Modular axle load plate

By introducing a wireless module and modular design into the axle load plate, the problems of data transmission complexity and inconvenient sensor replacement in wired designs are solved, achieving the effect of simplified data transmission and convenient replacement.

CN223623685UActive Publication Date: 2025-12-02NINGBO OPTIMA SCALE CO LTD
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Patent Information

Application Number
CN202520031518.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-02
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

The existing axle load plate uses a wired design, which makes the data transmission line layout cumbersome, and the sensor is installed inside, making it inconvenient to replace after damage.

Method used

The system uses a wireless module for data transmission, enabling a modular design. The sensors are connected by bolts for easy replacement.

Benefits of technology

It simplifies the data transmission process, facilitates the use of the axle load plate, and makes sensor replacement easier.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of axle load plates, and discloses a modular axle load plate which comprises a weighing plate, three first mounting grooves are formed in the two sides of the lower portion of the weighing plate at equal intervals, and weight sensors are movably installed in the six first mounting grooves. The outer side of each of the six weight sensors is in threaded connection with two first fixing bolts, twelve first bolt holes are formed in the inner side of the weighing plate at equal intervals, one ends of the twelve first fixing bolts are in threaded connection with the interiors of the twelve first bolt holes respectively, and one side of the lower portion of the weighing plate is fixedly connected with a wireless module. And the six weight sensors are electrically connected with a wireless module. According to the modular axle load plate, through the arrangement of the wireless module, a line can be replaced for data transmission, the use of the axle load plate is facilitated, through the arrangement of the second fixing bolt and the first fixing bolt, the modular design of the axle load plate is realized, and the replacement of the weight sensor is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of axle load plate technology, and in particular to a modular axle load plate. Background Technology

[0002] Axle load cells are devices specifically designed to measure the weight of a single axle of a vehicle, and are widely used in traffic management, logistics, and other fields. They are typically made of robust metal and contain high-precision weight sensors that can withstand the pressure of heavy vehicles and provide accurate weight readings.

[0003] During weighing, multiple axle load cells are often used simultaneously, placed under multiple wheels of a vehicle to weigh the wheels at the same time, thereby achieving the weight of the axle. Existing axle load cells often employ a wired design, aggregating data from different load cells via wiring. This wiring layout is cumbersome and inconvenient for the use of the load cells. Furthermore, the sensors in existing axle load cells are often installed inside the load cells, making replacement difficult after damage. Therefore, a modular axle load cell is proposed. Utility Model Content

[0004] The main purpose of this utility model is to provide a modular axle load plate, which solves the problems of existing axle load plates that often adopt a wired design, which aggregates data from different axle load plates through a line, making the wiring layout cumbersome and inconvenient to use. In addition, the sensors of existing axle load plates are often installed inside the axle load plate, which makes it inconvenient to replace them after damage.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A modular axle load plate includes a weighing plate. Three first mounting slots are equidistantly spaced on both sides of the lower part of the weighing plate. Weight sensors are movably mounted in each of the six first mounting slots. Two first fixing bolts are threaded to the outer sides of each of the six weight sensors. Twelve first bolt holes are equidistantly spaced on the inner side of the weighing plate. One end of each of the twelve first fixing bolts is threaded into one of the twelve first bolt holes. A wireless module is fixedly connected to one side of the lower part of the weighing plate, and the six weight sensors are electrically connected to the wireless module.

[0007] Furthermore, a handle groove is provided on one side of the weighing plate, and a plurality of first anti-slip grooves are provided at equal intervals on the outer side of the weighing plate.

[0008] Furthermore, both sides of the weighing plate are abutted by support blocks, and three fixing slots are equally spaced on the inner side of each of the two support blocks, and the six weight sensors are respectively movably installed in the six fixing slots.

[0009] Furthermore, each of the six weight sensors is threaded with a second fixing bolt on one side, and each of the two support blocks has three second bolt holes equidistantly spaced on its outer side. The six second fixing bolts are threaded into the six second bolt holes respectively.

[0010] Furthermore, a second mounting groove is provided on the outer side of each of the two support blocks, and the three weight sensors on the same side form a group, with the two groups of weight sensors being movably installed in the two second mounting grooves respectively.

[0011] Furthermore, a number of second anti-slip grooves are equally spaced on the upper outer sides of both support blocks, and anti-slip pads are fixedly installed on the lower inner sides of both support blocks.

[0012] Furthermore, a mounting cover is abutted against the bottom of the weighing plate, and one inner end of each of the six weight sensors is movably mounted inside the mounting cover. Several connecting bolts are threaded to the inner side of the mounting cover, and the inner sides of the connecting bolts are threaded to the bottom of the weighing plate.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This utility model, through the wireless module, can replace the wire for data transmission, which facilitates the use of the axle load plate. When the wheel moves onto the weighing plate, the gravity on the weighing plate is transmitted to the weight sensor in the first mounting slot. The weight sensor transmits the data to the wireless module through the wire, and the wireless module transmits the data back to the user's device. With this setting, data transmission can be replaced by the wire, which facilitates the use of the axle load plate.

[0015] 2. This utility model achieves a modular design of the axle load plate through the setting of the second fixing bolt and the first fixing bolt, which facilitates the replacement of the weight sensor. After removing the second fixing bolt and the first fixing bolt, the mounting cover can be removed. At this time, the damaged wireless module can be taken out from the second mounting slot. The new wireless module can be installed by reversing the operation. Through this setting, the modular design of the axle load plate is achieved, which facilitates the replacement of the weight sensor.

[0016] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a modular axle load plate of this utility model from the first angle.

[0018] Figure 2 This is a schematic diagram of the overall structure of a modular axle load plate of this utility model from the second angle.

[0019] Figure 3This is a schematic diagram of the first angle of a portion of the structure of the weighing plate of a modular axle load plate according to the present invention.

[0020] Figure 4 This is a schematic diagram of a portion of the weighing plate structure of a modular axle load plate according to the present invention from a second angle.

[0021] Figure 5 This is a schematic diagram of a portion of the first mounting groove of a modular axle load plate according to the present invention.

[0022] In the diagram: 1. Weighing plate; 2. Handle groove; 3. First anti-slip groove; 4. First mounting groove; 5. First bolt hole; 6. Weight sensor; 7. First fixing bolt; 8. Mounting cover; 9. Wireless module; 10. Support block; 11. Anti-slip pad; 12. Second mounting groove; 13. Second fixing bolt; 14. Second anti-slip groove; 15. Second bolt hole. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figures 1-5 As shown, a modular axle load plate includes a weighing plate 1. Three first mounting slots 4 are equidistantly provided on both sides of the lower part of the weighing plate 1. Weight sensors 6 are movably installed in each of the six first mounting slots 4. Two first fixing bolts 7 are threaded to the outer sides of each of the six weight sensors 6. Twelve first bolt holes 5 are equidistantly provided on the inner side of the weighing plate 1. One end of each of the twelve first fixing bolts 7 is threaded into the twelve first bolt holes 5. A wireless module 9 is fixedly connected to one side of the lower part of the weighing plate 1. All six weight sensors 6 are electrically connected to the wireless module 9. By adopting the above technical solution, a circuit board is fixedly connected to the lower part of the weighing plate 1. The data from the weight sensors 6 is processed by the circuit board and then electrically connected to the wireless module 9.

[0025] The weight sensor 6 is precisely mounted in the first mounting slot 4 to ensure that the force can be accurately transmitted from the weighing plate 1 to the weight sensor 6.

[0026] like Figures 1-2 As shown, a handle groove 2 is provided on one side of the weighing plate 1, and several first anti-slip grooves 3 are provided at equal intervals on the outer side of the weighing plate 1. By adopting the above technical solution, the user can lift and transfer the weighing plate 1 through the handle groove 2.

[0027] The first anti-slip groove 3 can enhance the friction of the surface of the weighing plate 1.

[0028] like Figures 1-5As shown, both sides of the weighing plate 1 are abutted by support blocks 10. Three fixing slots are equally spaced on the inner side of each of the two support blocks 10. Six weight sensors 6 are movably installed in the six fixing slots. With this arrangement, the support block 10 is shaped like an inclined trapezoid, which makes it easy for the wheels to travel onto the support block 10.

[0029] like Figures 1-4 As shown, each of the six weight sensors 6 has a second fixing bolt 13 threadedly connected to one side. Each of the two support blocks 10 has three second bolt holes 15 equidistantly spaced on its outer side. The six second fixing bolts 13 are threadedly connected to the six second bolt holes 15 respectively. With this arrangement, one end of the weight sensor 6 is fixed to the support block 10 by the second fixing bolt 13. When one side of the weight sensor 6 is subjected to pressure from the object through the weighing plate 1, the support block 10 provides support to the weight sensor 6 on the other side, so that the weight sensor 6 can measure the weight by sensing the pressure.

[0030] like Figures 1-3 As shown, a second mounting groove 12 is provided on the outer side of each of the two support blocks 10. The three weight sensors 6 on the same side are grouped together. The two groups of weight sensors 6 are movably installed in the two second mounting grooves 12 respectively. With this arrangement, the shape design of the second mounting groove 12 can reduce the weight of the support block 10, facilitate the movement of the axle load plate, and have little impact on the structural strength of the support block 10.

[0031] like Figures 1-4 As shown, a number of second anti-slip grooves 14 are equally spaced on the upper outer sides of the two support blocks 10, and anti-slip pads 11 are fixedly installed on the lower inner sides of the two support blocks 10. With this arrangement, the second anti-slip grooves 14 can enhance the friction and facilitate the movement of the wheel on the support block 10.

[0032] When in use, the anti-slip pad 11 faces the ground, which can enhance the friction of the support block 10 and prevent the support block 10 from sliding on the ground when the axle plate is weighed.

[0033] like Figures 1-3 As shown, a mounting cover 8 is abutted against the bottom of the weighing plate 1. The inner ends of the six weight sensors 6 are movably installed inside the mounting cover 8. Several connecting bolts are threaded to the inner side of the mounting cover 8. The inner sides of the connecting bolts are threaded to the bottom of the weighing plate 1. With this arrangement, when the weighing plate 1 is in use, the weight sensors 6 face the ground, and the mounting cover 8 can protect the weight sensors 6.

[0034] It should be noted that during use, the transfer axle load plate is lifted by the handle groove 2 and placed in front of the vehicle's wheels. The vehicle is started, and the vehicle's wheels pass through the support block 10 and are enhanced by the second anti-slip groove 14 of the support block 10 until the vehicle's wheels move onto the weighing plate 1. At this time, the weight sensor 6 generates weight signal data through the vehicle pressure transmitted by the weighing plate 1. The data is transmitted to the wireless module 9 through the line and then transmitted to the user's device for aggregation. After the weighing is completed, the vehicle is started again, and the vehicle's wheels leave the axle load plate from the other support block 10 after passing through the first anti-slip groove 3 of the weighing plate 1.

[0035] When the weight sensor 6 of the axle load plate is damaged, remove the second fixing bolt 13 and the first fixing bolt 7, then remove the mounting cover 8. At this time, the damaged wireless module 9 can be taken out from the second mounting slot 12. The new wireless module 9 can be installed by reversing the operation.

[0036] This utility model provides a modular axle load plate, which solves the problems of existing axle load plates that often use a wired design, which aggregates data from different axle load plates through a line. The wiring is cumbersome and inconvenient for the use of the axle load plate. The sensors of existing axle load plates are often installed inside the axle load plate, which is inconvenient to replace after damage. This is more practical.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A modular axle load plate, comprising a weighing plate (1), characterized in that: The weighing plate (1) has three first mounting slots (4) equidistantly arranged on both sides below. Each of the six first mounting slots (4) has a weight sensor (6) movably installed in it. Each of the six weight sensors (6) has two first fixing bolts (7) threadedly connected to its outer side. The weighing plate (1) has twelve first bolt holes (5) equidistantly arranged on its inner side. One end of each of the twelve first fixing bolts (7) is threadedly connected to the twelve first bolt holes (5). A wireless module (9) is fixedly connected to one side below the weighing plate (1). Each of the six weight sensors (6) is electrically connected to the wireless module (9).

2. The modular axle load plate according to claim 1, characterized in that: The weighing plate (1) has a handle groove (2) on one side and a plurality of first anti-slip grooves (3) are provided at equal intervals on the outer side of the weighing plate (1).

3. A modular axle load plate according to claim 2, characterized in that: The weighing plate (1) has support blocks (10) on both sides. The inner sides of the two support blocks (10) are provided with three fixed slots at equal intervals. The six weight sensors (6) are respectively movably installed in the six fixed slots.

4. A modular axle load plate according to claim 3, characterized in that: Each of the six weight sensors (6) is threaded with a second fixing bolt (13) on one side, and each of the two support blocks (10) has three second bolt holes (15) equidistantly spaced on the outer side. The six second fixing bolts (13) are threaded into the six second bolt holes (15).

5. A modular axle load plate according to claim 4, characterized in that: The outer sides of the two support blocks (10) are provided with second mounting slots (12), and the three weight sensors (6) on the same side are a group, and the two groups of weight sensors (6) are respectively movably installed in the two second mounting slots (12).

6. A modular axle load plate according to claim 5, characterized in that: Several second anti-slip grooves (14) are equally spaced on the upper outer sides of the two support blocks (10), and anti-slip pads (11) are fixedly installed on the lower inner sides of the two support blocks (10).

7. A modular axle load plate according to claim 1, characterized in that: The weighing plate (1) is abutted by a mounting cover (8) at its bottom. The inner ends of the six weight sensors (6) are movably installed inside the mounting cover (8). The inner side of the mounting cover (8) is threaded with several connecting bolts, and the inner sides of the several connecting bolts are threaded to the bottom of the weighing plate (1).