CN220819185U - Weighing plate for mobile large transport vehicle weighing system - Google Patents
Weighing plate for mobile large transport vehicle weighing system Download PDFInfo
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- CN220819185U CN220819185U CN202322688210.1U CN202322688210U CN220819185U CN 220819185 U CN220819185 U CN 220819185U CN 202322688210 U CN202322688210 U CN 202322688210U CN 220819185 U CN220819185 U CN 220819185U
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- 238000005303 weighing Methods 0.000 title claims abstract description 90
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
A weight plate for use in a mobile bulk carrier vehicle weighing system, comprising: a frame bottom plate and a weighing module; the middle part of the frame bottom plate is provided with a concave part matched with the shape of the weighing module, and the weighing module is arranged in the concave part of the middle part of the frame bottom plate; and the bottom plate of the frame is also provided with a calibration mounting hole for mounting a gantry type counterforce device of the load measuring instrument. The weighing plate is applied to a mobile large transport vehicle weighing system, can be temporarily installed on a firm and smooth road or a spacious road, automatically weighs vehicles passing through a system area, and has portability, movable deployment and high weighing accuracy.
Description
Technical Field
The utility model belongs to the technical field of metering weighing equipment, and particularly relates to a weighing plate used in a movable large transport vehicle weighing system.
Background
The large transport vehicle is an overrun transport vehicle for carrying non-detachable articles, and is a vehicle for transporting and distributing large-volume goods on roads with large total mass. The requirement of the "over-limit transportation vehicle running highway management regulation" issued by the public road bureau of the transportation department should accurately weigh and confirm key information such as the total mass of vehicles and goods, the axle load of each axle and the like during certificate handling and field check.
The transportation process of the large transport vehicle is very complex and needs to be completed by special transportation tools and protection schemes. The large goods have the characteristics of high value, overweight, overlong, ultra-wide, ultra-high and nondiscomposable, are generally urgent equipment required by key engineering, and if the key engineering construction progress is seriously affected by verification weighing retention, the operation cost of enterprises and drivers is increased, and the social contradiction is also very remarkable.
At present, because no reliable on-site weighing means exists, great hidden dangers exist for the transportation safety production, road construction maintenance and the protection of people and property, for example, the effects are very small if the device is supported by management means such as oral propaganda education for drivers.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a weighing plate for a movable large transport vehicle weighing system, which is easy to splice and quick and accurate in measurement.
A weight plate for use in a mobile bulk carrier vehicle weighing system, comprising: a frame bottom plate and a weighing module;
The middle part of the rack bottom plate is provided with a concave part matched with the weighing module in shape, and the weighing module is arranged in the concave part of the middle part of the rack bottom plate; the two ends of the weighing module are connected with the bottom plate of the frame into a whole through bolts with pretightening force; both longitudinal side edges of the bottom plate of the frame are provided with buckling devices for longitudinal connection; a hinge for transverse connection is arranged on one transverse side of the bottom plate of the frame;
the weighing module comprises: an elastic body and an electrical resistance strain gauge;
The middle part of the elastic body is provided with three bridge type main spandrel girders, two strain holes are formed in the maximum strain position of the two ends of each main spandrel girder, and the resistance strain gauge is adhered in each strain hole; the front and the back of each main spandrel girder form a measuring bridge together to form a multi-sensor matrix arrangement, so that weighing values of the weighed objects at any positions on the weighing module are basically the same;
Two ends of the elastic body are provided with circuit board mounting frames with sealing cover plates, circuit modules are mounted in the mounting frames, and the circuit modules are connected with the resistance strain gauges and used for processing and sending weighing data;
And the bottom plate of the frame is also provided with a calibration mounting hole for mounting a gantry type counterforce device of the load measuring instrument.
Further, the two side walls of the strain hole of the weighing module are welded with thin-wall metal cover plates.
Further, the bottom plate of the frame is made of alloy.
The utility model has the advantages that:
1. The weighing plates can form a movable large transport vehicle weighing system after being spliced, the maximum wheel weight is 20t, the axle weight is 40t, the total weight of the vehicle and the goods is not limited, the axle number and the wheel number are not limited, and the weighing accuracy is not less than 5%;
2. The weighing plate (or after being spliced) can not only weigh vehicles, but also weigh cargoes.
3. The vehicle has portability, movable deployment and a maximum use road gradient of 3%, and is suitable for vehicles with various suspension types;
4. The magnitude tracing can be performed, and accurate and reliable weighing data are ensured.
5. The weighing system formed by splicing the weighing plates can be temporarily installed on a firm and smooth road or a spacious road surface, vehicles passing through a system area are automatically weighed, information such as axle load, total weight of the vehicles, axle number, axle type, axle distance, license plate, time and speed is obtained, overrun overload detection is carried out on large transport vehicles, and detection data is uploaded to a management system or a cloud platform.
Drawings
The utility model will be further described with reference to the accompanying drawings, in conjunction with examples.
FIG. 1 is a schematic view of the overall structure of the weighing plate of the present utility model.
Fig. 2 is a schematic bottom perspective view of the weighing plate of the present utility model.
Fig. 3 is a schematic top exploded view of the weighing plate of the present utility model.
Fig. 4 is a schematic view showing a bottom exploded structure of the weighing plate of the present utility model.
Fig. 5 is a front view of a weigh plate of the present utility model.
Fig. 6 is a top view of a weigh plate of the present utility model.
Fig. 7 is a left side view of the weigh plate of the present utility model.
Fig. 8 is a schematic diagram of the structure of the weighing plate of the present utility model for use in a mobile large piece transportation vehicle weighing system.
Detailed Description
As shown in fig. 1 to 8, a weighing plate 1 for use in a mobile large transport vehicle weighing system, comprising: a chassis base 11 and a weighing module 12;
The middle part of the frame bottom plate 11 is provided with a concave part matched with the shape of the weighing module 12, and the weighing module 12 is arranged in the concave part of the middle part of the frame bottom plate 11; the two ends of the weighing module 12 are connected with the weighing module 12 and the frame bottom plate 11 into a whole through bolts 13 with pretightening force; both longitudinal sides of the frame bottom plate 11 are provided with buckling devices 111 for longitudinal connection; a hinge 112 for transverse connection is arranged at one transverse side of the frame bottom plate 11;
A weighing module 12 comprising: elastomer 121 and resistance strain gauge 122; the middle part of the elastic body 121 is provided with three bridge type main bearing beams, two strain holes 1211 are formed in the position with the largest strain at the two ends of each main bearing beam, and resistance strain gauges 122 are stuck in the strain holes 1211; the front and back of each main spandrel girder form a measuring bridge together to form a multi-sensor matrix arrangement, so that the weighing values of the weighed objects at any positions on the weighing module 12 are basically the same;
Two ends of the elastic body 121 are provided with circuit board mounting frames 123 with sealing cover plates, circuit modules are mounted in the mounting frames 123, and the circuit modules are connected with resistance strain gauges 122 (sensors) for processing and sending weighing data;
Both side walls of the strain hole 1211 of the weighing module 12 are welded with thin-walled metal cover plates 1212, which prevent entry of moisture, dust or other impurities.
The chassis base plate 11 is also provided with a calibration mounting hole 113 for mounting the gantry type reaction force device 301 of the load measuring instrument 300. The bottom plate 11 of the frame is made of alloy, and the bottom is provided with an anti-skid design.
The weighing plates 1 are multiple, a plurality of weighing plates 1 are connected through a longitudinal fastening device 111 to form a group of weighing plate groups A, another weighing plate group B (same as the group A) is formed by connecting another weighing plates 1 through a longitudinal fastening device 111, and the group A weighing plate groups and the group B weighing plate groups are spliced through a transverse hinge to form the movable large-piece transportation vehicle weighing system 100. In formally weighing a vehicle, it is necessary to arrange two mobile large-piece carrier vehicle weighing systems 100 and arrange the two mobile large-piece carrier vehicle weighing systems 100 at a distance of two rows of tires of the large-piece carrier vehicle to be weighed. The large transport vehicle is smoothly driven over the two built weighing systems 100, ensuring that all axles pass through the weighing module 12 at least once, and weighing data of axle loads and total mass of the vehicle and the cargo are obtained from a weighing data processor of the circuit module.
The weighing plates can form a movable large transport vehicle weighing system after being spliced, the maximum wheel weight is 20t, the axle weight is 40t, the total weight of the vehicle and the goods is not limited, the axle number and the wheel number are not limited, and the weighing accuracy is not less than 5%; the weighing plate (or spliced) can not only weigh vehicles, but also weigh cargoes; the vehicle has portability, movable deployment and a maximum use road gradient of 3%, and is suitable for vehicles with various suspension types; the magnitude tracing can be performed, and accurate and reliable weighing data are ensured. The weighing system formed by splicing the weighing plates can be temporarily installed on a firm and smooth road or a spacious road surface, vehicles passing through a system area are automatically weighed, information such as axle load, total weight of the vehicles, axle number, axle type, axle distance, license plate, time and speed is obtained, overrun overload detection is carried out on large transport vehicles, and detection data is uploaded to a management system or a cloud platform.
The above-described embodiments and drawings are not intended to limit the form or pattern of the present utility model, and any appropriate changes or modifications may be made by those skilled in the art without departing from the scope of the present utility model.
Claims (3)
1. A weighing plate for use in a mobile mass transit vehicle weighing system, characterized by: comprising the following steps: a frame bottom plate and a weighing module;
The middle part of the rack bottom plate is provided with a concave part matched with the weighing module in shape, and the weighing module is arranged in the concave part of the middle part of the rack bottom plate; the two ends of the weighing module are connected with the bottom plate of the frame into a whole through bolts with pretightening force; both longitudinal side edges of the bottom plate of the frame are provided with buckling devices for longitudinal connection; a hinge for transverse connection is arranged on one transverse side of the bottom plate of the frame;
the weighing module comprises: an elastic body and an electrical resistance strain gauge;
The middle part of the elastic body is provided with three bridge type main spandrel girders, two strain holes are formed in the maximum strain position of the two ends of each main spandrel girder, and the resistance strain gauge is adhered in each strain hole; the front and the back of each main spandrel girder form a measuring bridge together to form a multi-sensor matrix arrangement, so that weighing values of the weighed objects at any positions on the weighing module are basically the same;
Two ends of the elastic body are provided with circuit board mounting frames with sealing cover plates, circuit modules are mounted in the mounting frames, and the circuit modules are connected with the resistance strain gauges and used for processing and sending weighing data;
And the bottom plate of the frame is also provided with a calibration mounting hole for mounting a gantry type counterforce device of the load measuring instrument.
2. A weighing panel for use in a mobile mass transit vehicle weighing system as defined in claim 1, wherein: and the two side walls of the strain hole of the weighing module are welded with thin-wall metal cover plates.
3. A weighing panel for use in a mobile mass transit vehicle weighing system as defined in claim 1, wherein: the bottom plate of the frame is made of alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322688210.1U CN220819185U (en) | 2023-10-08 | 2023-10-08 | Weighing plate for mobile large transport vehicle weighing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322688210.1U CN220819185U (en) | 2023-10-08 | 2023-10-08 | Weighing plate for mobile large transport vehicle weighing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220819185U true CN220819185U (en) | 2024-04-19 |
Family
ID=90713336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322688210.1U Active CN220819185U (en) | 2023-10-08 | 2023-10-08 | Weighing plate for mobile large transport vehicle weighing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220819185U (en) |
-
2023
- 2023-10-08 CN CN202322688210.1U patent/CN220819185U/en active Active
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