Steel structure concrete truck scale
By combining the steel cage with the rubber filling seat, the problems of stability and weighing accuracy of the steel structure of the truck scale were solved, thereby improving stability and accuracy, extending the equipment life and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG KEDA METROLOGY TECH CO LTD
- Filing Date
- 2025-08-30
- Publication Date
- 2026-07-07
AI Technical Summary
Existing truck scales with steel structure platforms are costly and have poor stability, while concrete structure platforms have imperfect hinges, and gaps can cause vehicle impacts that affect weighing accuracy, and the entry of debris can also affect measurement accuracy.
The sensor employs a combination structure of a steel cage and a rubber filler seat. The steel cage provides mechanical support through its crisscrossing ribs, cushioning the impact of vehicles. The rubber filler seat fills the gaps, preventing debris from entering and ensuring the sensor's stability.
It improves the stability and weighing accuracy of truck scales, reduces measurement errors, extends equipment life, and lowers maintenance costs.
Smart Images

Figure CN224471129U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of truck scales, specifically a steel-structured concrete truck scale. Background Technology
[0002] Truck scales, also known as weighbridges, are the main weighing equipment used by factories, mines, and businesses for measuring large quantities of goods. A standard truck scale configuration mainly consists of three components: the load-bearing and force-transmitting mechanism (scale body), high-precision load cells, and a weighing display instrument. This completes the basic weighing function of the truck scale. Printers, large-screen displays, and computer management systems can be added to meet the needs of different users for higher-level data management and transmission. The quality of the truck scale's platform determines its lifespan, stability, accuracy, and maintenance rate. Previous truck scales used either pure steel structures or reinforced concrete platforms. Pure steel platforms are expensive, have lower rigidity than modern truck scales, and suffer from significant differences in accuracy, stability, and lifespan. Pure reinforced concrete platforms have imperfect hinges, large step and angle differences, and insufficient accuracy.
[0003] To solve the above problems, after searching, Chinese patent with publication number CN207751572U was found, which discloses a steel structure concrete truck scale. The paper includes a ramp, a weighing plate composed of multiple weighing platforms, a sensor structure and a limiting rod. The ramp is a concrete pouring body symmetrical to both ends of the weighing platform. The weighing platform includes a steel mesh, lifting lugs, channel steel and cement layer. Horizontal steel mesh is welded on the corresponding side wall of the channel steel.
[0004] Although the above-mentioned device can extend the connection between steel plate 6 and steel plate groove, and effectively solve the problems of weighing body hinge and step difference, in actual use, when assembling the truck scale and the concrete pouring body, there is a relatively wide gap between the truck scale and the concrete pouring body, usually 1-2 cm. The impact of vehicles on the scale can cause the scale body to shift, affecting the weighing accuracy. Debris such as mud and gravel can enter the foundation pit through the gap between the truck scale and the concrete pouring body. The accumulation of debris can jam the truck scale's support structure, sensor connectors or moving parts, causing the platform to be unable to float freely during weighing, resulting in deviations in the measurement results. Utility Model Content
[0005] The purpose of this utility model is to provide a steel structure concrete truck scale to solve the defects mentioned in the background art.
[0006] To achieve the above objectives, a steel-structure concrete truck scale is provided, comprising a truck scale, a concrete casting body poured on the outside of the truck scale, four sets of docking seats evenly installed on the bottom of the truck scale, a weighing sensor installed on the bottom of each of the four sets of docking seats, a fixing plate fixedly installed on the bottom of the weighing sensor, a support platform fixedly installed on the bottom of the fixing plate, a gap between the truck scale and the concrete casting body, the gap being filled with a filling seat, a positioning seat fixedly installed on the outside of the filling seat, and an inner lining plate fixedly installed on the inner wall of the concrete casting body.
[0007] Furthermore, both ends of the truck scale are fixedly equipped with walkways, the cross-section of which is a right triangle, and the surface of which is uniformly provided with multiple sets of equidistant anti-slip strips.
[0008] Furthermore, the truck scale includes a platform, a docking seat, a load cell, and a fixing plate. The platform is evenly arranged in four groups, and a load cell is fixedly installed on each of the four groups of platforms by a fixing plate. The fixing plate includes longitudinal ribs, transverse ribs, perforations, and filling holes. The bottom sides of the load cell are equipped with fixing seats with openings.
[0009] Furthermore, the fixing plate is a rectangular structure made of metal, and four sets of through holes are evenly opened in the middle of the fixing plate. The fixing bolts pass through the through holes opened on the bottom fixing seat of the weighing sensor and are screwed into the screw-in cylinder embedded and fixed inside the support.
[0010] Furthermore, multiple sets of longitudinal reinforcing mesh are uniformly fixed at the bottom of the fixing plate, and multiple sets of longitudinal reinforcing mesh are uniformly reinforced by multiple sets of parallel transverse reinforcing bars. At the same time, the multiple sets of longitudinal reinforcing mesh and multiple sets of transverse reinforcing bars are combined together to form a stress-bearing buffer steel cage.
[0011] Furthermore, the load-bearing buffer steel cage is embedded inside the foundation, and the fixing plate is embedded inside the upper side of the foundation.
[0012] Furthermore, four sets of positioning seats are fixedly provided on both sides of the surface of the filling seat, and four sets of positioning grooves are provided on both sides of the inner wall of the inner liner. The dimensions of the positioning seats and the positioning grooves are matched, and the positioning seats are inserted into the inside of the positioning grooves. Two sets of force grooves are provided on the inner wall of the inner liner, and the force grooves are semi-circular.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model uses multiple sets of longitudinal reinforcing meshes and transverse reinforcing bars to form a load-bearing buffer steel cage. The load-bearing buffer steel cage is pre-embedded inside the foundation, forming a crisscrossing mechanical support system, which can significantly improve the load-bearing capacity of the bottom of the fixing plate and the foundation, prevent the foundation from cracking due to heavy vehicle pressure, and ensure the stability of the weighing sensor installation foundation. The load-bearing buffer steel cage can effectively absorb the impact force and vibration generated when vehicles drive onto the truck scale through the elastic deformation of the longitudinal reinforcing meshes and transverse reinforcing bars, reduce the measurement error of the sensor caused by severe vibration, reduce the fatigue wear of structural components, and extend the service life of the equipment.
[0015] 2. This utility model uses a rubber filling seat to tightly fill the gap between the truck scale and the concrete pouring body, effectively preventing sand, gravel, soil and other debris from entering the foundation pit. This avoids sand, gravel and soil from getting stuck in the truck scale's support structure, sensor connectors or moving parts, prevents the truck scale platform from being unable to float freely during weighing, ensures that the measurement results will not be deviated, and avoids measurement deviations or equipment failures caused by the accumulation of debris. Attached Figure Description
[0016] Figure 1 This is a front view schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the truck scale of this utility model;
[0018] Figure 3 for Figure 2 A bottom view;
[0019] Figure 4 for Figure 2 Cross-sectional view;
[0020] Figure 5 for Figure 4 Rear view;
[0021] Figure 6 This is a schematic diagram of the structural support platform and fixing plate of this utility model;
[0022] Figure 7 This is a schematic diagram of the structural fixing plate and its connection structure of this utility model;
[0023] Figure 8 for Figure 7 Top view.
[0024] The following are the labeling elements in the diagram: 1. Walkway; 2. Concrete casting; 21. Lining plate; 22. Positioning groove; 23. Positioning seat; 24. Load-bearing groove; 25. Filling seat; 3. Truck scale; 30. Foundation; 31. Connecting seat; 32. Weighing sensor; 33. Fixing plate; 331. Longitudinal reinforcement mesh; 332. Transverse reinforcement; 333. Perforation; 334. Filling hole. Detailed Implementation
[0025] Please see Figure 1-8 This utility model provides a steel structure concrete truck scale, including a truck scale 3, a concrete casting body 2 poured on the outside of the truck scale 3, four sets of docking seats 31 evenly installed on the bottom of the truck scale 3, a weighing sensor 32 installed on the bottom of each of the four sets of docking seats 31, a fixing plate 33 fixedly installed on the bottom of the weighing sensor 32, a support platform 30 fixedly installed on the bottom of the fixing plate 33, a gap exists between the truck scale 3 and the concrete casting body 2, the gap is filled with a filling seat 25, a positioning seat 23 is fixedly installed on the outside of the filling seat 25, and an inner lining plate 21 is fixedly installed on the inner wall of the concrete casting body 2.
[0026] As a preferred embodiment, both ends of the truck scale 3 are fixedly provided with a platform 1. The cross section of the platform 1 is set as a right triangle, and the surface of the platform 1 is uniformly provided with multiple sets of equidistant anti-slip strips.
[0027] The truck scale 3 includes a platform 30, a docking seat 31, a load cell 32, and a fixing plate 33. The platform 30 is evenly arranged in four groups. Each of the four groups of platforms 30 is fixedly mounted with a load cell 32 by the fixing plate 33. The fixing plate 33 includes a longitudinal rib mesh 331, a transverse rib 332, a through hole 333, and a filling hole 334. The bottom sides of the load cell 32 are equipped with fixing seats with openings.
[0028] The foundation 30 is formed by concrete pouring. At the same time, a pre-embedded fixing plate 33 is fixed on the upper side of the surface of the foundation 30. Multiple sets of filling holes 334 are evenly opened on the fixing plate 33, so that concrete can enter the interior of the multiple sets of filling holes 334. After the concrete dries, it can improve the stability of the connection between the foundation 30 and the fixing plate 33. At the same time, the surfaces of the fixing plate 33 and the foundation 30 need to be kept horizontal.
[0029] As a preferred embodiment, the fixing plate 33 is a rectangular structure made of metal. Four sets of through holes 333 are evenly opened in the middle of the fixing plate 33. The fixing bolts pass through the through holes opened on the bottom fixing seat of the load cell 32 and are screwed into the screw-in cylinder embedded in the base 30.
[0030] Multiple sets of longitudinal reinforcing mesh 331 are uniformly fixed at the bottom of the fixing plate 33. Multiple sets of parallel transverse reinforcing bars 332 are uniformly reinforced on the multiple sets of longitudinal reinforcing mesh 331. At the same time, the multiple sets of longitudinal reinforcing mesh 331 and transverse reinforcing bars 332 are combined together to form a stress-bearing buffer steel cage. The stress-bearing buffer steel cage is embedded in the inside of the foundation 30, and the fixing plate 33 is embedded in the upper side of the inside of the foundation 30.
[0031] like Figure 1 , Figure 6 and Figure 7As shown: The longitudinal reinforcing mesh 331 and the transverse reinforcing bars 332 combine to form a reinforcing cage, creating a crisscrossing mechanical support system. This significantly improves the load-bearing capacity of the bottom of the fixing plate 33 and the foundation 30, preventing the foundation 30 from cracking due to heavy vehicle pressure and ensuring the stability of the load cell 32 installation foundation. The load-bearing buffer reinforcing cage, through the elastic deformation of the longitudinal reinforcing mesh 331 and the transverse reinforcing bars 332, can effectively absorb the impact and vibration generated when vehicles drive onto the truck scale 3, reducing measurement errors caused by severe vibration of the sensor, while also reducing fatigue wear of structural components and extending the service life of the equipment. The even distribution of multiple sets of longitudinal reinforcing mesh 331 and transverse reinforcing bars 332 can distribute the concentrated load transmitted by the sensor. The stress is distributed throughout the entire foundation 30, avoiding localized stress concentration and ensuring a more balanced load on the foundation 30. This is especially suitable for scenarios involving frequent weighing and ensures the stability of the truck scale 3 during long-term use. The reinforcing cage and fixing plate 33 are pre-embedded in the foundation 30 and rigidly connected by concrete pouring, making the fixing plate 33 and the foundation 30 a unified load-bearing body. This prevents the fixing plate 33 from loosening or shifting due to long-term stress, ensuring the accuracy and consistency of weighing data. The reinforcing cage, made of steel, embedded in the foundation 30, can resist the wear and tear caused by humidity and temperature changes in the outdoor environment and vehicle traffic, reducing the risk of structural aging or damage and lowering later maintenance costs. This makes it suitable for truck scale 3 scenarios involving long-term outdoor use.
[0032] In a preferred embodiment, four sets of positioning seats 23 are fixedly provided on both sides of the surface of the filling seat 25, and four sets of positioning grooves 22 are provided on both sides of the inner wall of the inner liner 21. The dimensions of the positioning seats 23 and the positioning grooves 22 are matched, and the positioning seats 23 are inserted into the inside of the positioning grooves 22. Two sets of force grooves 24 are provided on the inner wall of the inner liner 21, and the force grooves 24 are semi-circular.
[0033] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown: The rubber filling seat 25 can tightly fill the gap between the truck scale 3 and the concrete pouring body 2, effectively preventing sand, gravel, soil and other debris from entering the foundation pit, avoiding sand, gravel and soil from getting stuck in the support structure, sensor connectors or moving parts of the truck scale 3, preventing the platform of the truck scale 3 from not being able to float freely when weighing, ensuring that the measurement results will not be deviated, and avoiding measurement deviation or equipment failure due to the accumulation of debris; the filling seat 25 is elastic and can play a buffering role when vehicles drive on the truck scale 3, reducing the direct impact between the truck scale 3 and the concrete pouring body 2, reducing component wear, and extending the service life of the equipment; the filling seat 25 has a certain degree of flexibility and can adapt to the slight displacement or deformation of the truck scale 3 under force, ensuring that the gap is always effectively filled and maintaining a good sealing state;
[0034] When it is necessary to replace the damaged and unusable filling seat 25, the filling seat 25 can be removed by hand through the force groove 24. When the new filling seat 25 is installed, the filling seat 25 can be quickly positioned and installed by setting up eight sets of positioning seats 23 and force groove 24.
[0035] Working principle: During use, the vehicle travels onto the weighbridge 3 via the platform 1. Four sets of weighing sensors 32 are evenly installed at the bottom of the weighbridge 3. The vehicle transmits its weight to the weighing sensors 32, which convert the weight signal into an electrical signal. After being collected by the junction box, the signal is transmitted to the weighing instrument. The instrument amplifies, filters, and processes the electrical signal and displays the weight value. The entire process utilizes the transmission of force and the conversion of electrical signals to measure the weight of the vehicle. The gap between the weighbridge 3 and the concrete pouring body 2 is filled by a filling seat 25. The filling seat 25 is a rectangular structure made of rubber, which can prevent external sand or soil from entering the pit at the bottom of the weighbridge 3.
Claims
1. A steel-structured concrete truck scale, comprising a truck scale (3), characterized in that: The truck scale (3) has a concrete casting body (2) poured on its outer side. Four sets of docking seats (31) are evenly installed on the bottom of the truck scale (3). Weighing sensors (32) are installed on the bottom of each of the four sets of docking seats (31). A fixing plate (33) is fixedly installed on the bottom of the weighing sensor (32). A support platform (30) is fixedly installed on the bottom of the fixing plate (33). There is a gap between the truck scale (3) and the concrete casting body (2). The gap is filled with a filling seat (25). A positioning seat (23) is fixedly installed on the outer side of the filling seat (25). An inner lining plate (21) is fixedly installed on the inner wall of the concrete casting body (2).
2. The steel-structured concrete truck scale according to claim 1, characterized in that: Both ends of the truck scale (3) are fixedly provided with walkways (1). The cross section of the walkway (1) is set as a right triangle. Multiple sets of equidistant anti-slip strips are evenly distributed on the surface of the walkway (1).
3. A steel-structured concrete truck scale according to claim 1, characterized in that: The truck scale (3) includes a platform (30), a docking seat (31), a weighing sensor (32), and a fixing plate (33). The platform (30) is evenly arranged in four groups. Each of the four groups of platforms (30) is fixedly equipped with a weighing sensor (32) by a fixing plate (33). The fixing plate (33) includes a longitudinal rib mesh (331), a transverse rib (332), a through hole (333), and a filling hole (334). The weighing sensor (32) is equipped with a fixing seat with an opening on both sides of its bottom.
4. A steel-structured concrete truck scale according to claim 3, characterized in that: The fixing plate (33) is a rectangular structure made of metal. Four sets of through holes (333) are evenly opened in the middle of the fixing plate (33). The fixing bolts pass through the through holes opened on the bottom fixing seat of the weighing sensor (32) and are screwed into the screw-in cylinder embedded in the support (30).
5. A steel-structured concrete truck scale according to claim 4, characterized in that: The bottom of the fixed plate (33) is uniformly fixed with multiple sets of longitudinal reinforcing mesh (331), and multiple sets of parallel transverse reinforcing bars (332) are uniformly reinforced on the multiple sets of longitudinal reinforcing mesh (331). At the same time, the multiple sets of longitudinal reinforcing mesh (331) and multiple sets of transverse reinforcing bars (332) are combined together to form a stress-bearing buffer steel cage.
6. A steel-structured concrete truck scale according to claim 5, characterized in that: The load-bearing buffer steel cage is embedded inside the foundation (30), and the fixing plate (33) is embedded inside the upper side of the foundation (30).
7. A steel-structured concrete truck scale according to claim 1, characterized in that: Four sets of positioning seats (23) are fixedly provided on both sides of the surface of the filling seat (25). Four sets of positioning grooves (22) are provided on both sides of the inner wall of the inner liner (21). The dimensions of the positioning seats (23) and the positioning grooves (22) are matched. The positioning seats (23) are inserted into the inside of the positioning grooves (22). Two sets of force grooves (24) are provided on the inner wall of the inner liner (21). The force grooves (24) are semi-circular.