Electronic truck scale with ultra-low weighing platform
By designing mobile components in the car scale, using the combination of installation box, support feet and sealing plate, the problem of rust of hydraulic cylinder and mobile wheel is solved, the long life and convenient movement of the device are achieved, and the convenience of use of the car scale is improved.
Patent Information
- Application Number
- CN202422525695.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-18
AI Technical Summary
The hydraulic cylinders and moving wheels of the existing car scale are exposed to the air for a long time, which makes it easy to rust, causing the device to not work properly, and there are difficulties in replacing the site.
An ultra-low scale electronic car scale is designed, using mobile components, including mounting boxes, support feet, sliding frames and sealing plates. It is fixed by limit bolts to seal the mobile device to avoid moisture and rust, and move the weighing components through the moving wheel.
It extends the service life of the device, facilitates site replacement and installation positioning, avoids the rust problem of hydraulic cylinders and mobile wheels, and improves the reliability and convenience of the device.
Smart Images

Figure CN223154363U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of truck scales, in particular to an ultra-low platform electronic truck scale. Background Art
[0002] An electric truck scale is a weighing device. The main weighing device consists of a carrier and weighing sensors. Heavy objects or trucks are placed on the carrier table. Under the action of gravity, the elastic body of the weighing sensor deforms, and the strain gauge bridge circuit attached to the elastic body loses balance, outputting an electrical signal proportional to the weight value to achieve weighing. Traditional truck scales need to dig an equipment pit on the ground, install the weighing equipment in the pit, and make the bearing platform located above the equipment pit. The ultra-low platform truck scale reduces the thickness of the bearing platform, thereby reducing the overall height, making it unnecessary to dig an equipment pit for the installation of the truck scale, and the installation and use are more convenient.
[0003] In the prior art, in order to facilitate installation and position adjustment, moving wheels are generally provided on both sides or at the bottom of the load platform. For example, a framed movable ultra-low platform truck scale provided in the patent application No. 202320416129.5 has moving wheels installed in a first installation groove at the bottom of the platform through hydraulic cylinders. The hydraulic cylinders work to drive the moving wheels to descend, facilitating the movement of the device. However, the operation of the hydraulic cylinders requires an additional hydraulic station. At the same time, the hydraulic cylinders and moving wheels are exposed to the air for a long time, and the main structure will rust. When changing the site later, there is a problem that the hydraulic cylinders and moving wheels cannot work properly. Summary of the Utility Model
[0004] To make up for the above deficiencies, the utility model provides an ultra-low platform electronic truck scale.
[0005] The technical solution of the utility model is as follows:
[0006] An ultra-low platform electronic truck scale, comprising:
[0007] A weighing component, the weighing component includes a load-bearing frame, support feet are provided on both sides of the load-bearing frame, and a sensor component is provided below the support feet, and the sensor component is used for weighing;
[0008] Ramps, the ramps are located on the front and rear sides of the load-bearing frame, and the ramps are used for vehicles to go up and down;
[0009] A moving component, the moving component includes an installation box, the installation box is fixedly installed inside the load-bearing frame and coincides with the axis of the support feet, a storage component is slidably installed in the installation box and the support feet, a moving device is placed in the storage component, and the moving device can be fixed below the head of the storage component for moving the weighing component.
[0010] Preferably, the cross-section of the support feet is rectangular.
[0011] Preferably, the cross-sectional shape and size of the installation box are the same as those of the support feet. The installation box has only one open end, and the open end of the installation box faces the support feet.
[0012] Preferably, the storage component includes a sliding rack, which is slidably connected to the support feet and the installation box. A sealing plate is provided at the top of the sliding rack, and the outer edge size of the sealing plate is the same as the outer edge size of the support feet.
[0013] Preferably, a storage groove is provided above the middle of the sliding rack, and a plug-in groove is provided below the head of the sliding rack. A limiting hole is horizontally penetrated through the middle of the storage groove and the plug-in groove.
[0014] Preferably, the moving device includes a support frame, and moving wheels are provided at the bottom end of the support frame. The total length of the support frame and the moving wheels is equal to the length of the storage groove, and the outer edge size of the head of the support frame is the same as the size of the plug-in groove.
[0015] Preferably, the moving component further includes a limiting bolt, the outer diameter of the limiting bolt is the same as the inner diameter of the limiting hole, and the limiting bolt horizontally penetrates through the support feet.
[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0017] In the present utility model, by setting the moving component, the storage groove is used to place the moving device, the sliding rack is stored through the installation box and the support feet, and is fixed by the limiting bolt. Finally, the sealing plate is used for sealing to ensure that the moving device will not be affected by moisture and rust during long-term non-use, thereby extending the service life. In addition, by pulling out the sliding rack and inserting the support frame into the plug-in groove, the moving of the weighing component can be realized by rolling the moving wheels, which is convenient for site replacement and installation positioning. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0019] Figure 2 is a schematic diagram of the structure of the weighing component in the present utility model;
[0020] Figure 3 is an exploded schematic diagram of the ramp structure in the present utility model;
[0021] Figure 4 is a schematic diagram of the structure of the moving component in the present utility model;
[0022] Figure 5 is an exploded schematic diagram of the structure of the moving component in the present utility model.
[0023] The meanings of the various reference numerals in the figure are as follows:
[0024] 1. Weighing assembly; 11. Load-bearing frame; 12. Load-bearing platform; 13. Support feet; 14. Weighing sensors; 15. Bearing plates;
[0025] 2. Ramp; 21. Fixed plate; 22. Side plates; 23. Baffle; 24. Bracket; 25. Top plate;
[0026] 3. Moving assembly; 31. Installation box; 32. Sliding frame; 33. Sealing plate; 34. Storage groove; 35. Insertion slot; 36. Limit holes; 37. Limit bolts; 38. Support frame; 39. Moving wheels;
[0027] 4. Ground. Specific embodiments
[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0029] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.
[0030] Embodiment 1:
[0031] Please refer to Figures 1-5 , and the present invention details the above technical solutions through the following embodiments:
[0032] An ultra-low scale electronic truck scale includes:
[0033] Weighing assembly 1, the weighing assembly 1 includes a load-bearing frame 11, support feet 13 are provided on both sides of the load-bearing frame 11, and a sensor assembly is provided below the support feet 13 for weighing.
[0034] The load-bearing frame 11 is made of I-beam and is formed by bolts or welding. The top surface of the load-bearing frame 11 is fixedly installed with a load-bearing platform 12 through bolts, and the load-bearing platform 12 is used to carry heavy objects or vehicles.
[0035] The cross-section of the support leg 13 is rectangular.
[0036] The support leg 13 is made of square steel pipe and is fixedly connected to the load-carrying frame 11 by welding.
[0037] The sensor assembly includes a number of load cells 14. A bearing plate 15 is fixedly installed at the bottom surface of the load cell 14 by bolts. The bearing plate 15 is fixedly installed on the ground 4 by expansion bolts. The top end of the load cell 14 abuts against the bottom surface of the support leg 13.
[0038] When a vehicle or heavy object is placed on the load platform 12, the gravity is transmitted to the load cell 14, and the load cell 14 weighs the object. The bearing plate 15 is used to disperse the pressure received by the load cell 14 to avoid damaging the ground 4.
[0039] The ramp 2 is located on the front and rear sides of the load-carrying frame 11 and is used for vehicles to go up and down.
[0040] There are four ramps 2 in total, with two on each side of the front and rear sides of the load-carrying frame 11.
[0041] The ramp 2 includes a fixed plate 21. A side plate 22 and a baffle 23 are welded above the fixed plate 21. The top surface of the side plate 22 is an inclined surface. A bracket 24 is welded at the top of the side plate 22. A top plate 25 is fixedly installed above the bracket 24 by bolts.
[0042] The fixed plate 21 is fixedly connected to the ground 4 by expansion bolts. The space between the side plate 22 and the baffle 23 can be filled with fillers such as stones and sand to increase the overall weight of the ramp 2 and the load-bearing capacity of the top plate 25. The front part of the top plate 25 is flat, and the top surface of the front part of the top plate 25 is flush with the top surface of the load platform 12.
[0043] The moving component 3 includes an installation box 31. The installation box 31 is welded and installed inside the load-carrying frame 11 and coincides with the axis of the support leg 13. A storage component is slidably installed in the installation box 31 and the support leg 13. A moving device is placed in the storage component, and the moving device can be fixed below the head of the storage component for moving the weighing component 1.
[0044] The installation box 31 and the support leg 13 are connected. The load-carrying frame 11 is provided with a rectangular through-hole between the installation box 31 and the support leg 13.
[0045] The cross-sectional shape and size of the installation box 31 are the same as those of the support leg 13. The installation box 31 has only one open end, and the open end of the installation box 31 faces the support leg 13.
[0046] The main body of the installation box 31 is made of square steel pipe, and one end is sealed by welding a steel plate.
[0047] The storage assembly includes a sliding frame 32 , which is slidably connected to the support leg 13 and the installation box 31 . A sealing plate 33 is welded to the top of the sliding frame 32 , and the outer edge size of the sealing plate 33 is the same as the outer edge size of the support leg 13 .
[0048] The sliding frame 32 is made of dry plate welding, and the outer side of the sliding frame 32 is slidably connected with the inner side of the support leg 13 and the installation box 31. When the sliding frame 32 is completely received in the support leg 13 and the installation box 31, the sealing plate 33 abuts against the end surface of the support leg 13 to seal the internal space of the support leg 13 and the installation box 31.
[0049] A storage groove 34 is provided above the middle of the sliding frame 32 , an insertion groove 35 is provided below the head of the sliding frame 32 , and a limiting hole 36 is provided transversely through the middle of the storage groove 34 and the insertion groove 35 .
[0050] The width of the storage groove 34 is the same as that of the plug-in groove 35 , and the storage groove 34 and the plug-in groove 35 are separated by a steel plate.
[0051] The moving assembly 3 further includes a limiting bolt 37 , the outer diameter of the limiting bolt 37 is the same as the inner diameter of the limiting hole 36 , and the limiting bolt 37 transversely penetrates the supporting foot 13 .
[0052] When the limiting bolt 37 is inserted into the limiting hole 36 at the inserting groove 35 , the sealing plate 33 abuts against the end surface of the supporting foot 13 .
[0053] When the limiting bolt 37 is inserted into the limiting hole 36 in the middle of the receiving groove 34 , the sliding frame 32 can be limited from sliding.
[0054] The moving device includes a support frame 38 , and a moving wheel 39 is welded to the bottom end of the support frame 38 . The total length of the support frame 38 and the moving wheel 39 is equal to the length of the storage slot 34 , and the outer edge size of the head of the support frame 38 is the same as the size of the plug-in slot 35 .
[0055] The moving wheel 39 is a universal wheel. When the support frame 38 and the moving wheel 39 are placed in the storage groove 34, they can be stored in the installation box 31 through the sliding frame 32, and the sealing plate 33 is used to abut against the end surface of the supporting foot 13 to achieve sealing and avoid rust.
[0056] When the support frame 38 is inserted into the insertion slot 35, the moving wheel 39 can be against the ground 4, and the limiting bolt 37 is inserted into the limiting hole 36 in the middle of the storage slot 34 to limit the sliding of the sliding frame 32, and the weighing assembly 1 can be towed and moved by a traction device, such as a forklift.
[0057] In this embodiment, when the operator uses the device, the operator lifts the weighing assembly 1 with a hydraulic jack.
[0058] Remove the limiting bolts 37 and pull the sealing plate 33 and the sliding frame 32 outward until the receiving groove 34 is completely exposed.
[0059] Take out the support frame 38 and the moving wheels 39 from the storage groove 34, then push the sliding frame 32 back into the installation box 31, and then use the limit bolt 37 to pass through the support feet 13 and the limit holes 36 at the storage groove 34 to fix the sliding frame 32.
[0060] Insert the support frame 38 into the insertion slot 35, then lower the jacking height of the jack until the moving wheels 39 abut against the ground 4, and then remove the jack.
[0061] Use the traction device to traction the weighing assembly 1, and the weighing assembly 1 can move by using the moving wheels 39.
[0062] After moving into place, use the hydraulic jack to jack up the weighing assembly 1 again.
[0063] Pull out the support frame 38 from the insertion slot 35, remove the limit bolt 37, put the support frame 38 and the moving wheels 39 into the storage groove 34, and then push the sealing plate 33 and the sliding frame 32 towards the installation box 31. Until the sealing plate 33 abuts against the end face of the support feet 13, and finally insert the limit bolt 37 through the support feet 13 into the limit holes 36 at the insertion slot 35 and tighten the nut to complete the sealing.
[0064] Then lower the hydraulic jack to complete the displacement of the device.
[0065] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention, and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. An ultra-low scale platform electronic truck scale, characterized in that, Comprising: A weighing component (1), the weighing component (1) includes a load-carrying frame (11), support feet (13) are provided on both sides of the load-carrying frame (11), and a sensor component is provided below the support feet (13), and the sensor component is used for weighing; A ramp (2), the ramp (2) is located on the front and rear sides of the load-carrying frame (11), and the ramp (2) is used for vehicles to go up and down; A moving component (3), the moving component (3) includes a mounting box (31), the mounting box (31) is fixedly installed inside the load-carrying frame (11) and coincides with the axis of the support feet (13), a storage component is slidably installed in the mounting box (31) and the support feet (13), a moving device is placed in the storage component, and the moving device can be fixed below the head of the storage component for moving the weighing component (1).
2. The ultra-low weighing platform electronic truck scale according to claim 1, wherein: The cross-section of the support feet (13) is rectangular.
3. The ultra-low scale platform electronic truck scale according to claim 2, characterized in that: The cross-sectional shape and size of the mounting box (31) are the same as those of the support feet (13), the mounting box (31) has only one open end, and the open end of the mounting box (31) faces the support feet (13).
4. The ultra-low weighing platform electronic truck scale according to claim 3, characterized in that: The storage component includes a sliding frame (32), the sliding frame (32) is slidably connected to the support feet (13) and the mounting box (31), a sealing plate (33) is provided at the top of the sliding frame (32), and the outer edge size of the sealing plate (33) is the same as the outer edge size of the support feet (13).
5. An ultra-low weighing platform electronic truck scale according to claim 4, characterized in that: An accommodation groove (34) is provided above the middle of the sliding frame (32), a plug-in groove (35) is provided below the head of the sliding frame (32), and a limiting hole (36) is transversely provided through the middle of the accommodation groove (34) and the plug-in groove (35).
6. An ultra-low weighing platform electronic truck scale according to claim 5, characterized in that: The moving device includes a support frame (38), a moving wheel (39) is provided at the bottom end of the support frame (38), the total length of the support frame (38) and the moving wheel (39) is equal to the length of the accommodation groove (34), and the outer edge size of the head of the support frame (38) is the same as the size of the plug-in groove (35).
7. An ultra-low scale platform electronic truck scale according to claim 5, characterized in that: The moving component (3) further includes a limiting bolt (37), the outer diameter of the limiting bolt (37) is the same as the inner diameter of the limiting hole (36), and the limiting bolt (37) transversely penetrates the support feet (13).
Citation Information
Patent Citations
Framed movable ultra-low platform truck scale
CN219495419U