CN214372895U - Loading quality detection device and system - Google Patents

Abstract

The application discloses a loading quality detection device and a loading quality detection system, wherein the loading quality detection device comprises a mounting bracket, a movable bracket mounted on the mounting bracket, a rotating assembly driving the movable bracket to rotate and a lifting assembly driving the movable bracket to lift; the movable support comprises a horizontal section and a vertical section, the vertical section is movably mounted on the mounting support and connected with the rotating assembly and the lifting assembly, and the horizontal section is provided with a material detection device. According to the loading quality detection device and system, the horizontal section of the movable support is transversely arranged above the train, the loading condition of materials on the train is detected by the material detection device, the problem of over-loading and over-loading of the materials can be timely found in the loading stage, and the material loading quality is improved; meanwhile, the loading quality detection device and the system are simple in structure, low in cost and suitable for wide popularization and application.

Description

Loading quality detection device and system

Technical Field

The application relates to the technical field of railway transportation, in particular to a loading quality detection device and system.

Background

The railway transportation system has strict requirements on the loading quality, and does not have serious overload, unbalanced load and ultrahigh conditions. The railway system requires that the projection of the total center of gravity of the loaded goods is positioned on the intersection point of the longitudinal center line and the transverse center line of the truck. When the deviation is necessary, the transverse deviation amount is not more than 100 mm; in the longitudinal deviation, the weight of the cargo borne by each vehicle bogie does not exceed one half of the allowable load capacity of the truck, and the difference between the two bogie bearing weights is not more than 10 tons.

At present, a railway system mainly adopts a TPDS (dynamic monitoring system for vehicle running quality) system as a detection means for the loading quality of a train wagon, and a weighing system arranged in a track structure is utilized to judge the overload and unbalance loading condition of a vehicle. However, the TPDS system can only detect the transportation process, and cannot be used for detection in the loading stage, and cannot find the overload and unbalance loading problem in time, and the system has high equipment cost, large maintenance workload and management difficulty, and is difficult to popularize in industrial and mining enterprises.

SUMMERY OF THE UTILITY MODEL

The application aims to overcome the defects of the prior art and provide the loading quality detection device and system which are low in cost, small in maintenance amount and simple to operate.

The technical scheme of the application provides a loading quality detection device which comprises a mounting bracket, a movable bracket, a rotating assembly and a lifting assembly, wherein the movable bracket is mounted on the mounting bracket;

the movable support comprises a horizontal section and a vertical section, the vertical section is movably mounted on the mounting support and connected with the rotating assembly and the lifting assembly, and the horizontal section is provided with a material detection device.

Further, the vertical section comprises an upper end post, a lower end post and a gear post between the upper end post and the lower end post;

the rotary component comprises a rotary driving device and a rotary transmission part, the rotary transmission part is matched with the gear column, the rotary driving device drives the rotary transmission part to rotate, and the rotary transmission part rotates to drive the gear column to rotate.

Further, the rotary driving device comprises a hydraulic motor, an electromagnetic valve and a hydraulic station, wherein the hydraulic station is connected with the hydraulic motor through the electromagnetic valve, and the hydraulic motor drives the rotary transmission member to rotate.

Furthermore, a shaft sleeve is connected between the gear column and the mounting bracket, the shaft sleeve is sleeved outside the gear column, and the gear column drives the shaft sleeve to synchronously rotate when rotating;

the rotating assembly further comprises an angle detection device, an initial angle sensing piece and a working angle sensing piece, the angle detection device is mounted on the mounting bracket, and the initial angle sensing piece and the working angle sensing piece are mounted outside the shaft sleeve;

when the movable support rotates to an initial angle, the initial angle sensing piece rotates to the angle detection device, and when the movable support rotates to the working angle, the working angle sensing piece rotates to the angle detection device.

Furthermore, the inner wall of the shaft sleeve is provided with a ratchet which is matched with the gear column.

Further, the lifting assembly comprises a lifting driving device and a connecting piece, the connecting piece is connected between the lower end of the vertical section and the lifting driving device, and the lifting driving device drives the connecting piece and the movable support to lift.

Furthermore, a circular groove is formed in the upper end of the connecting piece, and the lower end of the vertical section is installed in the circular groove;

the lower end of the connecting piece is provided with a spherical groove, the upper end of the lifting driving device is provided with a spherical connecting part, and the spherical connecting part is arranged in the spherical groove.

Furthermore, the lifting assembly also comprises an initial height detection device, a working height detection device and a height sensing piece;

the initial height detection device and the working height detection device are installed on an installation support, and the height sensing piece is installed on the connecting piece or the vertical section.

Further, material detection device includes five laser range finders, and five laser range finders interval is installed on the horizontal segment, the laser direction is towards below.

The technical scheme of the application also provides a train, a track, a data analysis unit and the loading quality detection device;

the train is arranged on the track and runs along the track, the loading quality detection device is arranged on one side of the track, the horizontal section of the movable support is positioned above the train during detection, and the horizontal section is arranged along the width direction of the train;

the data analysis unit is in communication connection with the material detection device.

After adopting above-mentioned technical scheme, have following beneficial effect:

according to the loading quality detection device and system, the horizontal section of the movable support is transversely arranged above the train, the loading condition of materials on the train is detected by the material detection device, the problem of over-loading and over-loading of the materials can be timely found in the loading stage, and the material loading quality is improved; meanwhile, the loading quality detection device and the system are simple in structure, low in cost and suitable for wide popularization and application.

Drawings

The disclosure of the present application will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present application. In the figure:

fig. 1 is a schematic structural diagram of a loading quality detection system according to an embodiment of the present application;

fig. 2 is a schematic view of a first angle structure of a loading quality detecting apparatus according to an embodiment of the present application;

fig. 3 is a second angle structure diagram of the loading quality detecting device in an embodiment of the present application;

FIG. 4 is a schematic view of a movable support according to an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a joint between a gear column of a movable bracket and a mounting bracket according to an embodiment of the present application;

FIG. 6 is a schematic structural diagram of an angle detection apparatus according to an embodiment of the present disclosure;

FIG. 7 is a schematic diagram of a hydraulic motor according to an embodiment of the present application;

FIG. 8 is a schematic view of a connection structure of the lifting driving device and the connecting member according to an embodiment of the present application;

fig. 9 is a schematic structural diagram of a connector according to an embodiment of the present application.

Reference symbol comparison table:

train 001, track 002;

loading quality detection apparatus 003:

mounting bracket 01, mounting table 11;

the movable bracket 02: the horizontal section 21, the vertical section 22, the upper end column 221, the gear column 222, the lower end column 223, the connecting part 2231 and the reinforcing rib plate 23;

the rotating component 03: the driving device 31, the hydraulic motor 311, the bracket 3111, the housing 3112, the oil inlet 3113, the shaft sleeve 32, the ratchet 321, the rotary bearing 322, the bearing seat 323, the bearing seal 324, the angle detecting device 33, the initial angle sensor 34, and the working angle sensor 35;

the lifting component 04: the lifting driving device 41, the spherical connecting part 411, the connecting piece 42, the circular groove 421, the upper circular groove 4211, the lower circular groove 4212, the spherical groove 422, the thrust bearing 43, the thrust bearing sealing piece 44, the initial height detecting device 45, the working height detecting device 46 and the height sensing piece 47;

material detection device 05: a laser range finder 51.

Detailed Description

Embodiments of the present application are further described below with reference to the accompanying drawings.

It is easily understood that according to the technical solutions of the present application, those skilled in the art can substitute various structures and implementations without changing the spirit of the present application. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present application, and should not be construed as limiting or restricting the technical solutions of the present application in their entirety.

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Throughout the description of the present application, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "coupled" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The foregoing is to be understood as belonging to the specific meanings in the present application as appropriate to the person of ordinary skill in the art.

Loading quality detection device:

the loading quality detection device in the embodiment of the application, as shown in fig. 2 and 3, includes a mounting bracket 01, a movable bracket 02 mounted on the mounting bracket 01, a rotating assembly 03 for driving the movable bracket 02 to rotate, and a lifting assembly 04 for driving the movable bracket 02 to lift;

the movable support 02 comprises a horizontal section 21 and a vertical section 22, the vertical section 22 is movably mounted on the mounting support 01 and is connected with the rotating assembly 03 and the lifting assembly 04, and the horizontal section 21 is provided with the material detection device 05.

Specifically, the mounting bracket 01 is fixed to the ground or other equipment on one side of the rail, and the movable bracket 02 is mounted on the mounting bracket 01. The vertical section 22 of the movable support 02 is connected with the lifting assembly 04, and the lifting assembly 04 drives the movable support 02 to ascend and descend integrally in the vertical direction; the vertical section 22 of the movable support 02 is also connected with the rotating component 03, and the rotating component 03 drives the vertical section 22 to rotate along the axis thereof, so as to drive the horizontal section 21 to rotate on the horizontal plane.

When carrying out the loading quality and examining, at first lifting unit 04 drive movable support 02 rises to predetermineeing the height, and later rotary component 03 drive movable support 02 rotates to horizontal segment 21 and sets up along the width direction of train, and the material detection device 05 on the horizontal segment 21 can detect the material stack height of each position on the train width, along with the train slowly travels, can detect everywhere material stack height on the train.

Further, as shown in fig. 4, the vertical section 22 includes an upper end post 221, a lower end post 223, and a gear post 222 located between the upper end post 221 and the lower end post 223;

the rotating assembly 03 includes a rotating driving device 31 and a rotating transmission member (not shown), the rotating transmission member is engaged with the gear column 222, the rotating driving device 31 drives the rotating transmission member to rotate, and the rotating transmission member rotates to drive the gear column 222 to rotate.

Specifically, the vertical section 22 is integrally formed and sequentially arranged into an upper end column 221, a gear column 222 and a lower end column 223 from top to bottom.

The upper end pillar 221 is connected to the horizontal section 21, and preferably, a reinforcing rib 23 is further connected between the upper end pillar 221 and the horizontal section 21, the reinforcing rib 23 is in a right triangle shape, and two right-angle sides are respectively connected to the upper end pillar 221 and the horizontal section 21 for reinforcing the connection strength between the upper end pillar 221 and the horizontal section 21.

The surface of gear post 222 is provided with the sawtooth, and the sawtooth sets up along circumference, and rotating assembly 03 is connected with gear post 222. The rotating transmission member can be a gear, the gear is engaged with the outer saw teeth of the gear column 222, and when the rotating driving device 31 drives the rotating transmission member to rotate, the rotating transmission member drives the gear column 222 to rotate synchronously.

In the embodiment of the present application, as shown in fig. 5, the rotation driving device 31 includes a hydraulic motor 311, a solenoid valve (not shown), and a hydraulic station (not shown), the hydraulic station is connected to the hydraulic motor 311 through the solenoid valve, and the hydraulic motor drives the rotation transmission member to rotate.

Specifically, as shown in fig. 7, the hydraulic motor 311 includes a support 3111 and a housing 3112, the support 3111 is fixed on the mounting support 01, the housing 3112 is mounted on the support 3111, the rotary transmission member is disposed inside the housing 3112, an oil inlet 3113 and an oil outlet (not shown) are disposed on the housing 3112, the oil inlet 3113 and the oil outlet are respectively connected to the hydraulic station through a one-way solenoid valve, high-pressure oil enters the oil inlet 3113 from the hydraulic station and flows back to the hydraulic station from the oil outlet, and the high-pressure oil drives the rotary transmission member to rotate in the process of flowing in the housing 3112, so as to realize the rotary driving of the movable support 02.

The lower end column 223 is connected to the lifting assembly 04, and the specific structure is described in detail below.

Further, as shown in fig. 5 and 6, a shaft sleeve 32 is further connected between the gear column 222 and the mounting bracket 01, the shaft sleeve 32 is sleeved outside the gear column 222, and the gear column 222 drives the shaft sleeve 32 to synchronously rotate when rotating;

the rotating assembly 03 further comprises an angle detection device 33, an initial angle sensing piece 34 and a working angle sensing piece 35, wherein the angle detection device 33 is mounted on the mounting bracket 01, and the initial angle sensing piece 34 and the working angle sensing piece 35 are mounted outside the shaft sleeve 32;

when the movable support 02 rotates to the initial angle, the initial angle sensing part 34 rotates to the angle detection device 33, and when the movable support 02 rotates to the working angle, the working angle sensing part 35 rotates to the angle detection device 33.

Specifically, as shown in fig. 6, the inner wall of the shaft sleeve 32 is provided with a ratchet 321, and the ratchet 321 is matched with the gear column 222, so that the gear column 222 can drive the shaft sleeve 32 to rotate synchronously when rotating. As shown in fig. 5, a rotating bearing 322 is further sleeved outside the shaft sleeve 32, a bearing seat 323 is sleeved outside the rotating bearing 322, the bearing seat 322 is installed on the installation table 11 of the installation bracket 01, and a bearing seal 324 is respectively arranged at the upper end and the lower end of the rotating bearing 322 to seal the rotating bearing 322. When the gear column 222 drives the shaft sleeve 32 to rotate, the rotating bearing 322 can reduce the rotating friction force of the shaft sleeve 32, so that the shaft sleeve 32 can rotate more smoothly.

In the embodiment of the present application, one bushing 32 is disposed above and below the hydraulic motor 311, and the connection structure between the two bushings 32 and the mounting bracket 01 is the same, see fig. 5 specifically. The two shaft sleeves 32 and the hydraulic motor 311 are used for limiting the rotation of the movable support 02 together, and the movable support can be ensured to rotate strictly around the axis of the vertical section 22.

The initial angle sensing member 34 and the working angle sensing member 35 are installed outside one of the bushings 32, as shown in fig. 6, the angle difference between the initial angle sensing member 34 and the working angle sensing member 35 is 90 °, and the angle detecting device 33 is fixedly installed on the installation bracket 01. As an example, the angle detecting device 33 is a laser distance measuring instrument, the initial angle sensing member 34 and the working angle sensing member 35 are installed at different positions in the height direction, when the initial angle sensing member 34 and the working angle sensing member 35 rotate to the laser distance measuring instrument, the laser distance measuring instrument can detect different distance data, and the laser distance measuring instrument can judge whether the movable bracket 02 rotates to the initial angle or the working angle according to the distance data.

Further, as shown in fig. 2 and 3, the lifting assembly 04 includes a lifting driving device 41 and a connecting member 42, the connecting member 42 is connected between the lower end of the vertical section 22 and the lifting driving device 41, and the lifting driving device 41 drives the connecting member 42 and the movable support 02 to lift.

Specifically, the lifting driving device 41 is fixedly installed in the mounting bracket 01, and in this embodiment, the lifting driving device 41 employs a hydraulic cylinder, and the hydraulic cylinder is driven by high-pressure oil supplied from a hydraulic station. The telescopic rod of the hydraulic cylinder is connected with the lower end column 223 through the connecting piece 42, and the telescopic rod stretches and retracts to drive the movable support 02 to ascend and descend in the height direction.

Further, as shown in fig. 8 and 9, a circular groove 421 is formed at the upper end of the connecting member 42, and the lower end of the vertical section 22 is installed in the circular groove 421;

the lower end of the connecting member 42 is opened with a spherical groove 422, the upper end of the elevating driving device 41 is provided with a spherical connecting portion 411, and the spherical connecting portion 411 is installed in the spherical groove 422.

Specifically, the lower end of the lower end column 223 is provided with a coupling portion 2231, and the diameter of the coupling portion 2231 is smaller than that of the lower end column 223. As shown in fig. 9, the circular groove 421 at the upper end of the link 42 is divided into an upper circular groove 4211 and a lower circular groove 4212, and the diameter of the lower circular groove 4212 is smaller than that of the upper circular groove 4211. The lower end of the connecting portion 2231 is inserted into the lower circular groove 4212. A thrust bearing 43 is further provided between the inner wall of the upper circular groove 4211 and the outer wall of the connecting portion 2231, and a thrust bearing seal 44 is provided at the upper end of the thrust bearing 43, so that when the movable bracket 02 rotates, the thrust bearing 43 reduces the rotational friction force of the lower end column 223.

The spherical connecting portion 411 is arranged at the upper end of the telescopic rod of the hydraulic oil cylinder, and the spherical connecting portion 411 is arranged in the spherical groove 422 because the lifting driving device 41 cannot rotate relative to the mounting bracket 01, so that the connecting piece 42 can rotate relative to the lifting driving device 41, and the lifting driving device 41 can be prevented from influencing the rotation of the movable bracket 02.

Further, the lifting assembly 04 further comprises an initial height detection device 45, a working height detection device 46 and a height sensing member 47;

the initial height detecting means 45 and the working height detecting means 46 are installed on the mounting bracket 01, and the height sensing member 47 is installed on the connecting member 42 or the vertical section 22.

In the embodiment of the present application, as shown in fig. 8 and 9, the height sensing member 47 is disposed on the outer circumferential surface of the connecting member 42, and the initial height detecting means 45 and the working height detecting means 46 are installed at different height positions of the mounting bracket 01. As an example, the height sensing member 47 is made of a metal material, the initial height detecting means 45 and the working height detecting means 46 employ metal detecting sensors, and when the initial height detecting means 45 detects the height sensing member 47, it is determined that the movable bracket 02 is located at the initial height, and when the working height detecting means 46 detects the height sensing member 47, it is determined that the movable bracket 02 is located at the working height.

Further, as shown in fig. 2 and 3, the material detecting device 05 includes five laser range finders 51, and the five laser range finders 51 are installed on the horizontal section 21 at intervals, and the laser direction is downward. The five laser range finders 51 respectively detect the distances from the materials at the five positions to the horizontal section 21, judge the stacking heights of the materials, and can know the stacking heights of the materials at the positions in the train wagon along with the running of the train so as to judge the loading quality of the train wagon.

The loading quality detection device in the embodiment of the application detects the material stacking height of each position in the train wagon through the material detection device 05 on the horizontal section 21 of the movable support 02, so that the overload and unbalance loading phenomenon in the train wagon can be found in time. The movable support 02 is arranged to be a rotatable and liftable structure, so that the movable support 02 can be folded when the movable support is not detected, and the movable support 02 is prevented from influencing the normal running of a train.

Loading quality detecting system:

the loading quality detection system in the embodiment of the present application, as shown in fig. 1, includes a train 001, a track 002, a data analysis unit (not shown), and a loading quality detection device 003 as described above;

the train 001 is erected on the track 002 and runs along the track 002, the loading quality detection device 003 is arranged on one side of the track 002, the horizontal section 21 of the movable support 02 is positioned above the train 001 during detection, and the horizontal section 21 is arranged along the width direction of the train 001;

the data analysis unit is respectively connected with the material detection device 05, the angle detection device 33 and the communication device.

Specifically, when loading quality detection device 003 did not detect, movable support 02 rotated to initial angle to descend to initial height, when beginning to detect, at first rose movable support 02 to working height, rotated to working angle again, and movable support 02 horizontal segment 21 set up along the horizontal of train 001 this moment, can begin to detect the loading condition of material in the train this moment: the train is slowly started, the distance between the horizontal section 21 and the materials is detected by the five laser range finders at intervals of set time, the detected data are sent to the data analysis unit, the data analysis unit arranges the detected data of different laser range finders according to the detection time, and a distribution diagram of the materials at each position in the train is fitted, so that whether the materials in the train are overloaded or unbalanced or not is judged.

The data analysis unit can adopt elements with data processing function, such as a single chip microcomputer, a programmable logic controller, a processor and the like.

The mechanical structure and the calculation principle of the loading quality detection system are simple, the loading quality of materials in the train can be detected quickly, and the system is low in cost and suitable for wide popularization.

What has been described above is merely the principles and preferred embodiments of the present application. It should be noted that, for those skilled in the art, the embodiments obtained by appropriately combining the technical solutions respectively disclosed in the different embodiments are also included in the technical scope of the present invention, and several other modifications may be made on the basis of the principle of the present application and should be regarded as the protective scope of the present application.

Claims (10)

1. The loading quality detection device is characterized by comprising a mounting bracket, a movable bracket, a rotating assembly and a lifting assembly, wherein the movable bracket is mounted on the mounting bracket;

the movable support comprises a horizontal section and a vertical section, the vertical section is movably mounted on the mounting support and connected with the rotating assembly and the lifting assembly, and the horizontal section is provided with a material detection device.

2. The loading quality detecting apparatus according to claim 1, wherein the vertical section includes an upper end post, a lower end post, and a gear post between the upper end post and the lower end post;

the rotary component comprises a rotary driving device and a rotary transmission part, the rotary transmission part is matched with the gear column, the rotary driving device drives the rotary transmission part to rotate, and the rotary transmission part rotates to drive the gear column to rotate.

3. The loading quality detection device according to claim 2, wherein the rotary driving device comprises a hydraulic motor, a solenoid valve and a hydraulic station, the hydraulic station is connected with the hydraulic motor through the solenoid valve, and the hydraulic motor drives the rotary transmission member to rotate.

4. The loading quality detection device of claim 2, wherein a shaft sleeve is further connected between the gear column and the mounting bracket, the shaft sleeve is sleeved outside the gear column, and the gear column drives the shaft sleeve to rotate synchronously when rotating;

the rotating assembly further comprises an angle detection device, an initial angle sensing piece and a working angle sensing piece, the angle detection device is mounted on the mounting bracket, and the initial angle sensing piece and the working angle sensing piece are mounted outside the shaft sleeve;

when the movable support rotates to an initial angle, the initial angle sensing piece rotates to the angle detection device, and when the movable support rotates to the working angle, the working angle sensing piece rotates to the angle detection device.

5. The loading quality detecting device according to claim 4, wherein the inner wall of the bushing is provided with ratchet teeth, and the ratchet teeth are engaged with the gear column.

6. The loading quality detection device according to claim 1, wherein the lifting assembly comprises a lifting driving device and a connecting member, the connecting member is connected between the lower end of the vertical section and the lifting driving device, and the lifting driving device drives the connecting member and the movable support to lift.

7. The loading quality detection device according to claim 6, wherein a circular groove is formed at the upper end of the connecting piece, and the lower end of the vertical section is installed in the circular groove;

the lower end of the connecting piece is provided with a spherical groove, the upper end of the lifting driving device is provided with a spherical connecting part, and the spherical connecting part is arranged in the spherical groove.

8. The loading quality detecting device according to claim 7, wherein the lifting assembly further comprises an initial height detecting device, a working height detecting device and a height sensing member;

the initial height detection device and the working height detection device are installed on an installation support, and the height sensing piece is installed on the connecting piece or the vertical section.

9. The loading quality detecting device according to any one of claims 1 to 8, wherein the material detecting device comprises five laser range finders, the five laser range finders are arranged on the horizontal section at intervals, and the laser direction is downward.

10. A loading quality detection system comprising a train, a track, a data analysis unit, and a loading quality detection apparatus according to any one of claims 1 to 9;

the train is arranged on the track and runs along the track, the loading quality detection device is arranged on one side of the track, the horizontal section of the movable support is positioned above the train during detection, and the horizontal section is arranged along the width direction of the train;

the data analysis unit is in communication connection with the material detection device.

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