CN216621418U - Railway vehicle overload and unbalanced load detection device - Google Patents
Railway vehicle overload and unbalanced load detection device Download PDFInfo
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- CN216621418U CN216621418U CN202122726189.0U CN202122726189U CN216621418U CN 216621418 U CN216621418 U CN 216621418U CN 202122726189 U CN202122726189 U CN 202122726189U CN 216621418 U CN216621418 U CN 216621418U
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Abstract
The utility model discloses a railway vehicle overload and unbalanced load detection device, which comprises a protective structure and a detection structure, wherein the protective structure comprises a steel rail, the top surface of the steel rail is a rail head, the inner side of the rail head is provided with a bottom plate, and the top surface of the bottom plate is provided with a first spring; the detection structure comprises a base plate positioned on the top surface of a first spring, a pressure sensor is installed on the top surface of the base plate, a measuring bridge is installed on the outer side of the pressure sensor, a first connecting rod is connected to the inner side of the pressure sensor, an information collection box is connected to the inner side of the first connecting rod, second connecting rods are connected to the front and back of the information collection box, the front and back of each second connecting rod are respectively connected with a license plate detector, and four approaching direction sensors are installed on the top surface of the base plate. According to the railway vehicle overload and unbalanced load detection device, the pressure sensor and the information collection box are provided with the front set and the rear set, so that the accuracy of data is ensured.
Description
Technical Field
The utility model relates to the technical field of railway detection, in particular to a railway vehicle overload and unbalance loading detection device.
Background
At present, the weight measurement means of the railway vehicle cargo load mainly has two kinds: one is a fixed railroad track scale, which has the disadvantages of large investment and special weighing place, and the other is a 98-year Chinese patent publication which discloses a portable automatic railroad track scale for railway vehicles, and the patent numbers of the fixed railroad track scale are as follows: 97226165.5, having application date 970918 and having the structure: the load is transmitted to the sensor by the wheel rim.
Although such a detection device has good detection accuracy, the rail weighbridge has the disadvantages of complex structure, large volume, high selling price, difficult operation and maintenance, difficult finding of a damaged point and difficult selection by people.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the railway vehicle overload and unbalance loading detection device which has the advantages of simple structure, accurate detection and the like, and solves the problems of complex structure and high price.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a railway vehicle overload and unbalance loading detection device, includes protective structure and detection structure, protective structure includes the rail, the rail top surface is the railhead, the bottom plate has been installed to the inboard of railhead, first spring has been installed to the top surface of bottom plate.
The detection structure is including the backing plate that is located first spring top surface, pressure sensor has been installed to the top surface of backing plate, the survey bridge has been installed in pressure sensor's the outside, pressure sensor's inboard is connected with the head rod, the inboard of head rod is connected with the information collection box, the front and back face of information collection box all is connected with the second connecting rod, two the front and the back of second connecting rod are connected with the license plate detector respectively, four direction of approach sensors have been installed to the top surface of backing plate.
Further, the base plate is located on the inner side of the steel rail, and the approaching direction sensors are respectively located on the front side and the back side of the first connecting rod.
Furthermore, a spring barrel is arranged in the first spring, and a second spring is arranged in the spring barrel.
Further, the bottom surface of the second spring is connected with the inner bottom surface of the spring barrel.
Furthermore, the top surface of the second spring is connected with a supporting rod, and the top surface of the supporting rod is connected with the bottom surface of the base plate.
Further, the first spring is made of 55Si2Mn material, and the 55Si2Mn has the advantages of high strength, good elastic limit and good toughness.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. according to the railway vehicle overload and unbalanced load detection device, the pressure sensor and the information collection box are arranged in a front set and a rear set, so that the accuracy of data is guaranteed.
2. This railway vehicle overload and unbalance loading detection device, the installation of first spring can let equipment detect when surpassing the rated value and can guarantee that detection equipment reduces the damage safely when detecting.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the structure of the present invention.
FIG. 3 is an internal view of the first spring of the present invention.
In the figure: the device comprises a steel rail 1, a rail head 2, a bridge 3, a pressure sensor 4, an information collecting box 5, a first connecting rod 6, a base plate 7, a bottom plate 8, a first spring 9, a license plate detector 10, a second connecting rod 11, a proximity direction sensor 12, a supporting rod 13, a second spring 14 and a spring barrel 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the device for detecting an overload and an unbalance loading of a railway vehicle in the present embodiment includes a protection structure and a detection structure, the protection structure includes a steel rail 1, a top surface of the steel rail 1 is a rail head 2, a bottom plate 8 is installed on an inner side of the rail head 2, and a first spring 9 is installed on a top surface of the bottom plate 8.
When the pressure of the vehicle exceeds the rated pressure and the detection equipment cannot bear the pressure, the first spring 9 relieves the pressure of the vehicle and presses downwards, and the second spring 14 relieves the pressure downwards, so that the safety of the detection equipment is guaranteed, and the damage is reduced.
The detection structure comprises a base plate 7 located on the top surface of a first spring 9, a pressure sensor 4 is installed on the top surface of the base plate 7, a measuring bridge 3 is installed on the outer side of the pressure sensor 4, a first connecting rod 6 is connected to the inner side of the pressure sensor 4, an information collecting box 5 is connected to the inner side of the first connecting rod 6, second connecting rods 11 are connected to the front and the back of the information collecting box 5, license plate detectors 10 are connected to the front and the back of the two second connecting rods 11 respectively, and four approaching direction sensors 12 are installed on the top surface of the base plate 7.
When a vehicle passes by, the license plate detector 10 detects the license plate of a coming wheel, the measuring bridge 3 performs proximity induction and wheel driving direction detection on the coming wheel, the wheel presses the measuring bridge 3, the pressure sensor 4 is stressed along with the wheel, and then the front and rear groups of measuring bridges 3 and the pressure sensor 4 respectively transmit detection data to the information collecting box 5.
In this embodiment, the pad 7 is located inside the rail 1, and the approaching direction sensors 12 are respectively located on the front and back sides of the first connecting rod 6.
In this embodiment, the first spring 9 is provided with a spring holder 15 therein, and the second spring 14 is provided in the spring holder 15.
In this embodiment, the bottom surface of the second spring 14 is connected to the inner bottom surface of the spring case 15.
In this embodiment, the top surface of the second spring 14 is connected to a support rod 13, and the top surface of the support rod 13 is connected to the bottom surface of the pad 7.
In the embodiment, the first spring 9 is made of 55Si2Mn material, and the 55Si2Mn has the advantages of high strength, good elastic limit and good toughness.
The working principle of the above embodiment is as follows:
when a vehicle passes by, the license plate detector 10 detects the license plate of a coming wheel, the measuring bridge 3 performs proximity induction and wheel driving direction detection on the coming wheel, the wheel presses the measuring bridge 3, the pressure sensor 4 is stressed along with the wheel, and then the front and rear groups of measuring bridges 3 and the pressure sensor 4 respectively transmit detection data to the information collecting box 5.
Has the advantages that:
1. according to the railway vehicle overload and unbalanced load detection device, the pressure sensor 4 and the information collection box 5 are provided with a left set and a right set, so that the accuracy of data is guaranteed.
2. This railway vehicle overload and unbalance loading detection device, the installation of first spring 9 can let equipment detect when surpassing the rated value and can guarantee that detection equipment reduces the damage safely when detecting.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a railway vehicle overload and unbalance loading detection device, includes protective structure and detection structure, its characterized in that: the protective structure comprises a steel rail (1), the top surface of the steel rail (1) is provided with a rail head (2), the inner side of the rail head (2) is provided with a bottom plate (8), and the top surface of the bottom plate (8) is provided with a first spring (9);
detect structure including backing plate (7) that are located first spring (9) top surface, pressure sensor (4) have been installed to the top surface of backing plate (7), survey bridge (3) have been installed in the outside of pressure sensor (4), the inboard of pressure sensor (4) is connected with head rod (6), the inboard of head rod (6) is connected with information collection box (5), the front and back of information collection box (5) all is connected with second connecting rod (11), two the front and the back of second connecting rod (11) are connected with license plate detector (10) respectively, four direction of approach sensors (12) have been installed to the top surface of backing plate (7).
2. A railway vehicle overload and unbalance loading detection apparatus according to claim 1, wherein: the base plate (7) is located on the inner side of the steel rail (1), and the approaching direction sensors (12) are respectively located on the front side and the back side of the first connecting rod (6).
3. A railway vehicle overload and unbalance loading detection apparatus according to claim 1, wherein: a spring barrel (15) is arranged in the first spring (9), and a second spring (14) is arranged in the spring barrel (15).
4. A railway vehicle overload and unbalance loading detection apparatus according to claim 3, wherein: the bottom surface of the second spring (14) is connected with the inner bottom surface of the spring barrel (15).
5. A railway vehicle overload and unbalance loading detection apparatus according to claim 3, wherein: the top surface of the second spring (14) is connected with a supporting rod (13), and the top surface of the supporting rod (13) is connected with the bottom surface of the backing plate (7).
6. A railway vehicle overload and unbalance loading detection apparatus according to claim 1, wherein: the first spring (9) is made of 55Si2Mn material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122726189.0U CN216621418U (en) | 2021-11-09 | 2021-11-09 | Railway vehicle overload and unbalanced load detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122726189.0U CN216621418U (en) | 2021-11-09 | 2021-11-09 | Railway vehicle overload and unbalanced load detection device |
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| CN216621418U true CN216621418U (en) | 2022-05-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115931097A (en) * | 2022-12-13 | 2023-04-07 | 吉林铁道职业技术学院 | Railway vehicle overload and unbalance load detection device and method thereof |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115931097A (en) * | 2022-12-13 | 2023-04-07 | 吉林铁道职业技术学院 | Railway vehicle overload and unbalance load detection device and method thereof |
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