Fastener system under-rail rubber mat jumping-out disease detection device

Abstract

The utility model discloses a fastener system under-rail rubber mat jumping-out disease detection device which comprises a detection beam body, a line structure light sensor, a mileage encoder, a multi-network-port embedded computer, a control circuit board, a lithium battery, a display operation screen and an audible and visual alarm. The two sides of the detection beam body are each provided with two linear structure light sensors, the two linear structure light sensors on each side are located above the corresponding steel rail base angle, the included angle between the two linear structure light sensors and the center line of the corresponding steel rail ranges from 15 degrees to 30 degrees, and the two linear structure light sensors can scan data of the position of a rubber mat in the intersection area of the corresponding steel rail base angle and the fastener system; the line structure light sensor is connected with the multi-network-port embedded computer; the mileage encoder is installed on a support roller, the multi-network-port embedded computer is connected with the control circuit board, the lithium battery and the display operation screen, and the audible and visual alarms are installed on the two sides of the detection beam body respectively. According to the utility model, the detection of transverse and longitudinal jumping of the rubber mat is realized, and the detection precision, speed and efficiency are high.

Description

TECHNICAL FIELD

[0001] The utility model relates to rail transit technical field, in particular to a fastener system rail under rubber pad channeling disease detection device. BACKGROUND

[0002] Rail under rubber pad refers to the pad made of rubber or plastic, which is arranged between the steel rail and the concrete rail lower part to play the role of insulation and shock absorption. The rail under elastic pad is applied under the steel rail, and the main role is to buffer the high-speed impact vibration generated when the vehicle passes through the rail, protect the roadbed and sleeper, and electrically insulate the railway signal system. The rubber pad channeling will reduce the insulation capacity of the railway signal, and if the insulation loses its effect, the dispatching system will detect that there is a train running in the section, which will affect the avoidance, speed reduction and even train shutdown of the subsequent train.

[0003] Chinese patent publication No. CN113689392A discloses a railway fastener defect detection method and device to solve the problems of sample imbalance and low sample labeling efficiency in the existing detection method. It mainly uses image method and mainly aims at the positioning of the fastener, but does not realize the rubber pad protrusion detection. Chinese patent publication No. CN220413906U discloses a railway fastener rail under pad plate channeling displacement monitoring and early warning device, which improves and optimizes the railway fastener rail under pad plate channeling displacement monitoring and early warning device in the prior art. A positioning structure is designed between the supporting plate and the induction probe, so that the operator can adaptively adjust the position of the induction probe according to the actual monitoring requirements during actual use, greatly improving the overall use flexibility and convenience of the railway fastener rail under pad plate channeling displacement monitoring, and meeting different monitoring requirements. But it is used for installation in fixed position of line, and the monitoring range is limited.

[0004] Therefore, the main problems to be solved at present are: first, how to realize the pad plate position discrimination through layout, and second, how to detect the pad plate channeling state. UTILITY MODEL CONTENT

[0005] The utility model discloses a fastener system rail under rubber pad channeling disease detection device, which is a periodic inspection tool for high-speed railway fasteners, and adopts a line structure light sensor to dynamically and real-timely detect the channeling of the pad plate.

[0006] The utility model discloses a fastener system rail under rubber pad channeling disease detection device, which is a periodic inspection tool for high-speed railway fasteners, and adopts a line structure light sensor to dynamically and real-timely detect the channeling of the pad plate.

[0007] Two line structured light sensors are installed on the two sides of the detection beam body respectively, and the two line structured light sensors on each side are located above the corresponding rail bottom corner, and the two line structured light sensors are arranged at 15-30° with the center line of the corresponding rail, so that the two line structured light sensors can scan the data of the rubber pad position of the intersection area of the corresponding rail bottom corner and the fastener system; the line structured light sensor is connected with the multi-network port embedded computer;

[0008] The mileage encoder is installed on the support roller below the detection beam body, and the mileage encoder is connected with the control circuit board; the multi-network port embedded computer, the control circuit board and the lithium battery are located in the detection beam body, the multi-network port embedded computer is connected with the control circuit board and the display operation screen, and the display operation screen is installed on the detection beam body; one sound-light alarm is installed on each side of the detection beam body for prompting the disease of the corresponding side rail, and the sound-light alarm is connected with the control circuit board; the lithium battery supplies power for the line structured light sensor, the mileage encoder, the multi-network port embedded computer, the control circuit board, the display operation screen and the sound-light alarm.

[0009] Preferably, the multi-network port embedded computer and the display operation screen are located on the same side of the detection beam body, and the display operation screen is installed directly above the multi-network port embedded computer.

[0010] Preferably, the display operation screen and the detection beam body are connected through a hinge with damping.

[0011] Preferably, the two sound-light alarms are installed at the front panels on the two sides of the detection beam body respectively.

[0012] Preferably, the mileage encoder and the control circuit board are located on the same side of the detection beam body.

[0013] Preferably, the multi-network port embedded computer is connected with the four line structured light sensors through four gigabit network ports.

[0014] Preferably, the detection device moves through a pushing rod, the pushing rod is installed in butt joint with the detection beam body through a quick shaft hole and is fastened through a nut.

[0015] The utility model discloses a three -dimensional data acquisition of rubber pad is realized to four high accuracy line structure light sensor, and the line structure light sensor is the pulse signal of the output of the mileage encoder as trigger source, triggers once every certain number of pulses, to complete the purpose of gathering the data of rubber pad installation area at the rail bottom angle of the steel rail.

[0016] The utility model has the advantages and positive effects that:

[0017] 1. The utility model discloses a three -dimensional data acquisition of rubber pad is realized to four high accuracy line structure light sensor, and the line structure light sensor is the pulse signal of the output of the mileage encoder as trigger source, triggers once every certain number of pulses, to complete the purpose of gathering the data of rubber pad installation area at the rail bottom angle of the steel rail.

[0018] 2. The utility model discloses a three -dimensional data acquisition of rubber pad is realized to four high accuracy line structure light sensor, and the line structure light sensor is the pulse signal of the output of the mileage encoder as trigger source, triggers once every certain number of pulses, to complete the purpose of gathering the data of rubber pad installation area at the rail bottom angle of the steel rail. BRIEF DESCRIPTION OF DRAWINGS

[0019] The technical solutions of the embodiments of the present application will be further described in detail below with reference to the drawings, but it should be known that these drawings are only designed for the purpose of explanation, thus not as the limitation of the scope of the present application. In addition, these drawings are only intended to conceptually illustrate the structural configuration described herein, and not necessarily drawn in proportion.

[0020] Fig. 1 is the schematic diagram of the fastener system rail under rubber pad disease detection device provided by the utility model embodiment;

[0021] Fig. 2 is the arrangement structure schematic drawing of two line structure light sensors and corresponding steel rail provided by the utility model embodiment;

[0022] Fig. 3 is the structure schematic drawing of two line structure light sensor scanning range provided by the utility model embodiment;

[0023] Fig. 4 is the working principle schematic diagram of the detection device provided by the embodiment of the utility model.

[0024] In the figure: 1, detection beam body;2, line structure light sensor;3, mileage encoder;4, multi-network port embedded computer;5, control circuit board;6, lithium battery;7, display operation screen;8, sound light alarm;9, push rod;10, steel rail;10-1, rail bottom angle;11, fastener system;12, rubber pad. DETAILED DESCRIPTION

[0025] In order to further understand the invention content, characteristics and efficacy of the utility model, the following examples are cited, and the detailed description is as follows in conjunction with the drawings:

[0026] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0027] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Please refer to Figs. 1-4 The embodiment of the utility model provides a fastener system track rubber pad channeling disease detection device, including detection beam body 1, line structure light sensor 2, mileage encoder 3, multi-network port embedded computer 4, control circuit board 5, lithium battery 6, display operation screen 7, sound light alarm 8;

[0029] Two line structured light sensors 2 are respectively installed on both sides of the detection beam body 1, and each side of the two line structured light sensors 2 is located above the rail bottom corner 10-1 of the corresponding rail 10, and the two line structured light sensors 2 are respectively arranged at an angle of 15-30° with the center line of the corresponding rail 10, preferably at an angle of 15°, so that the two line structured light sensors 2 can scan the data of the position of the rubber pad 12 in the intersection area of the rail bottom corner 10-1 and the fastener system 11 of the corresponding rail 10; by aligning the intersection area of the rail bottom corner 10-1 and the fastener system 11, the installation position of the rubber pad 12 can be more accurately determined and positioned by the presence or absence of the fastener system 11 data and the width from the collected three-dimensional data. The line structured light sensor 2 is connected with the multi-network embedded computer 4.

[0030] The mileage encoder 3 is installed on the support roller below the detection beam body 1, and the mileage encoder 3 is connected with the control circuit board 5; the multi-network embedded computer 4, the control circuit board 5 and the lithium battery 6 are located in the detection beam body 1, the multi-network embedded computer 4 is connected with the control circuit board 5 and the display operation screen 7, and the display operation screen 7 is installed on the detection beam body 1; one acousto-optic alarm 8 is respectively installed on both sides of the detection beam body 1 for prompting the diseases of the corresponding side rail 10, and the acousto-optic alarm 8 is connected with the control circuit board 5; the lithium battery 6 supplies power for the line structured light sensor 2, the mileage encoder 3, the multi-network embedded computer 4, the control circuit board 5, the display operation screen 7 and the acousto-optic alarm 8.

[0031] As a preferred embodiment, the multi-network embedded computer 4 and the display operation screen 7 are located on the same side of the detection beam body 1, and the display operation screen 7 is installed directly above the multi-network embedded computer 4, so that the multi-network embedded computer 4 and the display operation screen 7 are connected, and the cable is the shortest. In this embodiment, the multi-network embedded computer 4 and the display operation screen 7 are located on the left side of the detection beam, and the display screen is a module with a capacitive touch screen.

[0032] As a preferred embodiment, the display operation screen 7 is connected with the detection beam body 1 through a hinge with damping, so that the display operation screen 7 can be closed when not needed, and damage of the display operation screen 7 caused by collision can be avoided.

[0033] As a preferred embodiment, the two acousto-optic alarms 8 are respectively installed on the front panels of both sides of the detection beam body 1, for indicating which side has diseases and prompting.

[0034] As a preferred embodiment, the mileage encoder 3 and the control circuit board 5 are located on the same side of the detection beam body 1, for convenient connection. In this embodiment, the control circuit board 5 is installed on the right side of the detection beam body 1, the mileage encoder 3 is installed on the right side support roller, and the power supply and signal reception of the mileage encoder 3 are responsible by the control circuit board 5.

[0035] As a preferred embodiment, the multi-network port embedded computer 4 is connected with the four line structured light sensors 2 through four gigabit network ports, so as to ensure the transmission rate of data.

[0036] As a preferred embodiment, the detection device is pushed by the pushing rod 9, the pushing rod 9 is installed in the detection beam body 1 through the quick shaft hole and is fastened through the nut, so that the pushing rod 9 is convenient and fast to install and disassemble.

[0037] In order to better understand the above-mentioned embodiments of the present application, the following further describes them.

[0038] The mileage encoder 3 senses the distance change and outputs a pulse signal to the control circuit board 5, the control circuit board 5 counts according to the pulse signal output by the mileage encoder 3, and after counting to a set interval, sends a trigger signal to each line structured light sensor 2;

[0039] The line structured light sensor 2 continuously collects data of the rail bottom corner 10-1 area of the steel rail 10 under the action of the trigger signal;

[0040] The multi-network port embedded computer 4 communicates with each line structured light sensor 2 through the gigabit network port, and when each line structured light sensor 2 is triggered, sends the collected three-dimensional data to the multi-network port embedded computer 4;

[0041] After the software running in the multi-network port embedded computer 4 obtains the three-dimensional data, the software analyzes and processes the three-dimensional data, extracts data within about 100mm before and after the installation area of the rubber pad 12, extracts the suspected rubber pad 12 data, and if there is no such related data, it means that the rubber pad 12 is normal and does not run out; if the rubber pad 12 data is detected to be stretched out by more than 30mm, it is determined that the rubber pad 12 is longitudinally run out; if the edge of the rubber pad 12 exceeds the edge of the steel rail 10 by 5mm, it is determined that the rubber pad 12 is transversely run out.

[0042] The embedded computer software classifies the results determined to be run out into left and right sides, and when the left side is found to run out, sends an instruction to the control circuit board 5 through the COM port, and the control circuit board 5 drives the sound and light alarm 8 switch according to the instruction, thus completing the entire work flow.

[0043] The above only describes a preferred embodiment of the present application, wherein the line structured light sensor 2 can change the installation angle between 15-30 degrees according to the needs, and is suitable for the scope of the present application.

[0044] In conclusion, the utility model discloses a line structure light sensor based on the installation on the detection beam body, and cooperate the mileage encoder, the multi -network mouth embedded calculation, the control circuit board, the display operating screen, the audible -visual annunciator, carry out three -dimensional data collection to the rubber pad at the cross region of the rail bottom angle and the fastener system, then upload the data after collection to the multi -network mouth embedded computer, and the multi -network mouth embedded computer carries out analysis, evaluation according to the data acquisition, carries out disease detection, if the rubber pad channeling disease is detected, through audible -visual alarm prompt, remind operator to check and confirm disease, and the detection is fast and efficient.

[0045] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, and any simple modification, equivalent change and modification made according to the technical essence of the utility model to the above embodiment are within the scope of the technical scheme of the utility model.

Claims

1. A fastener system track under rubber pad channeling disease detection device, characterized in that, The detection device comprises a detection beam body, line structured light sensors, a mileage encoder, a multi-network port embedded computer, a control circuit board, a display operation screen, an audible and visual alarm, and a lithium battery. Two line structured light sensors are respectively installed on the two sides of the detection beam body, and are respectively located above the corresponding rail bottom corners. The mileage encoder is installed on the bracket roller below the detection beam body and is connected with the control circuit board.

2. The fastener system track out gasket out disease detection device of claim 1, wherein, The multi-network port embedded computer, the control circuit board, and the lithium battery are located in the detection beam body.

3. The fastener system track out gasket out disease detection device of claim 1, wherein, The display operation screen is installed above the multi-network port embedded computer.

4. The fastener system track out gunk mat intrusion detection device of claim 1, wherein, The display operation screen is connected with the detection beam body through a hinge with damping.

5. The fastener system track out gunk mat intrusion detection device of claim 1, wherein, The two audible and visual alarms are respectively installed on the front panels of the two sides of the detection beam body.

6. The fastener system track out gunk mat intrusion detection device of claim 1, wherein, The mileage encoder and the control circuit board are located on the same side of the detection beam body.

7. The fastener system track out gunk mat intrusion detection device of claim 1, wherein, The multi-network port embedded computer is connected with the four line structured light sensors through four gigabit network ports. The detection device is pushed by a pushing rod which is connected with the detection beam body through a quick shaft hole and is fastened by a nut.

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