Uninterruptible power quick deicing locomotive for railway contact network
By combining a laser gun and a copper pantograph plate on the railway overhead contact line, uninterrupted and rapid de-icing of the railway overhead contact line was achieved, solving the problems of high personnel safety risks and low operational efficiency in existing technologies, and ensuring the continuity of railway power supply and operational efficiency.
Patent Information
- Application Number
- CN202423019553.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing technologies for dealing with ice buildup on railway overhead contact lines present problems such as high personnel safety risks, low operational efficiency, significant economic losses, and disruptions to train operations due to power outages.
A high-speed de-icing locomotive that operates without power supply to the railway overhead contact line is adopted. Equipped with a laser gun, it uses a laser locator and a carbon dioxide laser emitter to precisely break the ice layer during locomotive operation. Combined with a copper pantograph sliding plate to remove residual ice, it achieves automated de-icing.
It achieves a high degree of automation in de-icing, reduces manual labor, lowers labor intensity, eliminates power outage operations, and ensures the continuity of railway power supply and operational efficiency.
Smart Images

Figure CN223680721U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the deicing technical field of railway contact net, concretely is a railway contact net uninterrupted power supply fast deicing locomotive. BACKGROUND
[0002] The contact net icing phenomenon will appear after the autumn in northern China, and the treatment mode adopted is that the personnel knock after the interval power off, and then the diesel locomotive with the pantograph cold drawing removes the residual ice detection mode processing.
[0003] The contact net icing will appear in the rain and snow alternation, ice and freezing period after the winter in central and southern China, the icing covering diameter is big (5MM), the ice length is long (7CM), and the air moisture is big, and if not removed completely, a layer of thin ice will be reformed in a short time, and various ways are adopted to remove the ice, and the more efficient is the interval power off unmanned aerial vehicle knocking, artificial knocking and pantograph cold drawing. SUMMARY
[0004] The utility model solves the problem of providing a railway contact net uninterrupted power supply fast deicing locomotive, which overcomes the shortcomings of the prior art.
[0005] To solve the above technical problems, the utility model adopts the technical scheme of a railway contact net uninterrupted power supply fast deicing locomotive, which comprises a locomotive and a laser gun, the laser gun is arranged at the top of the locomotive, the top of the locomotive is provided with a pantograph slide plate, the laser gun comprises a laser positioner and a laser emitter, and the locomotive is provided with an industrial computer, the laser positioner and the laser emitter are electrically connected with the industrial computer, and the laser emission port of the laser emitter is inclined upward to the front side of the locomotive.
[0006] Optionally, the pantograph slide plate is a copper pantograph slide plate.
[0007] Optionally, the laser emitter is a carbon dioxide laser emitter.
[0008] The utility model has the advantages and positive effects that the degree of automation is high, the manual input can be greatly reduced, the labor intensity of the operating personnel is reduced, the power off operation is eliminated, the normal power supply operation of the railway contact net is quickly ensured, and the smoothness of the electrified railway line is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0009] Figure 1 It is the overall schematic diagram of the embodiment of the utility model;
[0010] Figure 2 It is the signal transmission structure schematic diagram between the laser generator and the central control machine;
[0011] In the figure: 1, laser emitter; 2, laser locator; 3, copper pantograph slide plate; 4, industrial computer; 5, display. DETAILED DESCRIPTION
[0012] The utility model will be further explained in detail below in combination with specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model. In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "vertical", "horizontal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model in terms of the orientation or position of the indicated device or element. In the description of the utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "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 components. 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.
[0013] As shown in the figure, the utility model provides a railway catenary uninterrupted power supply fast deicing locomotive, which comprises a locomotive and a laser gun, the laser gun is arranged at the top of the locomotive head, the top of the locomotive is provided with a copper pantograph slide plate 3, the laser gun comprises a laser locator 2 and a laser emitter 1, the locomotive is provided with an industrial computer 3, the laser locator 2 and the laser emitter 1 are electrically connected with the industrial computer 4, and the laser emission port of the laser emitter 1 is directed to the obliquely upper side of the front side of the locomotive. In order to avoid damage to the cable by laser, the laser emitter is a carbon dioxide laser emitter capable of emitting gas laser.
[0014] The working process of the above structure is as follows: (1) according to the running track of the electric locomotive, the precise position of the catenary and the thickness of the ice layer covered are effectively captured by the laser induced by the laser locator 2 at the speed of 80KM / H of the locomotive; (2) the laser locator 2 returns the captured data to the industrial computer 4, the industrial computer 4 analyzes the position and thickness of the ice layer covered on the catenary according to the data returned by the laser locator 2, sends a start signal to the laser emitter, and the laser emitter 1 emits variable CO 2 laser energy, which can instantly break and melt the ice layer covered on the catenary; (3) after the laser deicing effect, the pantograph copper slide plate installed on the top of the locomotive further removes the residual ice barrier on the lower surface of the catenary in a cold sliding mode.
[0015] The above detailed description of the embodiments of the present application is only a preferred embodiment of the present application, and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements made within the scope of the present application should still belong to the patent coverage of the present application.
Claims
1. A railway catenary continuous power fast de-icing vehicle, characterized in that: The utility model relates to a laser gun and locomotive, the laser gun is arranged at the top head of locomotive, the locomotive top has the pantograph slide, the laser gun includes laser locator and laser transmitter, and the industrial computer is arranged on the locomotive, and the laser locator and the laser transmitter are electrically connected with the industrial computer, and the laser emission port of laser transmitter is inclined upward to the front side of the locomotive.
2. The continuous power fast de-icing locomotive for overhead catenary systems of claim 1, wherein: The pantograph slide is a copper pantograph slide.
3. The continuous current fast de-icing locomotive of the overhead catenary system of the railway according to claim 1 or 2, characterized in that: The laser transmitter is a carbon dioxide laser transmitter.