Forklift fork arm device with cargo weight detection function
By installing a weighing sensor and warning system on the forklift arm, the problem that the forklift arm cannot measure the weight of the cargo is solved, real-time weight monitoring and overload warning are achieved, and the stability and service life of the forklift are improved.
Patent Information
- Application Number
- CN202422720531.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-11-08
AI Technical Summary
The existing forklift arms cannot measure the weight of the cargo, which makes it easy to dump when the weight of the cargo exceeds the load capacity, damages the hydraulic system and shortens the service life of the forklift.
Install auxiliary support measurement structures on the forklift arm, including weighing sensors, controllers, displays and warning lights, to measure and display cargo weights in real time and provide warnings when overloaded.
Improve the stability and safety of the forklift arm during handling, prevent overloading and dumping, protect the hydraulic system, and extend the service life of the forklift.
Smart Images

Figure CN223280577U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of forklift arms, in particular to a forklift fork arm device with cargo weight detection function. Background Art
[0002] A forklift is an industrial handling vehicle, which refers to various wheeled handling vehicles for loading and unloading, stacking and short-distance transportation of palletized goods. It is widely used in ports, stations, airports, freight yards, factory workshops, warehouses, circulation centers and distribution centers. It is an indispensable equipment in pallet transportation and container transportation. The forklift drives the forklift arm to lift and lower the goods through the hydraulic structure, and the existing forklift arm structure is simple. It only drives the goods up and down by inserting its bending structure under the pallet. However, it cannot measure the weight of the goods during use. When the weight of the goods exceeds the carrying capacity of the forklift, it is easy to tip over and easily damage the hydraulic system of the forklift, affecting the service life of the forklift. Utility Model Content
[0003] To achieve the above objectives, the present invention is implemented through the following technical solutions: a forklift fork arm device with cargo weight detection, comprising: a backstop shelf and a pair of forklift arms, characterized in that the pair of forklift arms are mounted on the backstop shelf, and an auxiliary support measurement structure is mounted on the pair of forklift arms;
[0004] The auxiliary support measurement structure includes: a pair of buckle fixing frames, a pair of adjustment rods, a connecting sleeve, a pair of locking knobs, a pair of support plates, two pairs of connecting sleeves, a pair of mounting slots, a number of weighing sensors, a weighing controller, a pair of data display screens, two pairs of warning lights and a weighing plate;
[0005] A pair of buckle-mounted fixing frames are installed on a pair of forklift arms, one end of a pair of adjusting rods is installed on the inner wall of a pair of buckle-mounted fixing frames, a connecting sleeve is sleeved on the other end of a pair of adjusting rods, a pair of adjusting rods are fixed to the connecting sleeves through a pair of locking knobs, two pairs of connecting sleeves are installed on the lower wall of a pair of support plates, a pair of support plates are installed on a pair of forklift arms through two pairs of connecting sleeves, a pair of support plates are connected to a pair of buckle-mounted fixing frames, a pair of mounting grooves are opened on a pair of support plates, a number of weighing sensors are installed at the four corners of a pair of mounting grooves, a weighing controller is installed in the middle of a pair of mounting grooves, a pair of data display screens are installed on the front wall of a pair of support plates, two pairs of warning lights are installed on the outer wall of a pair of support plates, and a weighing plate is installed on a number of weighing sensors.
[0006] Preferably, an adjusting slot is provided on the connecting sleeve.
[0007] Preferably, a pair of support plates are connected to a pair of buckle fixing frames via a connecting frame.
[0008] Preferably, a pair of adjusting rods are mounted on a pair of buckle fixing frames via connecting blocks.
[0009] Preferably, the plurality of weighing sensors, a pair of data display screens and two pairs of warning lights are all electrically connected to a pair of weighing controllers.
[0010] Preferably, the two pairs of connecting sleeves are mounted on a pair of forklift arms via fixing pins.
[0011] Beneficial effects
[0012] The utility model provides a forklift fork arm device with cargo weight detection, which has the following beneficial effects: this solution uses an auxiliary support and measuring structure, and improves the traditional forklift arm by adding an auxiliary support structure and a measuring structure to ensure stability during transportation and use. At the same time, the weight of the transported cargo is measured by the measuring structure to ensure the safety of the forklift when in use. It solves the problem that the existing forklift arm has a simple structure and is only inserted under the pallet through its bending structure to drive the cargo to move up and down, but cannot measure the weight of the cargo during use. When the weight of the cargo is too heavy and exceeds the carrying capacity of the forklift, it is easy to cause tipping, and it is easy to damage the hydraulic system of the forklift, affecting the service life of the forklift. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of a forklift fork arm device with cargo weight detection according to the present invention.
[0014] Figure 2 This is a side structural schematic diagram of a forklift fork arm device with cargo weight detection described in the present utility model.
[0015] Figure 3 This is a schematic diagram of the main cross-sectional structure of a support plate of a forklift fork arm device with cargo weight detection described in the present invention.
[0016] In the figure: 1-shelf guard; 2-forklift arm; 3-buckle fixing bracket; 4-adjusting rod; 5-connecting sleeve; 6-locking knob; 7-support plate; 8-connecting sleeve; 9-mounting slot; 10-weighing sensor; 11-weighing controller; 12-data display screen; 13-warning light; 14-adjusting slide; 15-connecting bracket; 16-connecting block; 17-fixing pin; 18-weighing plate. DETAILED DESCRIPTION
[0017] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.
[0018] Example: See Figure 1-3The present invention provides a technical solution: a forklift arm device with cargo weight detection. This solution takes into account the simple structure of the existing forklift arm, which cannot measure the weight of the transported cargo during use. When the cargo is overweight, it is easy to cause danger. Based on the above content, this case sets the following technical means;
[0019] Specifically, the device at least includes a shelf 1, a pair of forklift arms 2, a pair of buckle fixing brackets 3, a pair of adjustment rods 4, a connecting sleeve 5, a pair of locking knobs 6, a pair of support plates 7, two pairs of connecting sleeves 8, a pair of mounting slots 9, a plurality of weighing sensors 10, a weighing controller 11, a pair of data display screens 12, two pairs of warning lights 13 and a weighing plate 18;
[0020] The backrest 1 is installed on the forklift body and connected to the hydraulic drive structure. When the forklift is in use, it moves with the forklift arm 2 and is inserted under the cargo pallet. The pallet and the cargo are stably supported by the support plate 7. At the same time, the weighing plate 18 and the weighing sensor 10 below are used for weighing measurement and the weighing controller 11 is used for data conversion and the weight data is displayed on the data display screen 12. When the measured cargo weight exceeds the upper limit of the forklift load, the warning light 13 flashes to prompt. When in use, the position of the forklift arm 2 needs to be adjusted according to the size of the pallet. The spacing of the forklift arm 2 can be adjusted by the locking knob 6, the adjusting rod 4 and the connecting sleeve 5. The fixing frame 3 is used to ensure the stability of the support measurement connection and the support measurement effect.
[0021] To be more specific, a pair of buckle-mounted fixing frames 3 are installed on a pair of forklift arms 2, one end of a pair of adjusting rods 4 is installed on the inner wall of a pair of buckle-mounted fixing frames 3, a connecting sleeve 5 is sleeved on the other end of a pair of adjusting rods 4, a pair of adjusting rods 4 is fixed to the connecting sleeve 5 through a pair of locking knobs 6, two pairs of connecting sleeves 8 are installed on the lower wall of a pair of support plates 7, a pair of support plates 7 are installed on a pair of forklift arms 2 through two pairs of connecting sleeves 8, a pair of support plates 7 are connected to a pair of buckle-mounted fixing frames 3, a pair of mounting grooves 9 are opened on a pair of support plates 7, a number of weighing sensors 10 are installed at the four corners of a pair of mounting grooves 9, a weighing controller 11 is installed in the middle position of a pair of mounting grooves 9, a pair of data display screens 12 are installed on the front wall of a pair of support plates 7, two pairs of warning lights 13 are installed on the outer wall of a pair of support plates 7, and a weighing plate 18 is installed on a number of weighing sensors 10.
[0022] In the specific implementation process, further, the weighing controller 11 is internally integrated with a signal amplifier and a signal data converter.
[0023] In the specific implementation process, further, an adjusting sliding groove 14 is opened on the connecting sleeve 5.
[0024] In the specific implementation process, further, a pair of support plates 7 are connected to a pair of buckle fixing frames 3 through a connecting frame 15 .
[0025] In the specific implementation process, further, a pair of adjusting rods 4 are installed on a pair of buckled fixing frames 3 through connecting blocks 16 .
[0026] In a specific implementation process, further, a plurality of weighing sensors 10 , a pair of data display screens 12 and two pairs of warning lights 13 are all electrically connected to a pair of weighing controllers 11 .
[0027] In a specific implementation process, further, two pairs of connecting sleeves 8 are installed on a pair of forklift arms 2 through fixing pins 17 .
[0028] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A forklift fork arm device with cargo weight detection, comprising: A backstop shelf (1) and a pair of forklift arms (2), characterized in that the pair of forklift arms (2) are mounted on the backstop shelf (1), and an auxiliary support measurement structure is mounted on the pair of forklift arms (2); The auxiliary support measurement structure comprises: a pair of buckled fixing frames (3), a pair of adjusting rods (4), a connecting sleeve (5), a pair of locking knobs (6), a pair of supporting plates (7), two pairs of connecting sleeves (8), a pair of mounting slots (9), a plurality of weighing sensors (10), a pair of weighing controllers (11), a pair of data display screens (12), two pairs of warning lights (13) and a weighing plate (18); A pair of buckle fixing frames (3) are installed on a pair of forklift arms (2), one end of a pair of adjusting rods (4) is installed on the inner wall surface of the pair of buckle fixing frames (3), a connecting sleeve (5) is sleeved on the other end of the pair of adjusting rods (4), the pair of adjusting rods (4) are fixed on the connecting sleeve (5) through a pair of locking knobs (6), two pairs of connecting sleeves (8) are installed on the lower wall surface of a pair of support plates (7), the pair of support plates (7) are installed on the pair of forklift arms (2) through the two pairs of connecting sleeves (8), and the pair of support plates (7) A pair of mounting grooves (9) are connected to a pair of fastening fixing frames (3), a pair of mounting grooves (9) are opened on a pair of supporting plates (7), a plurality of weighing sensors (10) are installed at the four corners of the pair of mounting grooves (9), a pair of weighing controllers (11) are installed at the middle position of the pair of mounting grooves (9), a pair of data display screens (12) are installed on the front wall surfaces of the pair of supporting plates (7), two pairs of warning lights (13) are installed on the outer wall surfaces of the pair of supporting plates (7), and a weighing plate (18) is installed on the plurality of weighing sensors (10).
2. A forklift fork arm device with cargo weight detection according to claim 1, characterized in that: An adjusting sliding groove (14) is provided on the connecting sleeve (5).
3. A forklift fork arm device with cargo weight detection according to claim 1, characterized in that: A pair of support plates (7) are connected to a pair of buckle fixing frames (3) via a connecting frame (15).
4. A forklift fork arm device with cargo weight detection according to claim 1, characterized in that: A pair of adjusting rods (4) are mounted on a pair of buckle fixing frames (3) via connecting blocks (16).
5. The forklift fork arm device with cargo weight detection according to claim 1, characterized in that: A plurality of weighing sensors (10), a pair of data display screens (12) and two pairs of warning lights (13) are all electrically connected to a pair of weighing controllers (11).
6. A forklift fork arm device with cargo weight detection according to claim 1, characterized in that: Two pairs of connecting sleeves (8) are mounted on a pair of forklift arms (2) via fixing pins (17).