Large weighing apparatus platform with high-strength bearing structure

By designing a water collection tank and a buffer mechanism on the weighing platform, the problems of short circuits and rust caused by humidity were solved, extending the service life of the weighing platform and improving weighing accuracy.

CN223870175UActive Publication Date: 2026-02-03张中录
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Patent Information

Application Number
CN202520661503.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-02-03
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

Traditional weighing platforms are prone to moisture in high humidity environments, which can lead to short circuits, leakage, reduced lifespan and reliability, and rust, affecting mechanical performance.

Method used

A large weighing platform with a high-strength load-bearing structure was designed. It adopts a water collection tank, a water storage tank, and a water storage tank design to collect and discharge excess water. It also absorbs impact force through a buffer mechanism, which includes a buffer mechanism composed of springs and damping rods to reduce damage.

Benefits of technology

It effectively prevents short circuits and rust caused by humidity, extends the service life of the weighing platform, and improves weighing accuracy and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of weighing apparatus processing, and discloses a large weighing apparatus platform with a high-strength bearing structure, which comprises a base, water collecting tanks are arranged on the left side and the right side of the top wall of the base, water storage pipes are arranged at the bottoms of the water collecting tanks, and a plurality of connecting blocks are arranged on the inner walls of the water collecting tanks at equal intervals. A bottom plate is fixedly connected to the lower end of the connecting block, a connecting pipe is fixedly connected to the middle of the upper end of the bottom plate, a cavity is formed in the middle of the connecting block and the middle of the connecting pipe, a plurality of holes are formed in the outer wall of the connecting pipe at equal intervals, a plurality of water outlet holes are formed in the upper end of the bottom plate, and a fixing ring is installed at the top end of the connecting block. According to the utility model, when the water level in the water collecting tank rises to exceed the height of the leakage net, water flows into the connecting pipe, then flows into the adjacent cavity area from the hole, and then is guided to the water storage pipe through the water outlet hole, so that redundant water can be effectively drained, and the performance of the scale body is prevented from being influenced by a humid environment.
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Description

Technical Field

[0001] This utility model relates to the field of weighing instrument processing technology, and in particular to a large weighing instrument platform with a high-strength load-bearing structure. Background Technology

[0002] Weighing instruments, also known as electronic weighbridges or simply weighbridges, are used in industry, logistics, and transportation to weigh large goods and vehicles. Electronic weighbridges are generally mechanical weighbridges that utilize the lever principle and mechanical structure. With the increasing maturity of high-precision weighing sensor technology, mechanical weighbridges are gradually being replaced by electronic weighbridges, which offer higher accuracy, better stability, and easier operation.

[0003] The standard configuration of a weighbridge mainly consists of three main components: a load-bearing and force-transmitting mechanism, a high-precision weighing sensor, and a weighing display instrument. This completes the basic weighing function of the weighbridge. Alternatively, printers, large-screen displays, and weighing management software systems can be selected according to the requirements of different users to meet the needs of higher-level data management and transmission.

[0004] The device employs a grid structure consisting of a main beam, crossbeams, load-bearing steel plates laid between them, and secondary beams. The main beams are positioned at the top, reducing the height of the platform from the ground and shortening the length of the guide rails on both sides of the scale, effectively distributing the weight and enabling the platform to withstand greater pressure. Multiple sensors are distributed at the four corners under the load-bearing platform, forming a sensor system. Some systems also use more support points to increase stability and load-bearing capacity. As a key component of the support structure, the sensors not only bear the weight on the platform but also accurately convert the weight signals into electrical signals for transmission to the display controller. Traditional weighing platforms have limited local storage capacity, making it difficult to retain large amounts of weighing data for long periods. Furthermore, data is easily lost if the equipment is damaged. Utilizing the massive storage space and high reliability of cloud storage, the weighing platform's data can be uploaded to the cloud for long-term storage and access at any time. However, high humidity environments can easily cause the platform's internal circuitry to become damp, leading to short circuits and leakage problems, reducing service life and reliability. Humid environments can also cause the scale body surface to rust, affecting its appearance and mechanical performance. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a large weighing platform with a high-strength load-bearing structure, aiming to improve the problem in the prior art where high humidity environments easily cause the internal circuits of the platform to become damp, leading to short circuits, leakage, and reduced service life and reliability.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a large weighing platform with a high-strength load-bearing structure, including a base, water collection tanks installed on both the left and right sides of the top wall of the base, a water storage pipe provided at the bottom of the water collection tank, multiple connecting blocks installed at equal intervals on the inner wall of the water collection tank, a base plate fixedly connected to the lower end of the connecting blocks, a connecting pipe fixedly connected to the middle of the upper end of the base plate, a cavity provided in the middle of the connecting blocks and the connecting pipes, multiple holes equally spaced on the outer wall of the connecting pipes, multiple water outlet holes provided at the upper end of the base plate, a fixing ring installed at the top of the connecting blocks, a strainer installed in the middle of the fixing ring, multiple support rods fixedly connected at equal intervals on the middle of the top wall of the base, a weighing platform installed on the top of the support rods, ramps installed on the front and rear sides of the weighing platform, and a buffer mechanism installed at equal intervals on the top wall of the base. The buffer mechanism is used to bear the weight of the weighing platform and the object being weighed, preventing settlement and tilting.

[0007] As a further description of the above technical solution:

[0008] The buffer mechanism includes a base, which is equidistantly mounted on the top wall of a foundation. Multiple cavities are equidistantly mounted on the top of the base. A spring is installed inside each cavity. A fixing plate is installed at the top of the spring. A damping rod is fixedly connected to the middle of the bottom wall of the fixing plate. A spring is rotatably connected to the outer wall of the damping rod. A fixing rod is installed at the bottom of the damping rod. A support arm is rotatably connected to the end of the fixing rod.

[0009] As a further description of the above technical solution:

[0010] A fixing block one is fixedly connected to the outside of the water collection tank, and a fixing block two is fixedly connected to the top of the fixing block one.

[0011] As a further description of the above technical solution:

[0012] Limiting plates are installed at equal intervals on the outer wall of the second fixing block.

[0013] As a further description of the above technical solution:

[0014] A valve is installed at the front end of the water storage pipe, and a water pump is installed at the end of the valve.

[0015] As a further description of the above technical solution:

[0016] A limit block is fixedly connected to the bottom of the water pump.

[0017] As a further description of the above technical solution:

[0018] A drain pipe is connected to the outside of the water pump.

[0019] As a further description of the above technical solution:

[0020] Weighing sensors are installed at the four corners of the bottom of the weighing platform.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, when the water level in the water collection tank rises above the height of the strainer, the water will flow into the connecting pipe and then into the adjacent cavity area through the hole. Then the water is guided to the water storage pipe through the outlet hole, which can effectively drain excess water, avoid overflow problems caused by excessive water volume, facilitate discharge, reduce water accumulation, and prevent the humid environment from affecting the performance of the scale.

[0023] 2. In this utility model, when the weighing platform bears heavy objects, especially when the heavy objects are placed quickly or when vehicles drive onto the weighing platform quickly, a large impact force will be generated. The spring and damping rod can absorb and buffer these impact forces through their own elastic deformation, thereby reducing damage to the weighing platform and other components and extending the service life of the weighing platform. Attached Figure Description

[0024] Figure 1 This is a perspective view of the large weighing platform with a high-strength load-bearing structure proposed in this utility model.

[0025] Figure 2 This is a front view of the large weighing platform with a high-strength load-bearing structure proposed in this utility model;

[0026] Figure 3 This is a side view of the large weighing platform with a high-strength load-bearing structure proposed in this utility model.

[0027] Figure 4 This is a partial structural diagram of the large weighing platform with a high-strength load-bearing structure proposed in this utility model.

[0028] Figure 5 This is a partial structural exploded view of the large weighing platform with a high-strength load-bearing structure proposed in this utility model;

[0029] Figure 6 This is a schematic diagram of the buffer mechanism of the large weighing platform with a high-strength load-bearing structure proposed in this utility model.

[0030] Legend:

[0031] 1. Weighing platform; 2. Buffer mechanism; 201. Base; 202. Cavity; 203. Fixing rod; 204. Spring 1; 205. Damping rod; 206. Spring 2; 207. Fixing plate; 208. Support arm; 3. Slope; 4. Fixing block 2; 5. Limiting plate; 6. Base; 7. Limiting block; 8. Fixing block 1; 9. Water pump; 10. Water collection tank; 11. Base plate; 12. Water storage pipe; 13. Drain pipe; 14. Water outlet; 15. Valve; 16. Support rod; 17. Weighing sensor; 18. Fixing ring; 19. Strainer; 20. Connecting pipe; 21. Hole; 22. Cavity; 23. Connecting block. Detailed Implementation

[0032] 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.

[0033] Reference Figure 1 , Figure 4 and Figure 5This utility model provides an embodiment of a large weighing platform with a high-strength load-bearing structure, including a base 6. The base 6 is typically made of reinforced concrete to provide stable support for the entire weighing platform. Water collection troughs 10 are installed on both the left and right sides of the top wall of the base 6. A water storage pipe 12 is installed at the bottom of the water collection trough 10. Multiple connecting blocks 23 are installed at equal intervals on the inner wall of the water collection trough 10. A base plate 11 is fixedly connected to the lower end of each connecting block 23. A connecting pipe 20 is fixedly connected to the middle of the upper end of the base plate 11. A cavity 22 is provided in the middle of the connecting blocks 23 and the connecting pipe 20. Multiple holes 21 are opened at equal intervals on the outer wall of the connecting pipe 20. Multiple water outlet holes 14 are opened at the upper end of the base plate 11. A fixing ring 18 is installed at the top of each connecting block 23. A strainer 19 is installed in the middle of the fixing ring 18. When the water level in the water collection trough 10 rises above the height of the strainer 19, water will flow into the connecting pipe. 20, and then flow from the hole 21 into the adjacent cavity 22 area. Then the water is guided to the water storage pipe 12 through the water outlet 14, which can effectively drain excess water, avoid overflow problems caused by excessive water volume, facilitate discharge, reduce water accumulation, and prevent the humid environment from affecting the performance of the scale. Multiple support rods 16 are fixedly connected at equal intervals in the middle of the top wall of the base 6. The scale platform 1 is installed on the top of the support rods 16. The front and rear sides of the scale platform 1 are equipped with ramps 3. The ramps 3 connect the scale platform 1 to the ground and other passages, guiding vehicles and goods to smoothly get on and off the scale platform 1. The top wall of the base 6 is equipped with buffer mechanisms 2 at equal intervals. The buffer mechanisms 2 are used to bear the weight of the scale platform 1 and the object being weighed, preventing settlement and tilting. The outer side of the water collection tank 10 is fixedly connected with a fixing block 1 8. The top of the fixing block 1 8 is fixedly connected with a fixing block 2 4. The outer wall of the fixing block 2 4 is equipped with limit plates 5 at equal intervals.

[0034] Specifically, when the water level in the water collection tank 10 rises above the height of the strainer 19, the water will flow into the connecting pipe 20, and then flow from the hole 21 into the adjacent cavity 22 area. Then the water is guided to the water storage pipe 12 through the water outlet 14, which can effectively drain excess water, avoid overflow problems caused by excessive water volume, facilitate drainage, reduce water accumulation, and prevent the humid environment from affecting the performance of the scale.

[0035] Reference Figure 1 , Figure 3 and Figure 6The buffer mechanism 2 includes a base 201, which is equidistantly mounted on the top wall of the base 6. Multiple cavities 202 are equidistantly mounted on the top of the base 201. A spring 204 is installed inside the cavity 202. A fixing plate 207 is installed at the top of the spring 204. A damping rod 205 is fixedly connected to the middle of the bottom wall of the fixing plate 207. A spring 206 is rotatably connected to the outer wall of the damping rod 205. A fixing rod 203 is installed at the bottom of the damping rod 205. A support arm 208 is rotatably connected to the end of the fixing rod 203. A valve 15 is installed at the front end of the water storage pipe 12. A water pump 9 is installed at the end of the valve 15. A limit block 7 is fixedly connected to the bottom of the water pump 9. The limit block 7 is used to limit the displacement of the weighing platform 1 during the weighing process, ensuring that the weighing platform 1 is in a normal working position and preventing the weighing platform 1 from shifting and tilting due to vehicle impact and other external forces, thus affecting the weighing accuracy.

[0036] Specifically, when the weighing platform 1 bears heavy objects, especially when the heavy objects are placed quickly or when vehicles drive onto the weighing platform 1 quickly, a large impact force will be generated. Spring 204 and damping rod 205 can absorb and buffer these impact forces through their own elastic deformation, reduce damage to the weighing platform 1 and other components, and extend the service life of the weighing platform. Limiting block 7 is used to limit the displacement of the weighing platform 1 during the weighing process, ensure that the weighing platform 1 is in the normal working position, and prevent the weighing platform 1 from shifting and tilting due to vehicle collisions and other external forces, which would affect the weighing accuracy.

[0037] Reference Figure 1 , Figure 2 and Figure 3 The water pump 9 is connected to a drain pipe 13 on the outside. Weighing sensors 17 are installed at the four corners of the bottom of the weighing platform 1. The main function of the weighing sensors 17 is to convert the weight signal on the weighing platform 1 into an electrical signal.

[0038] Specifically, a drain pipe 13 is connected to the outside of the water pump 9, and a weighing sensor 17 is installed at each of the four corners of the bottom of the weighing platform 1. The main function of the weighing sensor 17 is to convert the weight signal on the weighing platform 1 into an electrical signal.

[0039] Working principle: When the water level in the water collection tank 10 rises above the height of the mesh 19, the water will flow into the connecting pipe 20, and then flow into the adjacent cavity 22 area through the hole 21. Then the water is guided to the water storage pipe 12 through the outlet hole 14, which can effectively drain excess water, avoid overflow problems caused by excessive water volume, facilitate drainage, reduce water accumulation, and prevent the metal parts of the weighing platform from rusting and corroding due to high humidity environment, affecting its mechanical and electrical performance.

[0040] When the weighing platform 1 bears heavy objects, especially when the heavy objects are placed quickly or when vehicles drive onto the weighing platform 1 quickly, a large impact force will be generated. Spring 1 204 and damping rod 205 can absorb and buffer these impact forces through their own elastic deformation. Spring 1 204 and spring 2 206 have strong load-bearing capacity and good shock absorption performance to meet the requirements of high-strength load-bearing, reduce damage to the weighing platform 1 and other components, and extend the service life of the weighing platform.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A large weighing platform with a high-strength load-bearing structure, including a base (6), characterized in that: Water collection tanks (10) are installed on both the left and right sides of the top wall of the base (6). A water storage pipe (12) is provided at the bottom of the water collection tank (10). Multiple connecting blocks (23) are installed at equal intervals on the inner wall of the water collection tank (10). A base plate (11) is fixedly connected to the lower end of the connecting block (23). A connecting pipe (20) is fixedly connected to the middle of the upper end of the base plate (11). A cavity (22) is provided in the middle of the connecting block (23) and the connecting pipe (20). Multiple holes (21) are opened at equal intervals on the outer wall of the connecting pipe (20). The base plate (11) Multiple water outlet holes (14) are provided at the top of each of the connecting blocks (23). A fixing ring (18) is installed at the top of the connecting block (23). A strainer (19) is installed in the middle of the fixing ring (18). Multiple support rods (16) are fixedly connected at equal intervals in the middle of the top wall of the base (6). A weighing platform (1) is installed on the top of the support rods (16). A ramp (3) is installed on the front and rear sides of the weighing platform (1). A buffer mechanism (2) is installed at equal intervals on the top wall of the base (6). The buffer mechanism (2) is used to bear the weight of the weighing platform (1) and the object being weighed, and to prevent sinking and tilting.

2. The large weighing platform with a high-strength load-bearing structure according to claim 1, characterized in that: The buffer mechanism (2) includes a base (201), which is equidistantly installed on the top wall of the base (6). Multiple cavities (202) are equidistantly installed on the top of the base (201). A spring (204) is installed inside the cavity (202). A fixing plate (207) is installed at the top of the spring (204). A damping rod (205) is fixedly connected to the middle of the bottom wall of the fixing plate (207). A spring (206) is rotatably connected to the outer wall of the damping rod (205). A fixing rod (203) is installed at the bottom end of the damping rod (205). A support arm (208) is rotatably connected to the end of the fixing rod (203).

3. The large weighing platform with a high-strength load-bearing structure according to claim 1, characterized in that: A fixing block 1 (8) is fixedly connected to the outside of the water collection tank (10), and a fixing block 2 (4) is fixedly connected to the top of the fixing block 1 (8).

4. The large weighing platform with a high-strength load-bearing structure according to claim 3, characterized in that: Limiting plates (5) are installed at equal intervals on the outer wall of the second fixing block (4).

5. The large weighing platform with a high-strength load-bearing structure according to claim 1, characterized in that: A valve (15) is installed at the front end of the water storage pipe (12), and a water pump (9) is installed at the end of the valve (15).

6. The large weighing platform with a high-strength load-bearing structure according to claim 5, characterized in that: The bottom of the water pump (9) is fixedly connected to a limiting block (7).

7. The large weighing platform with a high-strength load-bearing structure according to claim 6, characterized in that: The water pump (9) is connected to a drain pipe (13) on its outside.

8. The large weighing platform with a high-strength load-bearing structure according to claim 1, characterized in that: Weighing sensors (17) are installed at the four corners of the bottom of the weighing platform (1).