Displacement-preventing spliced wagon balance
By setting positioning grooves and limiting components on both sides of the load-bearing plate, the problem of displacement of the load-bearing plate of the spliced weighbridge is solved, achieving a stable connection and efficient splicing, and improving weighing accuracy and work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN JIANDA WEIGHING INSTRUMENT CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-19
AI Technical Summary
In the use of existing modular weighbridges, the load-bearing plate is prone to shifting due to braking, affecting the weighing accuracy. In addition, the splicing operation is complicated, increasing time and difficulty.
Positioning grooves are set on both sides of the load-bearing plate, and quick splicing is achieved through positioning plates and limiting components, including the cooperation of fixed plates, movable plates, plug rods and nuts, which simplifies the splicing process and ensures that the plates are firmly connected.
It achieves a stable connection of load-bearing plates, improves weighing accuracy and splicing efficiency, simplifies operation steps, and shortens splicing time.
Smart Images

Figure CN224262617U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of weighbridges, and in particular to a non-displacement splicing weighbridge. Background Technology
[0002] Weighbridges, also known as truck scales, are the main weighing equipment used by factories, mines, and enterprises for measuring bulk goods. Currently, in order to adapt to the needs of different load-bearing vehicle models, modular weighbridges are usually used to cope with different load-bearing vehicle models. In actual use, the load-bearing plate of the weighbridge is prone to displacement due to braking, which affects the accuracy of weighing.
[0003] The existing publication number CN222188502U discloses an anti-displacement spliced weighbridge, which relates to the field of weighbridges. It includes a first load-bearing plate and a second load-bearing plate. Weighing sensors are fixedly installed at the four corners of the lower surface of the first load-bearing plate and the four corners of the lower surface of the second load-bearing plate. The first load-bearing plate and the second load-bearing plate are spliced together, and an anti-displacement mechanism is provided between the first load-bearing plate and the second load-bearing plate. The anti-displacement mechanism includes a fixed plate, a movable plate, two insert rods and two nuts. Insertion holes are opened on both sides of the first load-bearing plate and both sides of the second load-bearing plate. The two insert rods are respectively inserted into the interior of two adjacent insertion holes. One end of each insert rod is fixedly connected to the fixed plate, and the other end of each insert rod is sleeved with the movable plate. One end of each insert rod is provided with an external thread that is threaded to the two nuts. The stable connection structure makes it difficult for the first load-bearing plate and the second load-bearing plate to shift, thereby improving the weighing accuracy.
[0004] In view of the above-mentioned prior art, by providing positioning strips on one side of both the first and second load-bearing plates, and providing positioning grooves matching the positioning strips on the side of both the first and second load-bearing plates away from the positioning strips, the positioning strips can be inserted into the positioning grooves when the first and second load-bearing plates are spliced, which can increase the stability of the splicing of the first and second load-bearing plates. However, during the handling and transportation of the first and second load-bearing plates, one side of the positioning strips of the first and second load-bearing plates may approach each other. Therefore, in actual splicing, it is necessary to adjust the relative position of the first and second load-bearing plates so that the positioning strips and positioning grooves are on opposite sides to accurately align and complete the splicing smoothly. This undoubtedly increases the splicing time and operation difficulty, and reduces work efficiency. In order to solve the above problems, this application provides a displacement-resistant splicing weighbridge.
[0005] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content
[0006] To address the aforementioned issues, this application provides a displacement-resistant, modular weighbridge.
[0007] The anti-displacement splicing weighbridge provided in this application adopts the following technical solution:
[0008] An anti-displacement interlocking weighbridge includes a first load-bearing plate and a second load-bearing plate. Positioning grooves are provided on both sides of the first and second load-bearing plates. A positioning plate and a limiting component for limiting the positioning plate are inserted and fitted between the first and second load-bearing plates. When the adjacent sides of the first and second load-bearing plates are in contact, the outer wall of the positioning plate is in contact with the inner wall of the positioning groove on the side of the first and second load-bearing plates that are close to each other.
[0009] Preferably, the limiting component includes a fixed plate, a movable plate, a plug rod, and a nut. The fixed plate is fixed to one side of the positioning plate. Two plug rods are provided and symmetrically fixed to one side of the fixed plate. The two plug rods are respectively located on both sides of the positioning plate. The first load-bearing plate and the second load-bearing plate have insertion holes on both sides for the plug rods to pass through. The movable plate is simultaneously sleeved on one end of the two plug rods. The nut is threaded to the plug rod. The movable plate is located between the plug rod and the nut. When the adjacent sides of the first load-bearing plate and the second load-bearing plate are in contact, the two plug rods pass through the insertion holes on the adjacent side of the first load-bearing plate and the second load-bearing plate, respectively. At the same time, the positioning plate is inserted between the inner walls of the positioning groove on the adjacent side of the first load-bearing plate and the second load-bearing plate.
[0010] Preferably, both the first and second load-bearing plates are equipped with weighing sensors at their bottoms.
[0011] Preferably, both sides of the first and second load-bearing plates are symmetrically provided with ejection grooves. When the adjacent sides of the first and second load-bearing plates are in contact, the outer wall of the fixed piece is in contact with the inner wall of the two ejection grooves on one side, and the outer wall of the movable piece is in contact with the inner wall of the two ejection grooves on the other side.
[0012] Preferably, a handle is fixed to one side of the fixing plate.
[0013] Preferably, a pull block is fixed to one side of the movable piece.
[0014] In summary, this application includes the following beneficial technical effects:
[0015] By creating positioning grooves on both sides of the first and second load-bearing plates, splicing is achieved through the cooperation of the positioning plates and the positioning grooves. During splicing, there is no need to deliberately adjust the relative positions of the first and second load-bearing plates. Simply insert the positioning plate into the positioning groove on the side of the first and second load-bearing plates that are close to each other. Compared with related technologies, this simplifies the splicing operation process, makes the splicing process more convenient, and effectively shortens the splicing time, thereby improving the overall work efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of the first load-bearing plate and the second load-bearing plate in the splicing state of the embodiment of the application;
[0017] Figure 2 This is a schematic diagram of the structure of the first or second load-bearing plate in the embodiment of the application;
[0018] Figure 3 This is a schematic diagram of the positioning plate structure in an embodiment of the application;
[0019] Figure 4 This is a schematic diagram of the active piece structure in an embodiment of the application;
[0020] Figure 5 This is a schematic diagram of the fixed sheet structure in an embodiment of the application.
[0021] Explanation of reference numerals in the attached drawings: 1. First load-bearing plate; 2. Second load-bearing plate; 3. Weighing sensor; 4. Fixed plate; 5. Movable plate; 6. Insert rod; 7. Nut; 8. Insertion hole; 9. Removal groove; 10. Positioning groove; 11. Positioning plate; 12. Handle; 13. Pull block. Detailed Implementation
[0022] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0023] This application discloses a displacement-resistant, modular weighbridge. (Refer to...) Figure 1-5 A displacement-resistant interlocking weighbridge includes a first load-bearing plate 1 and a second load-bearing plate 2. Positioning grooves 10 are provided on both sides of the first load-bearing plate 1 and the second load-bearing plate 2. A positioning plate 11 and a limiting component for limiting the positioning plate 11 are inserted and fitted between the first load-bearing plate 1 and the second load-bearing plate 2. During assembly, either side of the first load-bearing plate 1 and the second load-bearing plate 2 are brought close together, and the positioning plate 11 is inserted into the positioning groove 10 on the side where the first load-bearing plate 1 and the second load-bearing plate 2 are close together. The outer wall of the positioning plate 11 is respectively abutted against the inner wall of the positioning groove 10 on the side where the first load-bearing plate 1 and the second load-bearing plate 2 are close together, and simultaneously cooperates to limit the positioning plate 11. The limiting component effectively connects the first load-bearing plate 1 and the second load-bearing plate 2 into a whole. It not only effectively prevents the relative displacement of the first load-bearing plate 1 and the second load-bearing plate 2 in the horizontal direction, but also limits their swaying in the vertical direction to a certain extent. This ensures the stability and reliability of the weighbridge during the weighing process. At the same time, there is no need to deliberately adjust the relative position of the first load-bearing plate 1 and the second load-bearing plate 2. Simply insert the positioning plate 11 into the positioning groove 10 on the side of the first load-bearing plate 1 and the second load-bearing plate 2 that are close to each other. This simplifies the splicing operation process, makes the splicing process more convenient, and thus effectively shortens the splicing time and improves the overall work efficiency.
[0024] Reference Figure 1-5 The limiting assembly includes a fixed plate 4, a movable plate 5, a plug rod 6, and a nut 7. The fixed plate 4 is fixed to one side of the positioning plate 11. Two plug rods 6 are provided and symmetrically fixed to one side of the fixed plate 4. The fixed plate 4 serves to connect the plug rods 6 and the positioning plate 11. The two plug rods 6 are located on both sides of the positioning plate 11. The first load-bearing plate 1 and the second load-bearing plate 2 both have insertion holes 8 for the plug rods 6 to pass through. The movable plate 5 is simultaneously sleeved on one end of the two plug rods 6. The nut 7 is threaded to the plug rods 6. The movable plate 5 is located between the plug rods 6 and the nut 7. By tightening the nut 7, the movable plate 5 can be limited, thereby limiting the positioning plate 11. When the first load-bearing plate 1 and the second load-bearing plate 2 are in use, the movable plate 5 can be limited. 2. When adjacent sides are attached, the two insert rods 6 pass through the insertion holes 8 on the side of the first load-bearing plate 1 and the second load-bearing plate 2 that are close to each other. At the same time, the positioning plate 11 is inserted between the inner walls of the positioning groove 10 on the side of the first load-bearing plate 1 and the second load-bearing plate 2 that are close to each other. During installation, simply insert the positioning plate 11 into the positioning groove 10 on the side of the first load-bearing plate 1 and the second load-bearing plate 2 that are close to each other, and at the same time make the two insert rods 6 pass through the corresponding insertion holes 8. Then, the movable piece 5 is sleeved on one end of the insert rod 6, and finally the nut 7 is tightened to complete the installation. The entire installation process does not require complicated tools or professional skills. Operators can quickly and easily complete the splicing work, which improves work efficiency.
[0025] Reference Figure 1 Weighing sensors 3 are installed at the bottom of the first load-bearing plate 1 and the second load-bearing plate 2. When a vehicle is parked on the weighbridge, its weight is not evenly distributed across the entire load-bearing plate, but rather there is a certain concentrated area. By installing weighing sensors 3 at the bottom of each load-bearing plate, the distribution of vehicle weight can be captured more comprehensively, thereby ensuring the reliability of the overall weighing result.
[0026] Reference Figure 1-2 The first load-bearing plate 1 and the second load-bearing plate 2 are symmetrically provided with mounting and dismounting grooves 9 on both sides. When the adjacent sides of the first load-bearing plate 1 and the second load-bearing plate 2 are in contact, the outer wall of the fixed piece 4 is in contact with the inner wall of the two mounting and dismounting grooves 9 on one side, and the outer wall of the movable piece 5 is in contact with the inner wall of the two mounting and dismounting grooves 9 on the other side. The mounting and dismounting grooves 9 provide a clear installation position for the fixed piece 4 and the movable piece 5, avoiding possible deviations during the splicing process. The first load-bearing plate 1 and the second load-bearing plate 2 can be spliced together tightly and stably, improving the stability of the entire weighbridge structure.
[0027] Reference Figure 3-5 A handle 12 is fixed on one side of the fixing plate 4. Through the handle 12, the fixing plate 4 and its insert rod 6 and positioning plate 11 can be easily aligned with the unloading groove 9, insertion hole 8 and positioning groove 10 on the side of the first load-bearing plate 1 and the second load-bearing plate 2, and a suitable force can be applied to insert them into place, which plays a role in precise guidance and assisting installation.
[0028] A pull block 13 is fixed on one side of the movable piece 5. The pull block 13 can help the operator to accurately fit the movable piece 5 onto the insertion rod 6 and push it to the appropriate position, ensuring that the movable piece 5 is installed correctly and improving the installation efficiency.
[0029] When the weighbridge needs maintenance, repair, or replacement of parts, the operator can easily pull the fixed plate 4 out of the ejection slot 9 by simply holding the handle 12; by pulling the pull block 13, the movable plate 5 can be easily removed from the insertion rod 6, quickly separating the first load-bearing plate 1 and the second load-bearing plate 2, reducing disassembly time and labor intensity.
[0030] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0031] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0032] Finally: The above description is only a preferred embodiment of the present utility model and is 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.
[0033] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A displacement-proof spliced weighbridge comprising a first load-bearing plate (1) and a second load-bearing plate (2), characterized in that: Positioning grooves (10) are provided on both sides of the first load-bearing plate (1) and the second load-bearing plate (2). A positioning plate (11) and a limiting component for limiting the positioning plate (11) are inserted and fitted between the first load-bearing plate (1) and the second load-bearing plate (2). When the adjacent sides of the first load-bearing plate (1) and the second load-bearing plate (2) are in contact, the outer wall of the positioning plate (11) is in contact with the inner wall of the positioning groove (10) on the side of the first load-bearing plate (1) and the second load-bearing plate (2) that are close to each other.
2. A displacement-proof spliced platform scale according to claim 1, characterized in that: The limiting assembly includes a fixed plate (4), a movable plate (5), a plug rod (6), and a nut (7). The fixed plate (4) is fixed to one side of the positioning plate (11). Two plug rods (6) are provided and symmetrically fixed to one side of the fixed plate (4). The two plug rods (6) are located on both sides of the positioning plate (11). The first load-bearing plate (1) and the second load-bearing plate (2) are provided with insertion holes (8) for the plug rods (6) to pass through. The movable plate (5) is simultaneously sleeved on one end of the two plug rods (6). The nut (7) is threadedly connected to the insert rod (6), and the movable piece (5) is located between the insert rod (6) and the nut (7). When the first load-bearing plate (1) and the second load-bearing plate (2) are adjacent to each other, the two insert rods (6) pass through the insertion holes (8) on the side of the first load-bearing plate (1) and the second load-bearing plate (2) that are close to each other. At the same time, the positioning plate (11) is inserted between the inner walls of the positioning groove (10) on the side of the first load-bearing plate (1) and the second load-bearing plate (2) that are close to each other.
3. The anti-displacement spliced platform scale according to claim 1, characterized in that: Weighing sensors (3) are provided at the bottom of both the first load-bearing plate (1) and the second load-bearing plate (2).
4. The anti-displacement spliced platform scale according to claim 2, characterized in that: The first load-bearing plate (1) and the second load-bearing plate (2) are symmetrically provided with ejection grooves (9) on both sides. When the first load-bearing plate (1) and the second load-bearing plate (2) are attached to each other, the outer wall of the fixed piece (4) is attached to the inner wall of the two ejection grooves (9) on one side, and the outer wall of the movable piece (5) is attached to the inner wall of the two ejection grooves (9) on the other side.
5. A displacement-proof spliced platform scale according to claim 2, characterized in that: A handle (12) is fixed to one side of the fixing plate (4).
6. A displacement-proof spliced platform scale according to claim 2, characterized in that: A pull block (13) is fixed on one side of the movable piece (5).