Hidden wagon balance structure

By modifying the weighbridge pit and adding cylinders, combined with the design of the upright beam and cover plate, the problem of sensor damage and displacement during forklift operation was solved, thus achieving the protection and accurate weighing of the weighbridge.

CN223867720UActive Publication Date: 2026-02-03WEIFANG YUELONG RUBBER
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Patent Information

Application Number
CN202423155106.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-02-03
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Problems with sensors being damaged or displaced during the use of weighbridges due to forklift operation.

Method used

By modifying the weighbridge pit and installing a cylinder to lower the weighbridge by 20 centimeters, it rises to the weighing position when in use and lowers back into hiding after use. Combined with the design of a weighted upright beam and cover plate, this prevents forklifts from directly pressing on the sensors.

Benefits of technology

Effectively protects the weighbridge sensor from damage and displacement caused by forklift operation, ensuring weighing accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hidden type wagon balance structure, which belongs to the technical field of wagon balance sensor protection, and comprises a pit, a base is arranged at the inner bottom of the pit, four uniformly distributed cylinders are mounted at the upper end of the base, a wagon balance is mounted at the upper ends of the cylinders, and the wagon balance sensor is mounted at the lower end of the base. The upper end of the wagon balance is fixedly connected with two symmetrically distributed vertical beams, the upper end of the pit is fixedly connected with a cover plate, the upper end of the cover plate is provided with two symmetrically distributed through holes, according to the scheme, the wagon balance pit is modified, the wagon balance falls down by 20 cm, an air cylinder is additionally arranged below the wagon balance, when the wagon balance is used, the wagon balance ascends to reach the position where weighing can be conducted, and therefore the wagon balance can be conveniently taken out. And after use, falling and permanent hiding are realized to protect the wagon balance.
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Description

Technical Field

[0001] This utility model relates to the field of weighbridge sensor protection technology, and more specifically, to a concealed weighbridge structure. Background Technology

[0002] A weighbridge, also known as a truck scale, is a large scale set on the ground. It is usually used to weigh the tonnage of trucks and is the main weighing equipment used by factories, mines, and businesses for measuring bulk goods.

[0003] Weighbridges can be classified according to the following: sensor output signal (analog or digital); weighbridge structure (H-beam, T-beam, L-beam, U-beam, channel steel, or reinforced concrete); weighing method (static or dynamic); installation method (above-ground or in-ground); platform structure (steel or concrete); environmental conditions (explosion-proof or non-explosion-proof); and automation level (non-automatic or automatic).

[0004] However, during the current use of weighbridges, forklifts are frequently used to unload materials every day. During use, forklifts inevitably end up on the outside, causing the weighbridge to shift. Furthermore, the front wheels of forklifts often run over the weighbridge, resulting in frequent damage to the sensors and other components. Therefore, this solution proposes a concealed weighbridge structure. Summary of the Invention

[0005] 1. Technical problems to be solved

[0006] To address the problems existing in the prior art, the purpose of this utility model is to provide a concealed weighbridge structure. This solution modifies the weighbridge pit, allowing the weighbridge to drop 20 centimeters. A cylinder is installed under the weighbridge to raise it to a weighing position during use. After use, the cylinder is lowered and permanently stored, protecting the weighbridge.

[0007] Technical solution

[0008] To solve the above problems, the present invention adopts the following technical solution.

[0009] A concealed weighbridge structure includes a pit, a base at the bottom of the pit, four evenly distributed cylinders mounted on the upper end of the base, a weighbridge mounted on the upper end of the cylinders, two symmetrically distributed vertical beams fixedly connected to the upper end of the weighbridge, a cover plate fixedly connected to the upper end of the pit, and two symmetrically distributed through holes opened on the upper end of the cover plate.

[0010] Furthermore, the telescopic end of the cylinder extends through to the upper surface of the weighbridge, and a fixing nut is threadedly connected to the top of the cylinder.

[0011] Furthermore, the diameter of the upright beam matches the through hole and is located directly below the through hole. Beneficial effects

[0012] Compared with existing technologies, the advantages of this utility model are:

[0013] This solution involves modifying the weighbridge pit to lower the weighbridge by 20 centimeters, and installing a cylinder underneath the weighbridge to raise it to a weighing position during use. After use, the cylinder is lowered for permanent storage, thus protecting the weighbridge.

[0014] When using this solution, a weighted upright beam is added, and a cover plate is laid on the upper surface of the weighbridge. A through hole is made on the top of the cover plate, and the size of the upright beam installed on the weighbridge is matched. When in use, the weighbridge is raised, the upright beam protrudes from the cover plate, and then the plastic table is placed on the upright beam. The forklift itself only presses on the top of the cover plate, which does not affect the weight of the sensor, nor does it cause the weighbridge to shift or damage the sensor. Attached Figure Description

[0015] Figure 1 This is an exploded structural diagram of the entire utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the weighbridge after it has been lowered.

[0017] Figure 3 This is a schematic diagram of the structure of the present invention when the glue table is placed.

[0018] Explanation of the labels in the diagram:

[0019] 1. Pit; 2. Base; 3. Cylinder; 4. Weighbridge; 5. Vertical beam; 6. Cover plate; 7. Through hole. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example

[0023] Please see Figure 1-3 A concealed weighbridge structure includes a pit 1, a base 2 at the bottom of the pit 1, four evenly distributed cylinders 3 installed on the upper end of the base 2, a weighbridge 4 installed on the upper end of the cylinders 3, two symmetrically distributed vertical beams 5 fixedly connected to the upper end of the weighbridge 4, a cover plate 6 fixedly connected to the upper end of the pit 1, and two symmetrically distributed through holes 7 opened on the upper end of the cover plate 6.

[0024] More specifically, the telescopic end of the cylinder 3 extends through the upper surface of the weighbridge 4, and a fixing nut is threaded onto the top of the cylinder 3. In this design, the nut connection facilitates installation and allows for convenient disassembly and replacement.

[0025] More specifically, the diameter of the upright beam 5 matches that of the through hole 7, and it is located directly below the through hole 7.

[0026] This solution modifies the weighbridge pit, lowering the weighbridge 4 by 20 centimeters. A cylinder 3 is installed under the weighbridge 4 to raise it to a weighing position during use. After use, the cylinder is lowered for permanent storage, protecting the weighbridge 4.

[0027] In this embodiment, the operation steps are as follows: by adding a weighted upright beam 5, a cover plate 6 is laid on the upper surface of the weighbridge 4, and a through hole 7 is opened on the top of the cover plate 6, which is used in accordance with the size of the upright beam 5 added to the weighbridge 4.

[0028] When in use, raise the weighbridge 4 so that the upright beam protrudes from the cover plate 6. Then, place the plastic table on the upright beam 5. The forklift itself only presses on the cover plate 6, which does not affect the weight of the sensor, nor does it cause the weighbridge 4 to shift or damage the sensor.

[0029] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A concealed weighbridge structure, comprising a pit (1), characterized in that: The pit (1) has a base (2) at its bottom. Four cylinders (3) are evenly distributed on the upper end of the base (2). A weighbridge (4) is installed on the upper end of the cylinders (3). Two symmetrically distributed vertical beams (5) are fixedly connected to the upper end of the weighbridge (4). A cover plate (6) is fixedly connected to the upper end of the pit (1). Two symmetrically distributed through holes (7) are opened on the upper end of the cover plate (6).

2. The concealed weighbridge structure according to claim 1, characterized in that: The telescopic end of the cylinder (3) extends through the upper surface of the weighbridge (4), and the top of the cylinder (3) is threaded with a fixing nut.

3. The concealed weighbridge structure according to claim 1, characterized in that: The diameter of the vertical beam (5) matches that of the through hole (7) and is located directly below the through hole (7).