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Rail joint detection implementation device

A rail and seam technology, applied in the field of rail seam detection and realization devices, can solve problems such as broken rails, hidden dangers of train driving safety, and low efficiency

Inactive Publication Date: 2021-03-02
李冠辰
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  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] As the rail is an outdoor work item, temperature changes will cause thermal expansion and contraction, resulting in rail expansion or rail breakage, which brings great hidden dangers to the safety of train driving
[0005] At present, there are many types of rail joint detection methods and equipment, such as manual detection methods, acoustic detection methods, laser detection methods, three-dimensional imaging detection methods, etc., but all have their own advantages and disadvantages, some are high in cost, and some are inefficient. The invention adopts the surface wave test method, combined with laser distance measurement and self-driven motor, which can effectively improve the test efficiency, the equipment structure is relatively simple, and the cost is low

Method used

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Embodiment Construction

[0011] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described below in conjunction with the accompanying drawings and examples. It should be understood that the examples described here are only used to explain the present invention, and are not intended to limit the present invention.

[0012] The present invention proposes a device for realizing rail joint detection:

[0013] The present invention is mainly to detect whether there is a hidden danger of rail expansion or broken rail due to the influence of temperature, such as figure 2 shown. When working, first find a rail joint (seam width d) that can work normally. For example, to detect a rail joint of 12.5 meters, then we place the transmitter and receiver at 5 meters from the joint, (if it is a 25-meter rail, you can place the transmitter and receiver 15 meters away from the joint This distance can be adjusted flexibly without a...

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Abstract

The utility model discloses a rail joint detection implementation device, and relates to laser ranging, surface waves, wireless transceiving devices, single-chip microcomputers, motor driving wheels and the like. Since the rail is an outdoor working object, the rail is expanded or broken due to expansion caused by heat and contraction caused by cold caused by temperature change, and great hidden dangers are brought to the running safety of trains. At present, various rail joint detection methods and devices, such as a manual detection method, a sound wave detection method, a laser detection method and a three-dimensional imaging detection method are provided, all methods and devices have advantages and disadvantages, like high cost and low efficient. According to the invention, a surface wave test method is combined with laser ranging and remote control of a self-driven motor, the test efficiency can be effectively improved, and the device is relatively simple in structure and relatively low in cost.

Description

technical field [0001] A device for realizing rail joint detection [0002] technical background [0003] A rail seam detection implementation device, involving laser ranging, surface waves, wireless transceivers, single-chip microcomputers, motor drive wheels, etc. [0004] Since the rail is an outdoor work object, the change of temperature will cause thermal expansion and contraction, resulting in rail expansion or rail breakage, which brings great hidden dangers to the safety of train driving. [0005] At present, there are many types of rail joint detection methods and equipment, such as manual detection methods, acoustic detection methods, laser detection methods, three-dimensional imaging detection methods, etc., but all have their own advantages and disadvantages, some are high in cost, and some are inefficient. The invention adopts the surface wave test method, combined with laser distance measurement and self-driven motor, which can effectively improve the test effi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01B21/02G01B11/02
CPCG01B11/02G01B21/02
Inventor 李冠辰
Owner 李冠辰