Movable pallet fork assembly

Abstract

The utility model discloses a movable pallet fork assembly which comprises two supporting columns, two cross beams are fixedly connected to the side walls of the two supporting columns, pallet forks are arranged on the side walls of the two cross beams in a sliding mode, and connecting columns are fixedly installed on the side walls, away from the pallet forks, of the two cross beams. A connecting rod is fixedly connected between the two connecting columns, a connecting disc is fixedly connected to the bottom of the connecting column located at the bottom, a driving frame is arranged at the bottom of the connecting disc, a sliding block is slidably connected into the driving frame, a first gear is rotatably connected to the top of the sliding block, and the top of the first gear is fixedly connected with the connecting disc. The top of one end of the driving frame is rotationally connected with a second gear, and the first gear is meshed with the second gear; according to the utility model, the forklift can carry out goods in a narrow space, and the goods can be carried away after the position of the forklift is adjusted, so that the practicability of the forklift is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drainage tubes, in particular to a mobile fork assembly. Background Art

[0002] As an important part of forklifts, the forklift fork's background technology and development are closely related to the overall technological progress of forklifts. The main function of forklift forks is to carry and transport materials. Its design and technical characteristics are crucial to improving the efficiency and safety of forklifts and adapting to the needs of different working environments.

[0003] In terms of structure, forklift forks are usually composed of two steel forks bent at 90 degrees and installed on the sliding bracket of the forklift. The specifications of the forks are designed according to the maximum load of the forklift to ensure its carrying capacity and stability. At the same time, the forks can be adjusted forward and backward through hydraulic cylinders to meet the needs of handling goods at different heights and angles.

[0004] During use, the existing forklift forks are used to adjust the distance between the two forks to facilitate the movement of goods. However, when using the forks to transport goods, the forks need to be directly opposite the bottom of the goods. In a narrow space, the forks cannot be directly opposite the goods, which increases the difficulty of taking out the goods with the forks. Based on the above problems, a mobile fork assembly capable of adjusting the fork transport angle is proposed. Utility Model Content

[0005] The object of the present invention is to provide a mobile fork assembly to solve the above-mentioned deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a mobile fork assembly, including two supporting columns, two cross beams are fixedly connected to the side walls of the two supporting columns, forks are slidably arranged on the side walls of the two cross beams, connecting columns are fixedly installed on the side walls of the two cross beams away from the forks, a connecting rod is fixedly connected between the two connecting columns, the bottom of the connecting column located at the bottom is fixedly connected to a connecting disk, a driving frame is provided at the bottom of the connecting disk, a sliding block is slidably connected to the inside of the driving frame, the top of the sliding block is rotatably connected to a first gear, the top of the first gear is fixedly connected to the connecting disk, the top of one end of the driving frame is rotatably connected to a second gear, and the first gear is meshed with the second gear.

[0007] As a further description of the above technical solution: a ball screw is internally rotatably connected to one side of the drive frame, and the ball screw is threadedly connected to the slider. A first motor is fixedly installed on the side wall of the drive frame away from the second gear, and the output end of the first motor passes through the side wall of the drive frame and is fixedly connected to the ball screw. A second motor is fixedly installed on the bottom of the drive frame near the second gear, and the output end of the second motor passes through the drive frame and is fixedly connected to the second gear.

[0008] As a further description of the above technical solution: a limiting rod is fixedly connected inside the driving frame away from the ball screw, and the limiting rod is slidably connected to the sliding block.

[0009] As a further description of the above technical solution: a connecting frame is fixedly connected to the side wall of the driving frame away from the second gear.

[0010] As a further description of the above technical solution: the top ends of the two support columns are fixedly connected with telescopic rods, and the top ends of the two telescopic rods are slidably connected with guardrails.

[0011] As a further description of the above technical solution: a sliding rod is fixedly connected to the top side walls of the two support columns, a first connecting block is fixedly connected to the top side walls of the two forks, the two first connecting blocks are respectively slidably connected to the sliding rod, a cylinder is arranged between the two cross beams, the two cylinders are respectively fixedly installed on the side walls of the two support columns, a partition plate is fixedly installed between the two cross beams, the bottom of the side walls of the two forks are fixedly connected with a second connecting block, and the output ends of the two cylinders respectively pass through the side walls of the partition plate and are fixedly connected to the two second connecting blocks.

[0012] As a further description of the above technical solution: the tops of the two forks are provided with a plurality of anti-slip protrusions

[0013] The utility model provides a mobile fork assembly. It has the following beneficial effects: when using a fork to carry goods, if the space is narrow and the forklift cannot completely face the goods, when moving the slider, the first motor is turned on, and the output end of the first motor drives the ball screw to rotate, so that the slider threadedly connected to the ball screw moves along the ball screw inside the driving frame, and when the second gear contacts the first gear under the drive of the slider, the second motor is turned on, and the second gear is driven by the second motor to rotate, thereby driving the first gear to rotate, adjusting the rotation angle of the fork, driving the two crossbeams to rotate, so that the two forks rotate, facing the bottom of the goods, inserting the fork into the bottom of the goods, lifting the goods, and moving them out to an open space, then turning the fork straight and retracting it, facing the goods in the open space with the forklift, and using the fork to carry the goods, the fork is used to carry the goods, and the fork is used to carry the goods in a relatively narrow space through the device, and the goods can be moved out after the position is adjusted, and the practicality of the forklift is further improved.

[0014] 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.

[0015] 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

[0016] Figure 1 This is a schematic diagram of the overall structure of a mobile fork assembly proposed by the utility model;

[0017] Figure 2 A schematic diagram of a three-dimensional structure of the utility model from another viewing angle;

[0018] Figure 3 It is a schematic diagram of the three-dimensional unfolded structure of the utility model;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the driving frame of the utility model;

[0020] Figure 5 It is a three-dimensional cross-sectional structural schematic diagram of the driving frame of the utility model.

[0021] Legend:

[0022] 1. Support column; 2. Crossbeam; 3. Fork; 4. Connecting column; 5. Connecting rod; 6. Connecting plate; 7. First gear; 8. Sliding block; 9. Driving frame; 10. Ball screw; 11. First motor; 12. Second motor; 13. Second gear; 14. Limiting rod; 15. Connecting frame; 16. Sliding rod; 17. First connecting block; 18. Second connecting block; 19. Cylinder; 20. Partition plate; 21. Telescopic rod; 22. Guardrail; 23. Anti-slip protrusion. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figure 1-5 A mobile fork assembly comprises two supporting columns 1, two cross beams 2 are fixedly connected to the side walls of the two supporting columns 1, forks 3 are slidably arranged on the side walls of the two cross beams 2, connecting columns 4 are fixedly installed on the side walls of the two cross beams 2 away from the forks 3, a connecting rod 5 is fixedly connected between the two connecting columns 4, a connecting plate 6 is fixedly connected to the bottom of the connecting column 4 at the bottom, a driving frame 9 is arranged at the bottom of the connecting plate 6, a slider 8 is slidably connected inside the driving frame 9, a first gear 7 is rotatably connected to the top of the slider 8, the top of the first gear 7 is fixedly connected to the connecting plate 6, a second gear 13 is rotatably connected to the top of one end of the driving frame 9, and the first gear 7 is meshed with the second gear 13; When using the fork 3 to transport the goods, if the space is narrow and the forklift cannot completely face the goods, move the slider 8 so that the slider 8 drives the two supporting columns 1 and the two beams 2 to move forward. When the first gear 7 contacts the second gear 13, rotate the first gear 7 so that the first gear 7 drives the second gear 13 to rotate, and drives the two beams 2 to rotate, so that the two forks 3 rotate, facing the bottom of the goods, insert the fork 3 into the bottom of the goods, lift the goods, and move them out to an open space, then turn the fork 3 straight and retract it, face the goods in the open space with the forklift, and use the fork 3 to move the goods. Through this device, the forklift can move the goods out in a relatively narrow space, adjust the position, and then transport the goods away, which further improves the practicality of the forklift.

[0025] As a preferred technical solution of this embodiment, a ball screw 10 is internally rotatably connected to one side of the driving frame 9, and the ball screw 10 is threadedly connected to the slider 8. A first motor 11 is fixedly installed on the side wall of the driving frame 9 away from the second gear 13, and the output end of the first motor 11 passes through the side wall of the driving frame 9 and is fixedly connected to the ball screw 10. A second motor 12 is fixedly installed on the bottom of the driving frame 9 close to the second gear 13, and the output end of the second motor 12 passes through the driving frame 9 and is fixedly connected to the second gear 13; when the slider 8 is moved, the first motor 11 is turned on, and the output end of the first motor 11 drives the ball screw 10 to rotate, so that the slider 8 threadedly connected to the ball screw 10 moves along the ball screw 10 inside the driving frame 9, and when the second gear 13 contacts the first gear 7 driven by the slider 8, the second motor 12 is turned on, and the second gear 13 is driven to rotate by the second motor 12, thereby driving the first gear 7 to rotate, and adjusting the rotation angle of the fork 3.

[0026] As a preferred technical solution of this embodiment, a limiting rod 14 is fixedly connected to the inside of the driving frame 9 away from the ball screw 10, and the limiting rod 14 is slidably connected to the slider 8; the limiting rod 14 assists the slider 8 to move.

[0027] As a preferred technical solution of this embodiment, a connecting frame 15 is fixedly connected to the side wall of the driving frame 9 away from the second gear 13; the driving frame 9 is slidably connected to the forklift through the connecting frame 15 to cooperate with the forklift to lift the fork 3, making the device easier to use.

[0028] As a preferred technical solution of this embodiment, the top ends of the two support columns 1 are fixedly connected with a telescopic rod 21, and the top ends of the two telescopic rods 21 are slidably connected with a guardrail 22; the protection height of the guardrail 22 is adjusted by the telescopic rod 21 to cope with the transportation of goods at different heights.

[0029] As the preferred technical solution of this embodiment, a sliding rod 16 is fixedly connected to the top side walls of the two support columns 1, and a first connecting block 17 is fixedly connected to the top side walls of the two forks 3. The two first connecting blocks 17 are respectively slidably connected to the sliding rod 16. A cylinder 19 is arranged between the two cross beams 2. The two cylinders 19 are respectively fixedly installed on the side walls of the two support columns 1. A partition plate 20 is fixedly installed between the two cross beams 2. The bottom of the side walls of the two forks 3 are fixedly connected with a second connecting block 18. The output ends of the two cylinders 19 respectively penetrate the side walls of the partition plate 20 and are fixedly connected to the two second connecting blocks 18. During the practical use of the forks 3, the horizontal movement of the forks 3 is realized by the cooperation between the two first connecting blocks 17 and the sliding rod 16, and the two forks 3 are respectively translated by the two cylinders 19 and the two second connecting blocks 18.

[0030] As a preferred technical solution of this embodiment, a plurality of anti-skid protrusions 23 are provided on the top of the two forks 3; the friction between the forks 3 and the goods is increased by the plurality of anti-skid protrusions 23, so that the goods are more stable during the movement.

[0031] 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.

[0032] 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 mobile fork assembly, characterized in that: The invention comprises two supporting columns (1), two cross beams (2) are fixedly connected to the side walls of the two supporting columns (1), forks (3) are slidably arranged on the side walls of the two cross beams (2), connecting columns (4) are fixedly installed on the side walls of the two cross beams (2) away from the forks (3), a connecting rod (5) is fixedly connected between the two connecting columns (4), a connecting plate (6) is fixedly connected to the bottom of the connecting column (4) at the bottom, a driving frame (9) is arranged at the bottom of the connecting plate (6), a sliding block (8) is slidably connected inside the driving frame (9), a first gear (7) is rotatably connected to the top of the sliding block (8), the top of the first gear (7) is fixedly connected to the connecting plate (6), a second gear (13) is rotatably connected to the top of one end of the driving frame (9), and the first gear (7) is meshed with the second gear (13).

2. A mobile fork assembly according to claim 1, characterized in that: A ball screw (10) is rotatably connected to the inside of one side of the driving frame (9), and the ball screw (10) is threadedly connected to the slider (8). A first motor (11) is fixedly mounted on a side wall of the driving frame (9) away from the second gear (13), and an output end of the first motor (11) passes through the side wall of the driving frame (9) and is fixedly connected to the ball screw (10). A second motor (12) is fixedly mounted on the bottom of the driving frame (9) close to the second gear (13), and an output end of the second motor (12) passes through the driving frame (9) and is fixedly connected to the second gear (13).

3. A mobile fork assembly according to claim 2, characterized in that: A limiting rod (14) is fixedly connected to the inside of the driving frame (9) at a side away from the ball screw (10), and the limiting rod (14) is slidably connected to the sliding block (8).

4. A mobile fork assembly according to claim 2, characterized in that: A connecting frame (15) is fixedly connected to a side wall of the driving frame (9) away from the second gear (13).

5. A mobile fork assembly according to claim 4, characterized in that: The top ends of the two support columns (1) are fixedly connected to telescopic rods (21), and the top ends of the two telescopic rods (21) are slidably connected to guardrails (22).

6. A mobile fork assembly according to claim 5, characterized in that: A sliding rod (16) is fixedly connected to the top side walls of the two support columns (1), a first connecting block (17) is fixedly connected to the top side walls of the two forks (3), and the two first connecting blocks (17) are respectively slidably connected to the sliding rod (16). A cylinder (19) is arranged between the two cross beams (2), and the two cylinders (19) are respectively fixedly installed on the side walls of the two support columns (1). A partition plate (20) is fixedly installed between the two cross beams (2). The bottoms of the side walls of the two forks (3) are both fixedly connected to second connecting blocks (18), and the output ends of the two cylinders (19) respectively penetrate the side walls of the partition plate (20) and are fixedly connected to the two second connecting blocks (18).

7. A mobile fork assembly according to claim 5, characterized in that: A plurality of anti-slip protrusions (23) are provided on the tops of the two cargo forks (3).

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