Forklift single battery turnover grabbing tool

By designing a forklift-mounted battery handling fixture, and utilizing the combination of side limit bars and pallets, the time-consuming assembly and disassembly of individual batteries caused by the lack of handles was solved, along with safety risks, thus achieving efficient and safe battery handling.

CN223836350UActive Publication Date: 2026-01-27TIANNENG GRP JIANGSU SPECIAL POWER SUPPLY
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Patent Information

Application Number
CN202520571118.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-01-27
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

During the production of forklift batteries, individual cells are difficult to grip stably due to the lack of a dedicated handle structure, resulting in time-consuming disassembly and assembly of the liquid injection plug, reduced efficiency, and safety risks.

Method used

Design a forklift single battery turnover gripping fixture, including a side limit bar, a pallet and a guardrail. By rotating the pallet and cooperating with the limit bar, the battery can be stably gripped, avoiding the need to disassemble and install the filler plug.

Benefits of technology

It improves work efficiency, avoids electrolyte leakage and safety risks, and ensures the stability and safety of battery transfer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a forklift single battery turnover grabbing tool which comprises two side edge limiting rods arranged in parallel in a spaced mode, and the distance between the two side edge limiting rods is matched with the width of a battery. The rotating shaft is fixedly arranged between the two side edge limiting rods; the supporting plate comprises a side surface supporting plate capable of rotating around the rotating shaft and a bottom surface supporting plate vertically fixed at the lower end of the side surface supporting plate; the lifting handle is fixed at the upper end of the side supporting plate, the lifting handle is provided with a straight-rod-shaped holding part, and the included angle between the holding part and the side supporting plate is larger than 90 degrees; the guardrail rod is arranged between the two side edge limiting rods and is parallel to the rotating shaft; when the handle is lifted up, the side supporting plate rotates around the rotating shaft and clamps the battery from the two sides of the battery together with the guardrail rod. According to the utility model, the single battery can be effectively grabbed, and the liquid injection plug does not need to be disassembled and assembled, so that the working efficiency is improved, electrolyte leakage caused by secondary disassembly and assembly is avoided, and the safety risk is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of battery gripping technology, specifically to a forklift single battery turnover gripping fixture. Background Technology

[0002] In the production process of forklift batteries, individual batteries, as core components, need to go through multiple transfer processes. In addition to the standardized operation of assembling them into power boxes in batches, some semi-finished batteries or spare batteries are often stored in pallets, large containers and other turnover containers.

[0003] Due to capacity requirements, individual batteries are often designed as vertical cuboid structures (with a height of over 500mm), and their weight generally exceeds 30kg, with no dedicated handles on the surface. When these scattered batteries need to be lifted from the storage container and placed on a trolley on the side of the storage container for individual sampling and inspection, it is difficult for workers to find a stable point of force when grasping them because there are no protrusions on the surface of the individual batteries.

[0004] To facilitate handling, some workers remove the electrolyte filler cap from the top of the individual cells to grab them, using the filler port as a fulcrum to move the cells. This repeated removal and installation of the filler cap is time-consuming, far exceeding the time required to move the cells from the storage container to another, reducing work efficiency. Furthermore, improper sealing during removal and installation can lead to electrolyte leakage during subsequent use. Secondly, some workers, to save time, may reach directly into the filler port without protective tools, using the inner wall of the filler port as a leverage point to pull the cells, posing a significant safety risk. Utility Model Content

[0005] The purpose of this utility model is to provide a forklift single battery turnover gripping fixture that can effectively grip single batteries without disassembling and reassembling the electrolyte plug, thereby improving work efficiency and avoiding electrolyte leakage caused by secondary disassembly and reassembly, thus reducing safety risks.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is: a forklift single-cell battery turnover gripping fixture, comprising:

[0007] Two parallel, spaced-apart side limit rods are positioned with a spacing between them that matches the width of the battery.

[0008] The pivot is fixedly installed between the two side limit rods;

[0009] The tray includes a side tray that can rotate about the pivot, and a bottom tray that is vertically fixed to the lower end of the side tray.

[0010] A handle is fixed to the upper end of the side support plate. The handle has a straight gripping part, and the angle between the gripping part and the side support plate is greater than 90°.

[0011] The guardrail is installed between two side limiting bars and is parallel to the pivot.

[0012] When the handle is lifted, the side support plate rotates around the pivot, clamping the battery from both sides together with the guardrail.

[0013] A further improvement of this utility model is that a rotating cylinder is rotatably connected to the rotating shaft, and the side support plate and the handle are both disposed on the rotating cylinder.

[0014] A further improvement of this utility model is that the side limiting rod is provided with an oblique hole, a connecting rod is slidably provided in the oblique hole, and a limiting protrusion is provided on the part of the connecting rod above the side limiting rod. The guardrail is connected to the lower ends of the two connecting rods.

[0015] A further improvement of this utility model is that the angle between the axis of the oblique hole and the axis of the side limiting rod is greater than 90°, and the distance between the side limiting rod and the rotating drum is greater than the length of the battery.

[0016] A further improvement of this utility model is that the side limiting rod is provided with at least two oblique holes spaced apart along its length, the connecting rod is provided with a threaded section, and the limiting protrusion is a nut with a diameter larger than the diameter of the oblique holes.

[0017] A further improvement of this utility model is that the handle includes a curved portion connected to the rotating drum and a gripping portion extending above the side limiting rod, and reinforcing ribs are provided on both sides of the handle.

[0018] A further improvement of this utility model is that the width of the bottom support plate is less than half the width of the battery, and its free end is provided with a guide slope to facilitate battery placement.

[0019] A further improvement of this utility model is that a rotating shaft is provided between one end of the two side limiting rods, and a reinforcing rod is provided between the other ends.

[0020] A further improvement of this utility model is that the side support plate is provided with weight reduction holes.

[0021] The beneficial effects of this utility model are as follows:

[0022] This invention, through the cooperation of side limiting rods, support plates, and guardrails, can effectively grasp individual batteries without disassembling and reassembling the electrolyte plug, thereby improving work efficiency and avoiding electrolyte leakage caused by secondary disassembly and reassembly, thus reducing safety risks.

[0023] The present invention includes a side plate that can rotate around a pivot, and a bottom plate that is vertically fixed to the lower end of the side plate. When the battery is adjusted between the two side limiting rods, the bottom plate can be rotated away by rotating the plate, so that the battery can be inserted between the two limiting rods from bottom to top, which facilitates the gripping of the battery.

[0024] In this invention, after the battery is inserted between the two side limiting rods, the battery can be tilted slightly. At this time, the guardrail can limit the tilt angle of the battery to prevent it from tilting too much. The lower end of the tilted battery forms an insertion gap. The bottom plate can be inserted into the gap by rotating the support plate. When the battery is straightened, it can be pressed on the bottom plate to support its lower end.

[0025] In this invention, the side limiting rod is provided with at least two oblique holes spaced apart along its length. The connecting rod can be adjusted to insert into different holes according to the width of the battery. This, together with the guardrail, limits the upper part of the battery to prevent it from tipping over, thereby improving the stability of battery transfer. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the structure of the present invention (the diagram includes a single battery cell).

[0027] Figure 2 This is a schematic diagram of the structure of this utility model.

[0028] Figure 3 This is a side view of the handle structure of this utility model.

[0029] In the diagram, 1-side limiting rod, 2-rotating shaft, 3-side support plate, 4-bottom support plate, 5-grip, 6-guardrail, 7-rotating cylinder, 8-connecting rod, 9-limiting protrusion, 10-bend, 11-reinforcing rib, 12-guide slope, 13-reinforcing rod, 14-weight reduction hole, 15-forklift single battery. Detailed Implementation

[0030] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.

[0031] Example 1: Combination Figures 1-3 It is known that a forklift single-cell battery turnover gripping fixture includes:

[0032] Two parallel, spaced-apart side limit rods 1, with the spacing between them adapted to the width of the battery;

[0033] The rotating shaft 2 is fixedly installed between the two side limiting rods 1;

[0034] The tray includes a side tray 3 that can rotate around a pivot 2, and a bottom tray 4 that is vertically fixed to the lower end of the side tray 3.

[0035] A handle is fixed to the upper end of the side support plate 3. The handle has a straight rod-shaped gripping part 5, and the angle between the gripping part 5 and the side support plate 3 is greater than 90°.

[0036] Guardrail 6 is installed between two side limit bars 1, and is parallel to the pivot 2;

[0037] When the handle is lifted, the side support plate 3 rotates around the pivot 2, and together with the guardrail 6, clamps the battery from both sides.

[0038] Preferably, the distance between the two side limiting rods 1 is the battery width ±2mm, ensuring that the battery sides can fit tightly. Preferably, the inner sides of the two side limiting rods 1 are provided with anti-slip rubber pads.

[0039] A rotating drum 7 is rotatably connected to the rotating shaft 2, and the side support plate 3 and handle are both set on the rotating drum 7.

[0040] Preferably, the rotating drum 7 is provided with axial limiting rings at both ends to prevent the rotating drum 7 from moving axially along the rotating shaft 2.

[0041] Preferably, the distance between the outer wall of the rotating drum 7 and the side limiting rod 1 is greater than the length of the battery (for example, the distance is the battery length + 30mm) to ensure that the battery can be placed between the rotating drum 7 and the side limiting rod 1.

[0042] Preferably, the side support plate 3 and the rotating drum 7 are integrated into one unit.

[0043] Preferably, the guardrail 6 and the side support plate 3 are provided with rubber pads to enhance friction and reduce scratches on the battery surface. Preferably, the side support plate 3 is provided with weight-reducing holes 14 while ensuring its overall strength.

[0044] The side limiting rod 1 has an oblique hole, and a connecting rod 8 is slidably installed in the oblique hole. The part of the connecting rod 8 above the side limiting rod 1 has a limiting protrusion 9. The guardrail 6 is connected to the lower end of the two connecting rods 8.

[0045] The angle between the axis of the oblique hole and the axis of the side limiting rod 1 is greater than 90°, and the distance between the side limiting rod 1 and the rotating drum 7 is greater than the length of the battery. Preferably, the angle between the axis of the oblique hole and the axis of the side limiting rod 1 is 120°~150°.

[0046] The side limiting rod 1 has at least two oblique holes spaced apart along its length, the connecting rod 8 has a threaded section, and the limiting protrusion 9 is a nut with a diameter larger than the diameter of the oblique hole.

[0047] The handle includes a curved portion 10 connected to the rotating drum 7 and a grip portion 5 extending above the side limiting rod 1. Reinforcing ribs 11 are provided on both sides of the handle. The height difference between the upper end of the curved portion 10 and the rotating drum 7 is not less than 5cm to avoid interference with the battery during rotation.

[0048] The width of the bottom support plate 4 is less than half the width of the battery, and its free end is provided with a guide slope 12 to facilitate battery placement.

[0049] A pivot 2 is provided between one end of the two side limiting rods 1, and a reinforcing rod 13 is provided between the other ends. This forms a stable rectangular frame structure and enhances the overall rigidity.

[0050] The working principle of the forklift single battery turnover gripping tool provided by the utility model is as follows: In use, firstly, move the two side limiting rods 1 to above the single battery, keeping the side limiting rods 1 horizontal. Press down the handle, causing the bottom support plate 4 to rotate away from the guardrail 6 until it is directly above the single battery. Then, lower the side limiting rods 1 so that the single battery is between the two side limiting rods 1. Then, tilt the side limiting rods 1 to slightly tilt the battery to one side, and the lower part of the battery leaves the ground. At this time, lift the handle, causing the bottom support plate 3 to rotate towards the side closer to the guardrail 6 so that it is inserted between the bottom surface of the battery and the ground. Then, reset the side limiting rods 1 to straighten the battery. At this time, one end of the battery is pressed on the bottom support plate 3. Then, the gripping part 5 can be lifted to lift the battery. During the lifting process, the left and right sides of the battery are limited by the side limiting rods 1, and the front and rear sides are limited by the guardrail 6 and the side support plate 3. The bottom end is supported by the ground support plate 4, which can stably lift and move the battery.

[0051] In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification and drawings, 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 forklift single-cell battery handling fixture, characterized in that, include: Two parallel side limit rods (1) are set at intervals, and the distance between them is adapted to the width of the battery; The rotating shaft (2) is fixedly installed between the two side limiting rods (1); The tray includes a side tray (3) that can rotate about the pivot (2), and a bottom tray (4) that is vertically fixed to the lower end of the side tray (3). A handle is fixed to the upper end of the side support plate (3). The handle has a straight rod-shaped grip (5). The angle between the grip (5) and the side support plate (3) is greater than 90°. The guardrail (6) is set between two side limiting rods (1) and is parallel to the rotating shaft (2); When the handle is lifted, the side support plate (3) rotates around the pivot (2) and together with the guardrail (6) clamps the battery from both sides.

2. The forklift single-cell battery turnover gripping fixture according to claim 1, characterized in that: A rotating cylinder (7) is rotatably connected to the rotating shaft (2), and the side support plate (3) and handle are both provided on the rotating cylinder (7).

3. The forklift single-cell battery turnover gripping fixture according to claim 2, characterized in that: The side limiting rod (1) is provided with an oblique hole, and a connecting rod (8) is slidably provided in the oblique hole. The connecting rod (8) is provided with a limiting protrusion (9) on the part above the side limiting rod (1). The guardrail (6) is connected to the lower end of the two connecting rods (8).

4. The forklift single-cell battery turnover gripping fixture according to claim 3, characterized in that: The angle between the axis of the oblique hole and the axis of the side limiting rod (1) is greater than 90°, and the distance between the side limiting rod (1) and the rotating drum (7) is greater than the length of the battery.

5. The forklift single-cell battery turnover gripping fixture according to claim 3, characterized in that: The side limiting rod (1) is provided with at least two oblique holes spaced apart along its length direction, the connecting rod (8) is provided with a threaded section, and the limiting protrusion (9) is a nut with a diameter greater than that of the oblique holes.

6. The forklift single-cell battery turnover gripping fixture according to claim 2, characterized in that: The handle includes a curved part (10) connected to the rotating drum (7) and a gripping part (5) extending above the side limiting rod (1). Reinforcing ribs (11) are provided on both sides of the handle.

7. The forklift single-cell battery turnover gripping fixture according to claim 1, characterized in that: The width of the bottom support plate (4) is less than half the width of the battery, and its free end is provided with a guide slope (12) to facilitate battery placement.

8. The forklift single-cell battery turnover gripping fixture according to claim 1, characterized in that: The pivot (2) is provided between one end of the two side limiting rods (1), and the reinforcing rod (13) is provided between the other ends.

9. The forklift single-cell battery turnover gripping fixture according to claim 1, characterized in that: The side support plate (3) is provided with weight reduction holes (14).