

[0016] This application document provides an overview of various implementations or examples of the technology described in the present disclosure, and is not a comprehensive disclosure of the entire scope or all features of the disclosed technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1This is a schematic diagram of the overall structure of a fork hook for improving the strength of a fork proposed by the utility model;

[0018] Figure 2 A schematic diagram of a three-dimensional structure of the utility model from another viewing angle;

[0019] Figure 3 It is a side view structural schematic diagram of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the hook of the utility model;

[0021] Figure 5 It is a schematic diagram of the main structure of the hook of the utility model.

[0022] Legend:

[0023] 1. Fork body; 2. Slide; 3. Lifting slot; 4. Sliding block; 5. Support block; 6. Adjusting screw; 7. Ball screw; 8. First motor; 9. Second motor; 10. Bearing; 11. Limit rod; 12. Spring; 13. Connecting block; 14. Reinforcing rod; 15. Limit block; 16. Mounting hook; 17. Latch; 18. Block. DETAILED DESCRIPTION

[0024] 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.

[0025] Reference Figure 1-5 A fork hook for improving the strength of a fork comprises a fork body 1, a slide groove 2 is provided on the two side walls at the bottom of the fork body 1, a lifting groove 3 is provided on the two side walls at the top of the fork body 1, a slider 4 is slidably connected inside the lifting groove 3 and the slide groove 2, a support block 5 is rotatably provided on the side walls of the two sliders 4, and an adjusting screw 6 is provided between the two support blocks 5; when it is necessary to improve the bearing strength of the fork, the two sliders 4 are moved so that the two support blocks 5 and the adjusting screw 6 are aligned with the fork body. The two ends of the fork body 1 form a triangular structure, and then the two ends of the fork body 1 are tightened by adjusting the screw 6 to strengthen the bearing strength of the fork body 1. When moving large-volume and light-weight goods, the slider 4 inside the slide groove 2 is moved so that the slider 4 is at the end of the slide groove 2, and the slider 4 inside the lifting groove 3 is pushed to the top of the lifting groove 3, and the two support blocks 5 and the adjusting screw 6 are stored to increase the bearing space of the fork body 1. The fork hook can be flexibly moved through this device to improve the practicality of the fork body 1.

[0026] As a preferred technical solution of this embodiment, a ball screw 7 is rotatably connected inside the slide groove 2, and the ball screw 7 is threadedly connected to the slider 4 inside the slide groove 2. A first motor 8 is installed inside the fork, and the output end of the first motor 8 is fixedly connected to the ball screw 7. A limit rod 11 is fixedly installed inside the lifting groove 3, and the slider 4 inside the lifting groove 3 is slidably connected to the limit rod 11; after turning on the first motor 8, the slider 4 inside the slide groove 2 moves along the slide groove 2 under the action of the ball screw 7, and when the two support blocks 5 and the adjusting screw 6 are fixed in position and rotatably connected to the side walls of the two sliders 4, the slider 4 inside the lifting groove 3 continuously moves up along the limit rod 11 until the two support blocks 5 and the adjusting screw 6 are vertically stored in the side wall of the fork body 1, and will not cause any obstruction to the goods on the fork body 1.

[0027] As a preferred technical solution of this embodiment, a second motor 9 is fixedly installed inside one of the support blocks 5, and the output end of the second motor 9 is fixedly connected to one end of the adjusting screw 6; when the two support blocks 5 and the adjusting screw 6 are moved to the specified position, the second motor 9 is turned on, and the output end of the second motor 9 drives the adjusting screw 6 to rotate, continuously shortening the distance between the two support blocks 5, so that the two support blocks 5 and the adjusting screw 6 are integrated, pulling the two ends of the fork body 1, and improving the bearing strength of the fork.

[0028] As a preferred technical solution of this embodiment, a spring 12 is fixedly installed inside the lifting groove 3, and the limit rod 11 is arranged inside the spring 12; the spring 12 is raised to support the slider 4 inside the lifting groove 3, and the force is transmitted to the adjusting screw 6 and the ball screw 7 through the support block 5, so that the preload force at the connection between the ball screw 7 and the adjusting screw 6 is increased, making it more stable.

[0029] As a preferred technical solution of this embodiment, a bearing 10 is provided between the slider 4 and the support block 5, and the slider 4 and the support block 5 are connected through the bearing 10; the bearing 10 makes the connection between the slider 4 and the support block 5 more stable.

[0030] As a preferred technical solution of this embodiment, the side walls of the two support blocks 5 are fixedly connected with connecting blocks 13, and the two connecting blocks 13 are slidably connected with reinforcing rods 14, and limiting blocks 15 are fixedly installed at both ends of the reinforcing rods 14; the reinforcing rods 14 are used to improve the integrity between the two support blocks 5 and the adjusting screw 6, thereby improving the supporting capacity.

[0031] As a preferred technical solution of this embodiment, both ends of the side wall of the fork body 1 are fixedly connected with mounting hooks 16, and a latch 17 is slidably provided on the top of the mounting hook 16 at the top, and a clamping block 18 is provided on the top of the latch 17; the fork body 1 is installed by the mounting hook 16, and the fork body 1 is fixed by the latch 17 and the clamping block 18.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The above description 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 replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fork hook for improving the strength of a fork, comprising a fork body (1), characterized in that: The bottom two side walls of the fork body (1) are provided with slide grooves (2), the top two side walls of the fork body (1) are provided with lifting grooves (3), the lifting grooves (3) and the slide grooves (2) are both slidably connected with sliders (4), the side walls of the two sliders (4) are both rotatably provided with support blocks (5), and an adjusting screw (6) is provided between the two support blocks (5).

2. A fork hook for improving fork strength according to claim 1, characterized in that: A ball screw (7) is rotatably connected inside the slide groove (2), and the ball screw (7) is threadedly connected to a slider (4) inside the slide groove (2). A first motor (8) is installed inside the fork, and an output end of the first motor (8) is fixedly connected to the ball screw (7). A limit rod (11) is fixedly installed inside the lifting groove (3), and the slider (4) inside the lifting groove (3) is slidably connected to the limit rod (11).

3. A fork hook for improving fork strength according to claim 2, characterized in that: A second motor (9) is fixedly installed inside one of the support blocks (5), and an output end of the second motor (9) is fixedly connected to one end of the adjusting screw (6).

4. A fork hook for improving fork strength according to claim 2, characterized in that: A spring (12) is fixedly installed inside the lifting slot (3), and the limiting rod (11) is arranged inside the spring (12).

5. A fork hook for improving fork strength according to claim 4, characterized in that: A bearing (10) is provided between the sliding block (4) and the supporting block (5), and the sliding block (4) and the supporting block (5) are connected via the bearing (10).

6. A fork hook for improving fork strength according to claim 4, characterized in that: The side walls of the two support blocks (5) are fixedly connected with connection blocks (13), the two connection blocks (13) are slidably connected with reinforcement rods (14), and both ends of the reinforcement rods (14) are fixedly installed with limit blocks (15).

7. A fork hook for improving fork strength according to claim 4, characterized in that: Both ends of the side wall of the fork body (1) are fixedly connected with mounting hooks (16), a latch (17) is slidably provided on the top of the mounting hook (16), and a clamping block (18) is provided on the top of the latch (17).

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