Anti-displacement wagon balance

By setting adjustment and measurement mechanisms on the weighbridge base, the levelness and distance of the weighbridge body can be manually adjusted, which solves the problem of uneven ground or settlement affecting weighing accuracy and realizes high-precision measurement of the weighbridge.

CN224136711UActive Publication Date: 2026-04-17SICHUAN DATANG MEASURING INSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN DATANG MEASURING INSTR CO LTD
Filing Date
2025-04-07
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Weighbridge platforms are easily affected by uneven ground or settlement during weighing, and cannot be adjusted to maintain a level position, resulting in inaccurate weighing results and affecting measurement accuracy.

Method used

The weighing system employs four adjustment and measuring mechanisms mounted on a base. Through components such as sliding plates, screws, insert rods, and rulers, the levelness and distance of the weighing body can be manually adjusted to ensure that the weighing body is flush with the ground. Bolts are used to fix the base to prevent displacement.

Benefits of technology

This effectively improves the weighing accuracy of the weighbridge, reduces errors, and ensures the accuracy of the measurement results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of weighing equipment, and provides an anti-displacement wagon balance which comprises a base and a balance body arranged at the top of the base, four adjusting mechanisms are arranged on the base and used for adjusting the levelness of the balance body, four measuring mechanisms are further arranged on the base and used for measuring the distance between the balance body and the ground, and the measuring mechanisms are used for measuring the levelness of the balance body. The four measuring mechanisms are located on one side of the four adjusting mechanisms, each adjusting mechanism comprises a sliding groove plate, an inserting rod, a screw rod rotationally connected to the sliding groove plate and a sliding block slidably connected to the interior of the sliding groove plate, the sliding blocks are in threaded penetrating connection, the sliding blocks are fixedly connected with the base, and the distance between the scale body and the ground is observed through a ruler. The inserting rod is manually inserted into the inserting hole block, the inserting rod is pulled, the screw rod rotates in the sliding groove plate, the linkage sliding block slides in the sliding groove plate, the four corners of the scale body are adjusted, the scale body is effectively kept horizontal, and the weighing accuracy of the scale body is improved.
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Description

Technical Field

[0001] This utility model relates to the field of weighing equipment technology, specifically to an anti-displacement weighbridge. Background Technology

[0002] A weighbridge, also known as a truck scale, is a large scale installed on the ground, typically used to weigh the tonnage of truck loads. It is a primary weighing device for factories, mines, and businesses for measuring large quantities of goods. Let's first briefly understand the working principle of an electronic weighbridge. When goods enter the weighing platform, the weight of the goods causes the elastic body of the load cell to deform elastically. The strain gauge bridge circuit attached to the elastic body loses its impedance balance, outputting an electrical signal proportional to the weight value. This signal is processed by the internal amplifier, A / D converter, microprocessor, and other electronic components of the load cell, outputting a digital signal. This signal is then relayed to the weighing display instrument to directly display the weight and other data. If the display instrument is connected to a computer or printer, it can simultaneously output the weight signal to the computer and other devices, forming a complete weighing management system.

[0003] For example, patent application number CN202221437884.3 discloses an anti-displacement weighbridge, which relates to the field of weighing equipment technology. The key technical points of the solution include: guide inclined seats are detachably provided at both ends of the base; the first plate and the second plate are movably disposed in the inner cavity of the base; one end of the second plate is slidably disposed in the guide inclined seat; a gap is provided between the first plate and the second plate; the first plate and the second plate are fixedly connected; a guide post and an elastic element are provided between the second plate and the inner bottom surface of the base; the guide post penetrates the interior of the second plate; the elastic element is disposed between the lower surface of the second plate and the base; the effect is that the top of the guide post penetrates the interior of the second plate, which can effectively limit the horizontal direction of the second plate and prevent the second plate and the first plate from shifting due to excessive force.

[0004] However, in implementing the relevant technology, the following problems were found with the above-mentioned side limit device for weighbridges: the weighbridge platform is easily affected by uneven ground or settlement during weighing, and cannot be adjusted to maintain level, which will lead to inaccurate weighing results, generate large errors, and affect measurement accuracy. Therefore, an anti-displacement weighbridge is proposed. Utility Model Content

[0005] This invention proposes an anti-displacement weighbridge, which solves the problem in related technologies where the weighbridge platform is easily affected by uneven ground or settlement during weighing, making it impossible to adjust and maintain a level position. This leads to inaccurate weighing results, large errors, and affects measurement accuracy.

[0006] The technical solution of this utility model is as follows: a shift-proof weighbridge, comprising: a base and a weighbridge body disposed on top of the base;

[0007] Each base is equipped with four adjustment mechanisms for adjusting the levelness of the weighing body;

[0008] Each base is also provided with four measuring mechanisms, which are used to measure the distance between the weighing body and the ground. The four measuring mechanisms are located on one side of the four adjusting mechanisms.

[0009] Preferably, the adjusting mechanism includes a slide plate and a rod, a screw rotatably connected to the slide plate, a slider slidably connected inside the slide plate, the sliders being threadedly connected to each other, and the sliders being fixedly connected to the base.

[0010] Preferably, the top end of the screw is rotatably connected to a socket block through the slide plate, and the plug can be inserted into the socket block.

[0011] Preferably, a base is fixedly installed at the bottom of the slide plate, and mounting holes are provided through the four corners of the bottom of the base.

[0012] Preferably, the measuring mechanism includes a snap-fit ​​assembly and a ruler, the snap-fit ​​assembly includes a T-shaped snap-fit ​​box, and the T-shaped snap-fit ​​box is fixedly connected to the base.

[0013] Preferably, a T-shaped card block is snapped into the interior of the T-shaped card slot box, and a rectangular frame is fixedly installed on one side of the T-shaped card block, with the ruler inserted through the inside of the rectangular frame.

[0014] The working principle and beneficial effects of this utility model are as follows:

[0015] By observing the distance between the weighbridge and the ground using a ruler, manually insert the insertion rod into the insertion hole block, and turn the insertion rod to make the screw rotate inside the slide plate. The linkage slider slides inside the slide plate to adjust the four corners of the weighbridge, effectively keeping the weighbridge level and improving the accuracy of weighing. Attached Figure Description

[0016] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed in this utility model;

[0018] Figure 2 A cross-sectional three-dimensional structural diagram of the slide plate is provided for this utility model;

[0019] Figure 3 This is a cross-sectional three-dimensional structural diagram of the weighing body proposed in this utility model.

[0020] In the diagram: 1. Base; 2. Adjustment mechanism; 21. Slide plate; 22. Screw; 23. Slider; 24. Insertion block; 25. Insertion rod;

[0021] 3. Measuring mechanism; 31. Snap-fit ​​assembly; 311. T-shaped slot box; 312. T-shaped snap-fit ​​block; 313. Rectangular frame;

[0022] 4. Base; 5. Mounting holes; 6. Weighing body. Detailed Implementation

[0023] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0024] Example 1

[0025] Please see Figure 1 - Figure 3 The present invention provides an anti-displacement weighbridge, comprising: a base 1 and a weighbridge body 6 disposed on top of the base 1;

[0026] Four adjustment mechanisms 2 are provided on the base 1, which are used to adjust the level of the weighing body 6;

[0027] Four measuring mechanisms 3 are also provided on the base 1. These measuring mechanisms 3 are used to measure the distance between the weighing body 6 and the ground. The four measuring mechanisms 3 are located on one side of the four adjusting mechanisms 2.

[0028] Specifically, the distance between the four corners of the weighing body 6 and the ground is measured by four measuring mechanisms 3, and the distance between the four corners of the weighing body 6 and the ground is adjusted by the adjusting mechanism 2, so as to effectively keep the weighing body 6 in a horizontal state, thereby improving the weighing accuracy of the weighing body 6.

[0029] Furthermore, the adjustment mechanism 2 includes a slide plate 21 and a plug rod 25, a screw 22 rotatably connected to the slide plate 21, a slider 23 slidably connected inside the slide plate 21, a threaded connection between sliders 23, a fixed connection between sliders 23 and the base 1, and a plug hole block 24 fixedly connected to the top of the screw 22 through the slide plate 21. The plug rod 25 can be inserted into the inside of the plug hole block 24.

[0030] Specifically, by inserting the plug rod 25 into the insertion hole block 24, the plug rod 25 is turned to make the screw 22 rotate inside the slide plate 21, and the linkage slider 23 slides inside the slide plate 21 to adjust the four corners of the weighing body 6, effectively keeping the weighing body 6 horizontal.

[0031] Furthermore, a base 4 is fixedly installed at the bottom of the slide plate 21, and mounting holes 5 are provided through the four corners of the bottom of the base 4.

[0032] Specifically, the mounting hole 5 is used to drive in bolts, which effectively fixes the base 4 to the ground, thus preventing the weighing body 6 from shifting.

[0033] Furthermore, the measuring mechanism 3 includes a snap-fit ​​assembly 31 and a ruler 32. The snap-fit ​​assembly 31 includes a T-shaped snap-fit ​​box 311, which is fixedly connected to the base 1. A T-shaped snap-fit ​​block 312 is snapped into the inside of the T-shaped snap-fit ​​box 311. A rectangular frame 313 is fixedly installed on one side of the T-shaped snap-fit ​​block 312, and the ruler 32 is inserted through the inside of the rectangular frame 313.

[0034] Specifically, by attaching the T-shaped card block 312 into the inside of the T-shaped card slot box 311, the rectangular frame 313 is fixed on the base 1, effectively supporting the ruler 32. The distance between the weighing body 6 and the ground can be directly observed and adjusted through the ruler 32.

[0035] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. 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 displacement-resistant weighbridge, characterized in that include: The base (1) and the weight (6) disposed on top of the base (1); Each base (1) is provided with four adjustment mechanisms (2) for adjusting the level of the weighing body (6); Four measuring mechanisms (3) are also provided on the base (1). The measuring mechanisms (3) are used to measure the distance between the weighing body (6) and the ground. The four measuring mechanisms (3) are located on one side of the four adjusting mechanisms (2).

2. A displacement-resistant weighbridge according to claim 1, wherein: The adjustment mechanism (2) includes a slide plate (21) and a plug rod (25), a screw (22) rotatably connected to the slide plate (21), and a slider (23) slidably connected inside the slide plate (21). The slider (23) is threadedly connected to the slider (23), and the slider (23) is fixedly connected to the base (1).

3. A displacement resistant weighbridge according to claim 2 wherein: The top end of the screw (22) rotates through the slide plate (21) and is fixedly connected to the insertion block (24), and the insertion rod (25) can be inserted into the inside of the insertion block (24).

4. A shift-resistant weighbridge according to claim 2, wherein: The bottom of the slide plate (21) is fixedly installed with a base (4), and the four corners of the bottom of the base (4) are provided with mounting holes (5).

5. A shift-resistant weighbridge according to claim 1, characterised in that: The measuring mechanism (3) includes a snap-fit ​​assembly (31) and a ruler (32). The snap-fit ​​assembly (31) includes a T-shaped slot box (311), which is fixedly connected to the base (1).

6. A shift-resistant weighbridge according to claim 5 wherein: The T-shaped card slot box (311) has a T-shaped card block (312) inside, and a rectangular frame (313) is fixedly installed on one side of the T-shaped card block (312). The ruler (32) is inserted through the inside of the rectangular frame (313).

Citation Information

Patent Citations

  • Anti-displacement wagon balance

    CN217542098U