Multi-point locking type forklift truck bearing arm
By designing a multi-point locking forklift load arm, the drive components and adjustment components are used to change the distance between the booms, the problem that the forklift load arm cannot adjust the distance is solved, and safe and stable handling of goods of different sizes is achieved, reducing the disassembly workload and improving work efficiency.
Patent Information
- Application Number
- CN202422235147.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-12
AI Technical Summary
The forklift load arm cannot flexibly adjust the spacing, resulting in the inability to load and unload goods of different sizes, which requires manual disassembly and replacement, which increases the workload and is less practical.
A multi-point locking forklift bearing arm is designed to drive the adjustment component movement through the drive component, change the boom spacing, and distribute the cargo weight stress through the load module to achieve flexible adjustment of the boom spacing.
It realizes safe and stable handling of goods of different sizes, reduces the disassembly workload, improves work efficiency and applicable scenarios.
Smart Images

Figure CN223150220U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of forklift load-bearing arms, and more particularly, to a multi-point locking forklift load-bearing arm. Background Art
[0002] Industrial handling vehicles are widely used in ports, stations, airports, freight yards, factory workshops, warehouses, distribution centers, etc., for loading, unloading and handling pallet goods in cabins, carriages and containers. They are essential equipment in pallet transportation and container transportation. Forklifts are industrial handling vehicles, referring to various wheeled handling vehicles for loading, stacking and short-distance transportation of palletized goods. Forklifts play a very important role in the logistics system of enterprises and are the main force in material handling equipment.
[0003] The forklift load-bearing arm is an important load-bearing structure for forklifts to carry goods. However, when loading and unloading goods, the forklift load-bearing arm cannot flexibly adjust the distance between the forklift load-bearing arms, resulting in the inability to load and unload goods of different sizes. It is necessary to manually disassemble the forklift load-bearing arm and directly replace it, which increases the workload and has poor practicability.
[0004] In view of the problems in the related art, no effective solution has been proposed yet. Summary of the Utility Model
[0005] In view of the problems in the related art, the utility model provides a multi-point locking forklift load-bearing arm to overcome the above technical problems existing in the prior related art.
[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:
[0007] The utility model provides a multi-point locking forklift load-bearing arm, which includes a fixed frame. Arm frames are installed at both ends of the fixed frame. A driving component is installed on the fixed frame. Adjusting components are installed on the arm frames, and load-bearing components are installed in the inner cavities of the arm frames.
[0008] The fixed frame is used to be installed on the lifting device of the forklift. The driving component is used to drive the adjusting component to move, so as to change the distance between the two arm frames at both ends. The load-bearing component is used to disperse the stress generated by the weight of the goods on the arm frames.
[0009] Furthermore, the adjusting component includes sliding rods. The number of the sliding rods is two. The sliding rods are relatively installed on one side of the arm frame. Positioning blocks are installed at one ends of the sliding rods. A plurality of positioning grooves are penetrated and opened on the fixed frame. The positioning blocks are slidably installed in the positioning grooves.
[0010] Further, the adjusting component further includes a rack, the racks are all installed on one side of the boom, the driving component includes a first gear, the racks are all meshed with the first gear, a rotating column is installed at the center of the first gear, the rotating column rotates through and is installed on the fixed frame, and a second gear is installed at one end of the rotating column.
[0011] Further, the driving component includes a motor, a mounting plate is installed on the surface of the fixed frame, the motor is installed on the mounting plate, a driving shaft is installed at the center of the motor, a steering gear is installed at one end of the driving shaft, and the steering gear is meshed with the second gear.
[0012] Further, the bearing components each include a plurality of upper fixing plates and a plurality of lower fixing plates, the upper fixing plates and the adjacent lower fixing plates are fixedly connected by connecting rods, and the upper fixing plates and the lower fixing plates are both installed on the inner wall of the boom.
[0013] Further, a mounting frame is installed on one side of the fixed frame, and the mounting frame is installed on the lifting device of the forklift.
[0014] The utility model has the following beneficial effects:
[0015] 1. The driving component of the utility model can drive its adjusting component to move, drive its boom to move relatively, so that the distance between the two booms changes, so as to achieve that the device can flexibly adjust the distance between the booms, so that it can safely and stably carry out handling operations on goods of different sizes, improve the applicable scenarios, solve the problem that the whole device needs to be disassembled when loading and unloading goods of different sizes, save time and effort, and improve work efficiency.
[0016] 2. The utility model drives the driving shaft to rotate through the driving motor to drive the steering gear to rotate, drives the second gear meshed therewith to rotate, and thus the rotation of the second gear can drive the second gear to rotate through the rotating column, drives the racks meshed therewith to move relative to the second gear, thereby driving the sliding rod to move, and drives its positioning block to move in its positioning groove, so that the distance between the booms can change, so as to carry goods of different sizes, and further achieve that the device can flexibly adjust the distance between the booms and is applicable to goods of various sizes.
[0017] Of course, it is not necessary for any product implementing the utility model to achieve all the above advantages at the same time. Description of the Drawings
[0018] To more clearly illustrate the technical solutions of the embodiments of the utility model, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the drawings in the following description are only some embodiments of the utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0019] Figure 1 Schematic diagram of the three-dimensional structure of the present utility model;
[0020] Figure 2 Second schematic diagram of the three-dimensional structure of the present utility model;
[0021] Figure 3 Schematic diagram of the adjustment component structure of the present utility model;
[0022] Figure 4 Schematic diagram of the bearing component structure of the present utility model;
[0023] Figure 5 For the present utility model Figure 4 Partial enlarged schematic diagram at A in;
[0024] Figure 6 Schematic diagram of the driving component structure of the present utility model.
[0025] In the drawings, the list of components represented by each reference numeral is as follows:
[0026] 1. Fixed frame; 2. Boom; 3. Driving component; 4. Adjustment component; 5. Bearing component; 6. Sliding rod; 7. Positioning block; 8. Positioning groove; 9. Rack; 10. First gear; 11. Rotating column; 12. Second gear; 13. Motor; 14. Mounting plate; 15. Driving shaft; 16. Direction-changing gear; 17. Upper fixing plate; 18. Lower fixing plate; 19. Connecting rod; 20. Mounting bracket. Detailed implementation manners
[0027] The following will clearly and completely describe the technical solutions in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the utility model.
[0028] In the description of the present utility model, it should be understood that terms such as "opening", "upper", "lower", "top", "middle", "inner", etc. indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the utility model.
[0029] Please refer to Figures 1 - 6 As shown, the present utility model is a multi-point locking forklift load-bearing arm, including a fixed frame 1. Arm frames 2 are installed at both ends of the fixed frame 1. A driving component 3 is installed on the fixed frame 1. Adjusting components 4 are installed on the arm frames 2. Load-bearing components 5 are installed in the inner cavities of the arm frames 2;
[0030] The fixed frame 1 is used to be installed on the lifting device of the forklift. The driving component 3 is used to drive the adjusting component 4 to move, so as to change the distance between the two arm frames 2 at both ends. The load-bearing component 5 is used to disperse the stress generated by the weight of the goods on the arm frames 2.
[0031] In actual use, through the fixed frame 1, this device can be installed on the lifting device of the forklift to carry goods. The load-bearing component 5 can disperse the stress of the weight of the goods carried on the arm frames 2, reducing the situation of excessive single-point force, thereby improving the load-bearing capacity and service life of the load-bearing arm. When it is necessary to change the distance between the arm frames 2 at both ends of the fixed frame 1, the driving component 3 can be started to drive the adjusting component 4 to move, thereby driving the arm frames 2 to move relatively to change the distance between them, so as to achieve that this device can flexibly adjust the distance between the arm frames 2 according to goods of different sizes and carry out the goods handling operation safely and stably.
[0032] The present utility model can drive the adjusting component 4 to move through the driving component 3, drive the arm frames 2 to move relatively, so that the distance between the two arm frames 2 changes, so as to achieve that this device can flexibly adjust the distance between the arm frames 2, enabling it to carry out safe and stable handling operations on goods of different sizes, improving the applicable scenarios, and solving the problem that the entire device needs to be disassembled when loading and unloading goods of different sizes, saving time and effort and improving work efficiency.
[0033] In one embodiment, for the above-mentioned adjusting component 4, the adjusting component 4 includes sliding rods 6. The number of the sliding rods 6 is two. The sliding rods 6 are relatively installed on one side of the arm frames 2. Positioning blocks 7 are installed at one ends of the sliding rods 6. A number of positioning grooves 8 are penetrated and opened on the fixed frame 1. The positioning blocks 7 are slidably installed in the positioning grooves 8.
[0034] By installing a positioning block 7 at one end of the sliding rod 6 and mounting the positioning block 7 in its positioning slot 8, the firmness of the boom 2 on the fixed frame 1 can be ensured. When adjusting the distance between the booms 2, the driving component 3 drives the positioning block 7 to slide in the positioning slot 8, so that the distance between the booms 2 can be changed to carry goods of different sizes. The sliding of the positioning block 7 in the positioning slot 8 can also ensure the stability of the boom 2 during movement and improve the firmness of the boom 2.
[0035] In one embodiment, for the above-mentioned adjusting component 4, the adjusting component 4 further includes a rack 9, the racks 9 are all installed on one side of the boom 2, the driving component 3 includes a first gear 10, the racks 9 are all meshed with the first gear 10, a rotating column 11 is installed at the axis of the first gear 10, the rotating column 11 is rotatably installed through the fixed frame 1, and a second gear 12 is installed at one end of the rotating column 11.
[0036] The rotation of the second gear 12 can drive the second gear 12 to rotate through the rotating column 11, drive the racks 9 that are all meshed with it to move relative to the second gear 12, thereby driving the sliding rod 6 to move, driving the positioning block 7 to move in the positioning slot 8, so that the distance between the booms 2 can be changed to carry goods of different sizes. Furthermore, the distance between the booms 2 of the device can be adjusted flexibly, and it is applicable to goods of various sizes.
[0037] In one embodiment, for the above-mentioned driving component 3, the driving component 3 includes a motor 13, a mounting plate 14 is installed on the surface of the fixed frame 1, the motor 13 is installed on the mounting plate 14, a driving shaft 15 is installed at the axis of the motor 13, and a direction-changing gear 16 is installed at one end of the driving shaft 15. The direction-changing gear 16 is meshed with the second gear 12.
[0038] By driving the motor 13 installed on the mounting plate 14, the driving shaft 15 rotates to drive the direction-changing gear 16 to rotate, thereby driving the meshed second gear 12 to rotate, so that the first gear 10 can be driven to rotate, and further the distance between the booms 2 can be changed, improving automation and no longer requiring manual operation.
[0039] In one embodiment, for the above-mentioned loading component 5, the loading component 5 includes a plurality of upper fixing plates 17 and a plurality of lower fixing plates 18, the upper fixing plates 17 and the adjacent lower fixing plates 18 are fixedly connected by connecting rods 19, and the upper fixing plates 17 and the lower fixing plates 18 are both installed on the inner wall of the boom 2.
[0040] By installing the upper fixing plate 17 and the lower fixing plate 18 on the inner wall of the boom 2 and connecting the adjacent upper fixing plate 17 and lower fixing plate 18 with the connecting rod 19, when the boom 2 bears goods, the stress of the goods can be dispersed to multiple points on the boom 2 through the connecting rod 19, thus avoiding the situation of excessive force on a single point and improving the bearing capacity and service life of the bearing boom.
[0041] In one embodiment, for the above-mentioned fixing frame 1, an installation frame 20 is installed on one side of the fixing frame 1, and the installation frame 20 is installed on the lifting device of the forklift.
[0042] Through the installation frame 20 installed on the fixing frame 1, the installation frame 20 can be installed and connected with the lifting device of the forklift, so as to use this device to load goods through the lifting device and carry goods of different sizes.
[0043] In summary, by means of the above technical solution of the present utility model, through the installation frame 20 installed on the fixing frame 1, the installation frame 20 can be installed and connected with the lifting device of the forklift, so as to use this device to load goods through the lifting device. By installing the upper fixing plate 17 and the lower fixing plate 18 on the inner wall of the boom 2 and connecting the adjacent upper fixing plate 17 and lower fixing plate 18 with the connecting rod 19, when the boom 2 bears goods, the stress of the goods can be dispersed to multiple points on the boom 2 through the connecting rod 19, avoiding the situation of excessive force on a single point and improving the bearing capacity and service life of the bearing boom. When it is necessary to change the distance between the booms 2 at both ends of the fixing frame 1, the motor 13 installed on the mounting plate 14 can be driven to rotate its drive shaft 15 to drive the change gear 16 to rotate, thereby driving the second gear 12 meshing with it to rotate. The rotation of the second gear 12 can drive the second gear 12 to rotate through the rotating column 11, driving the rack 9 meshing with it to move relative to the second gear 12, thereby driving the sliding rod 6 to move, driving its positioning block 7 to move in its positioning groove 8, so that the distance between the booms 2 can be changed to carry goods of different sizes. The sliding of the positioning block 7 in the positioning groove 8 can also ensure the stability of the boom 2 during movement and improve the firmness of the boom 2. Furthermore, the distance between the booms 2 of this device can be flexibly adjusted, enabling it to carry out safe and stable handling operations on goods of different sizes, improving the applicable scenarios, solving the problem of needing to disassemble the entire device when loading and unloading goods of different sizes, saving time and effort, and improving work efficiency.
[0044] Through the above technical solutions: 1. The driving component 3 can drive the adjusting component 4 to move, driving the boom 2 to move relatively, so that the distance between the two booms 2 is changed, so as to achieve that the device can flexibly adjust the distance between the booms 2, enabling it to safely and stably handle goods of different sizes, improving the applicable scenarios, and solving the problem that the entire device needs to be disassembled when loading and unloading goods of different sizes, saving time and effort and improving work efficiency; 2. Through the driving motor 13, the driving shaft 15 rotates to drive the reversing gear 16 to rotate, driving the second gear 12 engaged therewith to rotate. Thus, the rotation of the second gear 12 can drive the second gear 12 to rotate through the rotating column 11, driving the rack 9 engaged therewith to move relative to the second gear 12, thereby driving the sliding rod 6 to move, driving the positioning block 7 to move in the positioning groove 8, so that the distance between the booms 2 can be changed to handle goods of different sizes, and further achieving that the device can flexibly adjust the distance between the booms 2 and is applicable to goods of various sizes.
[0045] In the description of this specification, the description with reference to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do 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.
[0046] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the utility model, so that those skilled in the art in the relevant technical field can well understand and utilize the utility model. The utility model is only limited by the claims and their full scope and equivalents.
Claims
1. A multi-point locking forklift load-bearing arm, comprising a fixed frame (1), characterized in that, The boom supports (1) are installed at both ends of the fixed frame, a driving assembly (3) is installed on the fixed frame (1), adjusting assemblies (4) are installed on the boom supports (2), and load-bearing assemblies (5) are installed in the inner cavities of the boom supports (2); The fixed frame (1) is used to be installed on the lifting device of a forklift. The driving assembly (3) is used to drive the adjusting assembly (4) to move, so as to change the distance between the two boom supports (2) at both ends. The load-bearing assembly (5) is used to disperse the stress generated by the weight of the goods on the boom supports (2).
2. A multi-point locking forklift load-bearing arm according to claim 1, characterized in that, The adjusting assembly (4) includes sliding rods (6). The number of the sliding rods (6) is two. The sliding rods (6) are relatively installed on one side of the boom support (2). Positioning blocks (7) are installed at one ends of the sliding rods (6). A plurality of positioning grooves (8) are penetrated and opened on the fixed frame (1). The positioning blocks (7) are slidably installed in the positioning grooves (8).
3. The multi-point locking forklift load-bearing arm according to claim 2, characterized in that, The adjusting assembly (4) further includes racks (9). The racks (9) are installed on one side of the boom support (2). The driving assembly (3) includes a first gear (10). The racks (9) are meshed with the first gear (10). A rotating column (11) is installed at the axis of the first gear (10). The rotating column (11) is rotatably penetrated and installed on the fixed frame (1). A second gear (12) is installed at one end of the rotating column (11).
4. A multi-point locking forklift load-bearing arm according to claim 3, characterized in that, The driving assembly (3) includes a motor (13). A mounting plate (14) is installed on the surface of the fixed frame (1). The motor (13) is installed on the mounting plate (14). A driving shaft (15) is installed at the axis of the motor (13). A direction-changing gear (16) is installed at one end of the driving shaft (15). The direction-changing gear (16) is meshed with the second gear (12).
5. The multi-point locking forklift load-bearing arm according to claim 4, characterized in that, The load-bearing assemblies (5) each include a plurality of upper fixing plates (17) and a plurality of lower fixing plates (18). The adjacent upper fixing plates (17) and lower fixing plates (18) are fixedly connected by connecting rods (19). The upper fixing plates (17) and the lower fixing plates (18) are installed on the inner walls of the boom supports (2).
6. The multi-point locking forklift load-bearing arm according to claim 5, characterized in that, An installation frame (20) is installed on one side of the fixed frame (1). The installation frame (20) is installed on the lifting device of a forklift.