Forklift gripping device
By combining hydraulic rods and bevel gear mechanisms, the inconvenience of existing forklift clamping devices when clamping large goods is solved, achieving fast and stable goods clamping, and improving work efficiency and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO HAISONG ZHILIAN HEAVY IND CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-07-24
AI Technical Summary
When clamping large goods, existing forklift clamping devices cause inconvenience in placing the goods due to the fixed limit plate, requiring repeated adjustments to the angle and position, which reduces work efficiency and increases operational complexity.
It adopts a hydraulic rod and bevel gear mechanism. The motor drives the rotating rod to drive the bevel gear to rotate, thereby realizing the rotation and movement of the limit rod. The hydraulic rod is used to adjust the clamping position to ensure accurate placement of goods. The sloping front fork plate and anti-slip pad improve the clamping stability.
It enables rapid and stable clamping of goods, reduces operation time, improves operational efficiency, and reduces operational complexity.
Smart Images

Figure CN224548004U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clamping device technology, specifically a forklift clamping device. Background Technology
[0002] With the rapid development of e-commerce, express delivery, and other industries, the scale of the logistics and warehousing industry is constantly expanding. To cope with the ever-increasing demand for cargo storage and transportation, enterprises are increasingly seeking forklifts. Forklifts, as an indispensable piece of equipment in the logistics and warehousing industry, have advantages such as high efficiency, labor saving, and time saving. However, an existing forklift clamping device (Announcement No.: CN221319196U) has the following disadvantages in use: When clamping larger goods, the limiting plate, fixedly installed below the top plate, obstructs the placement of goods between the bottom and top plates. Operators must repeatedly adjust the angle and position of the goods to avoid the limiting plate and accurately place them in the clamping area. This process is time-consuming, reduces efficiency, and increases operational complexity, causing numerous inconveniences in actual operations. Therefore, this patent proposes a forklift clamping device to solve these problems. Utility Model Content
[0003] The purpose of this invention is to provide a forklift clamping device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a forklift clamping device, including a mounting plate, a mounting groove on the front of the mounting plate, a first hydraulic rod fixed in the mounting groove, a movable plate fixed to the output end of the first hydraulic rod, a connecting groove on the top of the movable plate, a second hydraulic rod fixed in the connecting groove, a movable frame fixed to the output end of the second hydraulic rod, a limiting mechanism on the front of the movable frame, the limiting mechanism including a mounting shell fixed to the front of the movable frame, a fixing plate mounted on the front of the mounting shell, a rotating rod rotatably connected between the inner walls of the two sides of the mounting shell, a plurality of first bevel gears fixed to the outer wall of the rotating rod, bearings corresponding one-to-one with the first bevel gears on the back of the fixing plate, the outer ring of the bearings fixed to the fixing plate, a second bevel gear fixed to the inner ring of the bearings, the second bevel gears meshing with the first bevel gears, a limiting rod corresponding one-to-one with the bearings rotatably connected to the front of the fixing plate, a rotating shaft fixed on the limiting rod, the rotating shaft passing through the fixing plate and fixed to the inner ring of the bearing, a motor fixed to one side of the mounting shell, the output end of the motor passing through the mounting shell and fixed to the rotating rod.
[0005] Preferably, a connecting plate is fixed to the back of the movable frame, and a sliding groove is provided at the bottom end of the movable plate, in which the connecting plate is slidably connected.
[0006] Preferably, a mounting component is fixed to the back of the mounting plate, and a third hydraulic rod is fixed to both sides of the mounting component. A side clamp is fixed to the output end of the third hydraulic rod.
[0007] Preferably, a fixing sleeve and a plug rod are fixed between the mounting component and the side clamp, respectively, with the plug rod inserted into the fixing sleeve.
[0008] Preferably, a fork plate is fixed to the front of the mounting plate, and the front end of the fork plate is set in a ramp shape.
[0009] Preferably, anti-slip pads are provided at the bottom of the movable plate, the bottom of the movable frame, the bottom of the connecting plate, the side of the side clamps that are close to each other, and the top of the front fork plate.
[0010] Compared with the prior art, the beneficial effects of this utility model are: By starting the motor, the motor drives the rotating rod to rotate, which in turn drives the first bevel gear to rotate, which in turn drives the second bevel gear to rotate, and the second bevel gear to rotate the limiting rod. This limits the front of the goods by controlling the limiting rod. When not in use, the motor drives the rotating rod to rotate in reverse, which in turn drives the first bevel gear to rotate in reverse, and the first bevel gear to rotate in reverse, which in turn drives the second bevel gear to rotate in reverse, so that the limiting rod rotates to a horizontal position, without obstructing the front of the moving frame, making it easier to transport the goods to the bottom of the moving plate for clamping. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a bottom view of the present invention; Figure 3 This is a schematic diagram of the limiting mechanism of this utility model; Figure 4 This is a rear view of the present invention.
[0012] In the diagram: 1. Mounting plate; 2. Fork plate; 3. Mounting slot; 4. First hydraulic rod; 5. Moving plate; 6. Connecting slot; 7. Second hydraulic rod; 8. Moving frame; 9. Connecting plate; 10. Mounting shell; 11. Fixing plate; 12. Rotating rod; 13. Motor; 14. First bevel gear; 15. Second bevel gear; 16. Bearing; 17. Limiting rod; 18. Mounting component; 19. Third hydraulic rod; 20. Side clamping plate. Detailed Implementation
[0013] 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.
[0014] With the rapid development of e-commerce, express delivery, and other industries, the scale of the logistics and warehousing industry is constantly expanding. To cope with the ever-increasing demand for cargo storage and transportation, enterprises are increasingly seeking forklifts. Forklifts, as indispensable equipment in the logistics and warehousing industry, offer advantages such as high efficiency, labor savings, and time savings. Existing forklift clamping devices mainly achieve the gripping of items through mechanical clamping. The forklift clamping device provided by this utility model solves the problem that existing forklift clamping devices, when clamping larger goods, have a fixed limiting plate installed below the top plate, which obstructs the placement of goods between the bottom and top plates. Operators need to repeatedly adjust the angle and position of the goods to avoid the limiting plate and accurately place them in the clamping area. This process not only consumes a lot of time and reduces operational efficiency but also increases the cumbersomeness of operation, causing many inconveniences in actual operations.
[0015] like Figures 1-4 As shown, this utility model provides a technical solution: a forklift clamping device, including a mounting plate 1, a mounting groove 3 on the front of the mounting plate 1, a first hydraulic rod 4 fixed in the mounting groove 3, a movable plate 5 fixed to the output end of the first hydraulic rod 4, a connecting groove 6 on the top of the movable plate 5, a second hydraulic rod 7 fixed in the connecting groove 6, a movable frame 8 fixed to the output end of the second hydraulic rod 7, a limiting mechanism on the front of the movable frame 8, the limiting mechanism including a mounting shell 10 fixed to the front of the movable frame 8, a fixing plate 11 mounted on the front of the mounting shell 10, and a rotating rod 12 rotatably connected between the inner walls of the two sides of the mounting shell 10. Multiple first bevel gears 14 are fixed to the outer wall of the rotating rod 12. Bearings 16, corresponding one-to-one with the first bevel gears 14, are provided on the back of the fixing plate 11. The outer ring of the bearing 16 is fixed to the fixing plate 11. A second bevel gear 15 is fixed to the inner ring of the bearing 16, meshing with the first bevel gears 14. A limiting rod 17, corresponding one-to-one with the bearing 16, is rotatably connected to the front of the fixing plate 11. A rotating shaft is fixed to the limiting rod 17, passing through the fixing plate 11 and fixed to the inner ring of the bearing 16. A motor 13 is fixed to one side of the mounting housing 10. The output end of the motor 13 passes through the mounting housing 10 and is fixed to the rotating rod 12. A connecting plate 9 is fixed to the back of the movable frame 8. A sliding groove is provided at the bottom end of the movable plate 5, and the connecting plate 9 is slidably connected within the sliding groove.
[0016] It should be noted that by starting the motor 13, the motor 13 drives the rotating rod 12 to rotate, which in turn drives the first bevel gear 14 to rotate, which in turn drives the second bevel gear 15 to rotate, and the second bevel gear 15 to rotate, thereby limiting the front of the goods through the limiting rod 17. When not in use, the motor 13 drives the rotating rod 12 to reverse, which in turn drives the first bevel gear 14 to reverse, and the first bevel gear 14 to reverse, which in turn drives the second bevel gear 15 to reverse, so that the limiting rod 17 rotates to a horizontal state, without obstructing the front of the moving frame 8, making it convenient to transport the goods to the underside of the moving plate 5 for clamping. In addition, the first hydraulic rod 4 drives the moving plate 5 to move up and down, which is convenient for clamping goods of different heights. By starting the second hydraulic rod 7, the second hydraulic rod 7 drives the moving frame 8 to move back and forth, adjusting the position of the limiting rod 17 so that the goods are clamped between the limiting rod 17 and the mounting plate 1.
[0017] like Figure 1 and Figure 4 As shown, a mounting component 18 is fixed to the back of the mounting plate 1. Third hydraulic rods 19 are fixed to both sides of the mounting component 18, and a side clamping plate 20 is fixed to the output end of the third hydraulic rod 19. A fixing sleeve and a plug rod are fixed between the mounting component 18 and the side clamping plate 20, respectively, with the plug rod inserted into the fixing sleeve. A front fork plate 2 is fixed to the front of the mounting plate 1, with the front end of the front fork plate 2 being sloped. Anti-slip pads are provided at the bottom of the moving plate 5, the bottom of the moving frame 8, the bottom of the connecting plate 9, the side of the side clamping plate 20 that is close to each other, and the top of the front fork plate 2.
[0018] It is important to note that the mounting plate 1 is installed in front of the forklift's fork carriage. The third hydraulic rod 19 drives the side clamping plates 20 to move, so that the goods are clamped between the two side clamping plates 20. In addition, when the third hydraulic rod 19 drives the side clamping plates 20 to perform the clamping action, the cooperation between the insert rod and the fixed sleeve can guide and support the movement of the side clamping plates 20, preventing the side clamping plates 20 from shifting, shaking, or tilting due to force, ensuring that the side clamping plates 20 always maintain a stable movement trajectory, and improving the reliability of clamping the goods. The sloping front end of the fork plate 2 can more easily insert into the bottom of the goods or the gap between the pallets, reducing the resistance during insertion and the impact on the goods. Especially for goods stacked on the ground or in low positions, the anti-slip mat can increase friction and prevent the items from sliding. After the goods are clamped, the forklift can move the goods, and the fork carriage can lift and lower the goods, thus facilitating the transportation of the goods to the designated location.
[0019] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.
Claims
1. A forklift clamping device, comprising a mounting plate (1), characterized in that: The mounting plate (1) has a mounting groove (3) on its front side. A first hydraulic rod (4) is fixed in the mounting groove (3). A movable plate (5) is fixed at the output end of the first hydraulic rod (4). A connecting groove (6) is provided at the top of the movable plate (5). A second hydraulic rod (7) is fixed in the connecting groove (6). A movable frame (8) is fixed at the output end of the second hydraulic rod (7). A limiting mechanism is provided on the front side of the movable frame (8). The limiting mechanism includes a mounting shell (10) fixed on the front side of the movable frame (8). A fixing plate (11) is installed on the front side of the mounting shell (10). A rotating rod (12) is rotatably connected between the inner walls of the two sides of the mounting shell (10). Multiple first bevel gears are fixed on the outer wall of the rotating rod (12). 14) The back of the fixing plate (11) is provided with bearings (16) corresponding to the first bevel gear (14). The outer ring of the bearing (16) is fixed to the fixing plate (11). The inner ring of the bearing (16) is fixed with the second bevel gear (15). The second bevel gear (15) meshes with the first bevel gear (14). The front of the fixing plate (11) is rotatably connected with a limiting rod (17) corresponding to the bearing (16). A rotating shaft is fixed on the limiting rod (17). The rotating shaft passes through the fixing plate (11) and is fixed to the inner ring of the bearing (16). A motor (13) is fixed on one side of the mounting shell (10). The output end of the motor (13) passes through the mounting shell (10) and is fixed to the rotating rod (12).
2. The forklift clamping device according to claim 1, characterized in that: The back of the movable frame (8) is fixed with a connecting plate (9), and the bottom end of the movable plate (5) is provided with a sliding groove, and the connecting plate (9) is slidably connected in the sliding groove.
3. The forklift clamping device according to claim 1, characterized in that: The mounting plate (1) has a mounting component (18) fixed on its back side. Both sides of the mounting component (18) are fixed with a third hydraulic rod (19). The output end of the third hydraulic rod (19) is fixed with a side clamp (20).
4. A forklift clamping device according to claim 3, characterized in that: A fixing sleeve and a plug rod are respectively fixed between the mounting component (18) and the side clamp (20), and the plug rod is inserted into the fixing sleeve.
5. A forklift clamping device according to claim 1, characterized in that: The front of the mounting plate (1) is fixed with a fork plate (2), and the front end of the fork plate (2) is set as a ramp.
6. A forklift clamping device according to claim 1, characterized in that: Anti-slip pads are provided at the bottom of the moving plate (5), the bottom of the moving frame (8), the bottom of the connecting plate (9), the side of the side clamp (20) that is close to each other, and the top of the fork plate (2).