CN217048635U - An intelligent rail wear reduction system - Google Patents

Abstract

The utility model relates to an intelligent rail wear reduction system, which comprises a lubricating host, a sensor, a noise detection unit, a vibration detection unit, an oil circuit distribution component, a rail top lubricating device and a rail side lubricating device; a sensor, a noise detection unit . The vibration detection unit is electrically connected with the lubricating host through wires respectively, and the rail top lubricating device and the rail side lubricating device are respectively connected with the lubricating host through the oil distribution component. The utility model can lubricate the rail side and the rail top of the rail at the same time, protect the wear surface contacted by the wheel and rail in an all-round way, and can reduce the vibration and noise of the wheel and rail at the same time. The control parameters are intelligently adjusted without manual modification of parameters, realizing automatic and precise control of oil output, and solving the problem of difficult setting of control parameters.

Description

An intelligent rail wear reduction system

【Technical field】

The utility model relates to the field of rail maintenance, in particular to an intelligent rail wear reduction system.

【Background technique】

Rail is an important part of the railway system, and it is an important rail equipment to ensure the safety of trains. Nowadays, rail vehicles have been widely used in China, but rail wear is also a common problem in public works projects. A large amount of rail wear has seriously shortened the service life of rails. Among them, the lines with smaller curve radius are particularly worn, which causes a series of problems such as obvious vehicle body vibration, increased noise in the tunnel, and reduced passenger comfort. Nowadays, the rail wear reduction equipment delays the wear between the train and the rail by using an extruded grease to be taken away by the train and evenly applied to the side of the rail, but the number of trains and the speed of each line vary. In the same way, this results in that the oil output time, oil output and oil output frequency of each rail anti-friction device need to be repeatedly debugged on site, which requires a lot of manpower and material resources, and the data cannot be monitored in real time, and the lubrication effect cannot meet on-site requirements. Therefore, in order to solve the above problems, it is urgent to develop a more intelligent and efficient rail wear reduction system to meet the demand.

[Content of the Invention]

In view of this, the purpose of this utility model is to provide an intelligent rail wear reduction system that effectively delays rail wear, which can intelligently control the lubricating device through data such as rail vibration and trackside noise, and can monitor the rail lubricating device in real time and automatically. Lubrication keeps the wheel-rail relationship in a stable state, reduces railside noise and delays the occurrence of rail side grinding and wave grinding, thereby prolonging the service life of the rail.

To achieve the above technical purpose, the present invention provides the following technical solutions.

An intelligent rail wear reduction system, comprising: a lubricating host, a sensor, a noise detection unit, a vibration detection unit, an oil circuit distribution component, a rail top lubrication device and a rail side lubrication device; the sensor, the noise detection unit, and the vibration detection unit are respectively It is electrically connected with the lubricating host through wires, and the rail top lubricating device and the rail side lubricating device are respectively connected with the lubricating host through the oil distribution assembly.

Specifically, the lubrication host includes a controller, an oil storage tank, a motor, a lubrication pump, and a pressure transmitter; the controller is electrically connected to the motor, the lubrication pump, and the pressure transmitter, respectively, and the oil storage tank, the motor, and the pressure transmitter are respectively It is connected with the lubricating pump; the oil outlet of the lubricating pump is provided with an oil dividing block, and the pressure transmitter is set on the oil dividing block of the lubricating pump; the motor shaft is installed with a cam, and the cam is connected with the lubricating pump.

Preferably, the lubrication host further includes a data gateway, and the data gateway is electrically connected to the controller.

Preferably, the noise detection unit is a noise sensor, and the vibration detection unit is a vibration sensor; the sensor, the noise sensor, and the vibration sensor are respectively electrically connected to the controller in the lubrication host through wires.

Preferably, the oil distribution assembly includes an insulating rod, a filter, a main oil pipe, an oil distribution pipe, and a progressive distributor; one end of the main oil pipe is connected with the lubrication pump, and the other end of the main oil pipe is connected with a plurality of oil distribution pipes; the other end of the oil distribution pipe is connected with To the coating plate of the rail top lubricating device and/or the rail side lubricating device; one end of the progressive distributor is connected to the main oil pipe, and the other end is connected to a plurality of oil distribution pipes; the insulating rod and the filter are respectively connected to the main oil pipe.

Specifically, both the rail side lubricating device and the rail top lubricating device include a coating plate, a coating plate bracket, and a coating plate mounting bracket; the outer surface of the coating plate is connected to the coating plate bracket, and the coating plate mounting bracket is carried on the Coat the bottom of the plate holder.

Preferably, a height adjustment gasket is further provided between the coating plate bracket and the coating plate mounting bracket.

Preferably, the coating plate of the rail side lubricating device is arranged on the inner side of the rail, and the coating plate of the rail top lubricating device is arranged on the outer side of the rail.

Preferably, an anti-loosening screw rod is also included for fixing the mounting bracket of the coating plate on the sleeper, and the anti-loosening screw rod is arranged on the side of the rail.

Preferably, the coating plates of the rail side lubricating device and the rail top lubricating device are provided with oil inlet holes and oil outlet holes, and the oil inlet holes are connected to the oil distribution pipe.

Compared with the prior art, the beneficial technical effect of the present utility model mainly lies in:

1. The utility model can lubricate the rail side and rail top of the rail at the same time, carry out all-round protection to the wear surface contacted by the wheel and rail, delay the occurrence of wave grinding and side grinding, and then reduce the grinding frequency and reduce the operation of rail transit. At the same time, it can reduce the vibration and noise of the wheel and rail, and improve the riding experience of passengers.

2. The utility model intelligently adjusts the control parameters of the lubricating device according to the rail vibration and the noise value of the trackside, without the need to manually modify the parameters, realizes the automatic and precise control of the oil output, solves the problem that the control parameters are difficult to set, and also reduces the need for manual modification. Reduced human error rate.

[Description of drawings]

1 is a schematic diagram of a system including a rail side lubricating device in an embodiment of the present invention;

Fig. 2 is the schematic diagram of the lubricating main engine in the embodiment of the utility model;

Fig. 3 is the installation schematic diagram of the rail side lubricating device in the embodiment of the present invention;

4 is a schematic diagram of a system including a rail top lubricating device in an embodiment of the present invention;

Fig. 5 is the installation schematic diagram of the rail top lubricating device in the embodiment of the utility model;

FIG. 6 is a schematic diagram of the principle of an intelligent rail wear reduction system in an embodiment of the present invention.

In the picture: 1. Lubrication host, 2. Coating plate, 3. Insulating rod, 4. Filter, 5. Main oil pipe, 6. Oil distribution pipe, 7. Progressive distributor, 8. Inductor, 9. Noise Sensor, 10, Vibration sensor, 11, Controller, 12, Oil storage tank, 13, Motor, 14, Lubrication pump, 15, Pressure transmitter, 16, Data gateway, 17, Coating plate bracket, 18, Coating Plate installation clamp, 19, height adjustment gasket, 20, sleeper, 21, rail, 22, anti-loosening screw, 23, train wheel, 24, ballast bed.

【Detailed ways】

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer and more comprehensible, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model, and are not intended to limit the present utility model; those skilled in the art can, according to the content of the present invention, follow the common technical knowledge and customary means in the field, without departing from the Under the premise of the basic technical idea in the context of the present invention, various other modifications, substitutions or changes can also be made.

As shown in Figures 1 and 4, an intelligent rail wear reduction system provided by the present invention includes: a lubricating host 1, an inductor 8, a noise detection unit, a vibration detection unit, an oil distribution assembly, a rail top lubricating device, and a rail top lubricating device. Side lubricating device; wherein the sensor 8, the noise detection unit and the vibration detection unit are respectively connected to the lubricating host 1 through wires, and the rail top lubricating device and the rail side lubricating device are respectively connected to the lubricating host 1 through the oil distribution assembly.

In this embodiment, preferably, the noise detection unit is a noise sensor 9 , and the vibration detection unit is a vibration sensor 10 .

As shown in FIG. 1 and FIG. 4 , the sensor 8 can be arranged above the lubricating main engine 1, or can be arranged on the side of the lubricating main engine 1. The sensor 8 is used to sense the train passing through the lubricating main engine 1; the noise sensor 9 can be arranged at Lubricate the side of the main engine 1 for real-time monitoring of the noise generated when the train passes; the vibration sensor 10 is preferably installed on the side of the rail as a detection unit for detecting the vibration value of the rail when the train passes.

As shown in FIG. 2 , the lubrication host 1 includes: a controller 11 , an oil storage tank 12 , a motor 13 , a lubrication pump 14 , and a pressure transmitter 15 ; the controller 11 is connected to the motor 13 , the lubrication pump 14 and the pressure transmitter 15 respectively. For electrical connection, the oil storage tank 12 , the motor 13 and the pressure transmitter 15 are respectively connected with the lubrication pump 14 . Preferably, in order to realize remote control and intelligence, the lubrication host 1 further includes a data gateway 16, and the data gateway 16 is electrically connected with the controller 11, so as to send the detected data to the server through the data gateway 16, and to facilitate the remote client to The switches of the lubrication host 1 and their parameter settings are remotely controlled through the data gateway 16 .

Specifically, the sensor 8 , the noise sensor 9 , and the vibration sensor 10 are respectively electrically connected to the controller 11 in the lubrication host 1 through wires, so that the controller 11 can send and receive commands and messages sent by the sensor 8 , the noise sensor 9 , and the vibration sensor 10 . / or data.

In appearance, the lubricating host 1 of this embodiment is preferably a box structure, as shown in FIG. 1 and FIG. 4; in terms of structural arrangement, as shown in FIG. 2, this embodiment preferably combines the controller 11 and the data gateway 16 is arranged at the inner upper end of the box body of the lubricating host 1, the controller 11 and the data gateway 16 are arranged adjacently; the oil storage barrels 12 are arranged on both sides of the box body; the lubricating pump 14 is arranged between the two oil storage barrels 12, and It is located in the lower part of the box body, and the oil outlet of the lubricating pump 14 is provided with an oil separator; the motor 13 is set upside down on the box body, a cam is installed on the shaft of the motor 13, and the cam is in contact with the lubricating pump 14; the pressure transmitter 15 is arranged on the oil separation block of the oil outlet of the lubricating pump 14, and the pressure transmitter 15 is connected with the controller 11, so that the controller 11 can adjust the pressure value of the control pressure transmitter 15 according to the obtained relevant parameters, and furthermore The oil output of the lubricating pump 14 is well controlled.

The oil distribution assembly of this embodiment includes an insulating rod 3 , a filter 4 , a main oil pipe 5 , an oil distribution pipe 6 , and a progressive distributor 7 , as shown in FIGS. 1 and 4 . One end of the main oil pipe 5 is connected with the lubrication pump 14 in the lubricating main engine 1, and the other end of the main oil pipe 5 is connected with a plurality of oil distribution pipes 6; The oil inlet hole of the cover plate 2. One end of the progressive distributor 7 is connected with the main oil pipe 5, and the other end is connected with a plurality of oil distribution pipes 6; the function of the progressive distributor 7 is to evenly divide the wear-reducing material inside the main oil pipe 5 into 8 equal parts or 16 equal parts It is sent to the oil distribution pipe 6. The insulating rod 3 and the filter 4 are respectively connected to the main oil pipe 5; the insulating rod 3 is used to prevent short circuit between the two rails; The cleanliness of the material further ensures the wear reduction effect.

In this embodiment, the structures of the rail top lubricating device and the rail side lubricating device are basically the same. lubricating. The coating plate 2 of the rail side lubricating device is arranged on the inner side of the outer rail (high rail) through the coating plate bracket 17 , and the coating plate 2 of the rail top lubricating device is arranged on the outer side of the rail through the coating plate bracket 17 . For specific installation positions, please refer to FIG. 1 and FIG. 4 respectively.

As shown in Figures 1, 3, and 5, the rail side lubricating device and the rail top lubricating device in this embodiment both include a coating plate 2, a coating plate bracket 17, and a coating plate mounting bracket 18; The side is connected to the coating plate bracket 17, and the coating plate mounting bracket 18 is carried on the bottom of the coating plate bracket 17, so that the coating plate 2 can be stably installed on the rail through the coating plate bracket 17 and the coating plate mounting bracket 18 side. Preferably, a height adjustment spacer 19 is further provided between the coating plate bracket 17 and the coating plate mounting bracket 18, so that the coating plate can be adjusted according to the height of the steel rail 21 and the height distance between the steel rail 21 and the sleeper 20 2 to ensure the coating lubricating effect of the coating plate 2.

Further, in order to strengthen the installation stability of the coating plate 2, in this embodiment, the anti-loose screw 22 is preferably used to fix the coating plate mounting bracket 18 on the sleeper 20, and the sleeper 20 is embedded in the track bed 24 to ensure the train wheels. 23 can run on the rail 21 smoothly. Optionally, the anti-loosening screw 22 is arranged on the outer side of the rail or the inner side of the outer rail (high rail).

In addition, the coating plates 2 of the rail side lubricating device and the rail top lubricating device are both provided with oil inlet and oil outlet holes, and the oil inlet holes are connected to the oil distribution pipe 6, so that the anti-friction material (lubricating grease) of the oil storage barrel 12 is provided. (or friction modifier, etc.) can reach the coating plate 2 through the main oil pipe 5 and the oil distribution pipe 6, and the oil will be discharged through the oil outlet hole, and finally form a uniform size oil droplet attached to the top of the coating plate, and then lubricate the side of the rail 21. and the top surface, reducing the wear between the train wheels 23 and the rails 21 .

When the intelligent rail wear reduction system provided in this embodiment is in operation, when the sensor 8 senses that the train passes through the lubricating main engine 1, the sensor 8 releases a shutdown command to the lubricating main engine 1, and the lubricating main engine 1 controls the After the device 11 receives the closing command, it drives the oil distribution assembly to be in a closed state. When the sensor 8 senses that the train on the guide rail has left the front area of the lubricating host 1 for a period of time (the specific time can be preset according to requirements), the sensor 8 releases an opening command to the lubricating host 1, and the controller 11 of the lubricating host 1 receives After the opening command, the controller 11 automatically sets the oil output parameters according to the values collected in real time by the vibration sensor 10 and the noise sensor 9. The oil output parameters are operated, and the anti-friction material (lubricating grease or friction modifier, etc.) in the oil storage tank 12 is pumped to the oil tank through the main oil pipe 5, the filter 4, the progressive distributor 7, and the oil distribution pipe 6 respectively. on several oil outlet holes of the cover plate 2 , so as to lubricate the rail 21 . During the working process, the anti-friction material lubricating the oil storage barrel 12 in the main engine 1 passes through the oil distribution component, and then directly coats the anti-friction material such as lubricating grease on the side or top surface of the rail through the coating plate 2, so as to realize multi-functional point to control the lubrication effect. At the same time, through the intelligent control of the surface lubrication of the coating plate 2 through the lubrication host 1 and the oil distribution component, and uploading the relevant data to the cloud server through the data gateway 16, the rail side lubrication device and the rail top can be monitored in real time. Lubricating effect of the lubricating device.

In order to further illustrate the intelligent control of an intelligent rail wear reduction system provided in this embodiment, the working principle of the system is described in detail below with reference to FIG. 6 .

The intelligent rail wear reduction system of this embodiment mainly includes a lubrication host 1, a rail side lubrication device, a rail top lubrication device, a vibration detection unit, a noise detection unit, and a data gateway 16; through the data gateway 16, the collected data is transmitted in real time to Servers, data processing centers. The server can automatically set the oil output parameters according to parameters such as the curve radius, curve length, driving density, and rail wear degree of the rail. In particular, through the accumulation of previous experience and data volume, the intelligent operation and maintenance system can be integrated, and at the same time, the trackside noise and rail vibration values can be monitored in real time, and the wheel-rail relationship when the train passes by can be intelligently analyzed; Recognition, when the preset warning value is reached, the server can automatically control the lubricating device to increase the coating amount of anti-friction material, and intelligently identify different spraying amounts, thereby reducing rail wear and reducing trackside noise when the train passes, delaying wave The occurrence of grinding and side grinding prolongs the service life of the rail.

The data gateway 16 collects the data of the lower-level equipment, packages and encrypts the data and transmits it to the data processing center in real time through wireless transmission, and stores it in the database. No matter where the user is, as long as there is a network, they can open the client to log in to the cloud platform (you can log in through the computer web page, mobile phone web page, or public account) to realize remote control and management of the device.

The user can remotely modify the relevant parameters of the lubricating device and the lubricating host on the client side, remotely control the shutdown and start of the equipment, and remotely view the equipment installation position, interval, curve radius, curve length, operating status, oil output frequency, oil output time, Grease consumption, oil remaining in left and right cylinders of oil storage tank, last refueling time, number of oil pump operations, continuous stop time of oil pump, number of train operations, fault type/number, number of trains in one oil discharge cycle, radar sensing The number of sensor sensing times, radar sensor status, oil output mode, oil output time in oil output mode, stop time in oil output mode, single oil output, whether the pressure exceeds the standard, etc. Displayed on the terminal for visual display. It can also monitor the track condition remotely, detect the vibration characteristic value and noise characteristic value of the track site, and provide important information reference for data analysis. If an abnormal state of the device is detected, obtain the alarm level, alarm time limit, and alarm type of the state. It can realize data collection, storage, traceability, remote data collection, data analysis, multi-dimensional report query analysis, various chart display, and provide data materials for decision-making through big data analysis.

To sum up, compared with the prior art, the present utility model has the following beneficial technical effects:

1. The utility model can lubricate the rail side and rail top of the rail at the same time, carry out all-round protection to the wear surface contacted by the wheel and rail, delay the occurrence of wave grinding and side grinding, and then reduce the grinding frequency and reduce the operation of rail transit. At the same time, it can reduce the vibration and noise of the wheel and rail, and improve the riding experience of passengers.

2. The utility model intelligently adjusts the control parameters of the lubricating device according to the rail vibration and the noise value of the trackside, without the need to manually modify the parameters, realizes the automatic and precise control of the oil output, solves the problem that the control parameters are difficult to set, and also reduces the need for manual modification. Reduced human error rate.

3. The utility model can remotely detect and control the lubricating device, and remotely check the status of each equipment through the client, so that the problems existing in the equipment can be found in time, without the need for operators to inspect the equipment, reducing the equipment maintenance cost, and can also remotely modify the lubrication. The parameters of the device, remote start, remote stop, etc., improve the convenience of use.

4. The utility model can collect and record rail vibration and trackside noise data in real time, and has a built-in fault diagnosis database, which can effectively predict the degree of rail wear; Chart display, providing data materials for decision-making through big data analysis.

It should be noted that the various components and components mentioned in the above-mentioned embodiments of the present utility model are all products of the prior art, and those skilled in the art can select, install and complete the debugging of the components according to the actual use requirements. To ensure that each component can work normally; each component is a general standard part or a component known to those skilled in the art, and its structure and principle can be known by those skilled in the art through technical manuals or through conventional experimental methods. People do not make specific restrictions here.

Obviously, those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. In this way, if these modifications and variations of the embodiments of the present utility model fall within the scope of the claims of the present utility model and their equivalent technical scope, the present utility model is also intended to include these changes and modifications.

Claims (10)

1. An intelligence rail antifriction system, its characterized in that includes: the device comprises a lubrication host, a sensor, a noise detection unit, a vibration detection unit, an oil way distribution assembly, a rail top lubrication device and a rail side lubrication device; the sensor, the noise detection unit and the vibration detection unit are respectively and electrically connected with the lubricating host through leads, and the rail top lubricating device and the rail side lubricating device are respectively connected with the lubricating host through the oil way distribution assembly.

2. The intelligent steel rail antifriction system of claim 1, characterized in that the lubrication host comprises a controller, an oil storage tank, a motor, a lubrication pump, a pressure transmitter; the controller is respectively electrically connected with the motor, the lubricating pump and the pressure transmitter, and the oil storage barrel, the motor and the pressure transmitter are respectively connected with the lubricating pump; an oil outlet of the lubricating pump is provided with an oil distribution block, and the pressure transmitter is arranged on the oil distribution block of the lubricating pump; the shaft of the motor is provided with a cam which is connected with the lubricating pump.

3. An intelligent rail friction reducing system according to claim 2, wherein the lubrication host further comprises a data gateway, and the data gateway is electrically connected to the controller.

4. An intelligent steel rail friction reducing system according to claim 2, wherein the noise detection unit is a noise sensor, and the vibration detection unit is a vibration sensor; the sensor, the noise sensor and the vibration sensor are respectively and electrically connected with a controller in the lubricating host machine through leads.

5. An intelligent steel rail friction reducing system according to claim 2, wherein the oil distribution assembly comprises an insulating rod, a filter, a main oil pipe, a branch oil pipe and a progressive distributor; one end of the main oil pipe is connected with the lubricating pump, and the other end of the main oil pipe is connected with a plurality of oil distributing pipes; the other end of the oil distribution pipe is connected to a coating plate of the rail top lubricating device and/or the rail side lubricating device; one end of the progressive distributor is connected with the main oil pipe, and the other end of the progressive distributor is connected with the plurality of branch oil pipes; the insulating rod and the filter are respectively connected with the main oil pipe.

6. An intelligent steel rail friction reducing system according to claim 1, wherein the rail side lubricating device and the rail top lubricating device each comprise a coating plate, a coating plate bracket, a coating plate mounting clamp; the outer side surface of the coating plate is connected with the coating plate bracket, and the coating plate mounting clamp is connected to the bottom of the coating plate bracket.

7. An intelligent rail friction reducing system as claimed in claim 6, wherein a height adjustment shim is provided between the coating plate holder and the coating plate mounting clip.

8. An intelligent rail friction reducing system according to claim 6, wherein the coating plate of the rail-side lubricating device is disposed on the inner side of the rail, and the coating plate of the rail-top lubricating device is disposed on the outer side of the rail.

9. An intelligent steel rail antifriction system of claim 6, characterized by also including anti-loosening screw for fixedly connecting the coating plate mounting clip to the sleeper, the anti-loosening screw being provided on the side of the steel rail.

10. An intelligent rail antifriction system of claim 5, the coating plates of the rail side lubricating apparatus and the rail top lubricating apparatus are each provided with an oil inlet and an oil outlet, and the oil inlets are connected to the oil distribution pipe.

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