Safety protection system and method for shunting operation on stub-end track of car dumper in power plant

A technology of safety protection and dumper, applied in the direction of railway signal and safety, to achieve the effect of eliminating interference from human factors

Active Publication Date: 2019-02-15
STATE GRID CHANGYUAN HANCHUAN FIRST POWER CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

But this device can't meet the shunting operation site of the end line of the dumper in the thermal power plant. This is because: the end line of the dumper is different from the end line of the railway. The platform rails are not purely the end of the line. It is impossible to install a fixed car stopper on the rails in front of the dumper

Method used

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  • Safety protection system and method for shunting operation on stub-end track of car dumper in power plant
  • Safety protection system and method for shunting operation on stub-end track of car dumper in power plant
  • Safety protection system and method for shunting operation on stub-end track of car dumper in power plant

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Embodiment Construction

[0042] The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.

[0043] figure 1 It is the layout plan of the site section of the "heavy train line" of the dumper in the power plant. A single dumper is divided into two tracks, the parallel heavy train line and the empty train track. The arrow indicates the direction of locomotive travel.

[0044] Heavy vehicle line: 10 vehicle points (A point), 5 vehicle points (H point), 3 vehicle points (B point), 1 vehicle point (C point), secondary alignment area (CD area), heavy vehicle traction area (DE area), dumper coal unloading area (EF area);

[0045] Empty car line: each empty car is moved to the empty car line through the empty car translation area (FG area). The empty cars are grouped into a row after manual cleaning of coal, and fin...

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Abstract

The invention relates to a safety protection system and method for a shunting operation on a stub-end track of a car dumper in a power plant. The safety protection system comprises locomotive identification devices, a ground host and a locomotive-mounted host, wherein the plurality of locomotive identification devices are distributed in an area near the end of a loaded railcar line track; the locomotive identification devices are used for generating railcar detection control point signals when a locomotive passes by, and transmitting the railcar detection control point signals to the ground host; the ground host is used for encoding the railcar detection control point signals, generating locomotive position data, and wirelessly transmitting the locomotive position data to the locomotive-mounted host; and the locomotive-mounted host is used for demodulating the locomotive position data to generate a locomotive position prompting voice so as to prompt a driver in the locomotive to perform a speed control operation. The safety protection system is an active defense system; the safety protection system can eliminate the interference of human factors, and is safe and reliable; and the safety protection system is capable of preventing the locomotive from rushing out of the stub-end track of the car dumper, and ensuring that the locomotive stops stably in front of the car dumper.

Description

technical field [0001] The invention relates to the field of safety protection of a dumper in a power plant, in particular to a safety protection system and method for shunting operations at the end of a dumper in a power plant. Background technique [0002] At present, the most used safety equipment at the end of the railway (meaning that there is no steel track in front) is the hydraulic buffer sliding car stop device fixed at the end of the line. High, easy installation and maintenance, at the end of the railway line, it can prevent vehicles from rushing out of the track and avoid vehicle derailment. But this device can't meet the shunting operation site of the end line of the dumper in the thermal power plant. This is because: the end line of the dumper is different from the end line of the railway. The platform rails are not purely the end of the line, and it is impossible to install a fixed car stop on the rails in front of the dumper. Contents of the invention [...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B61L25/02B61L23/00
CPCB61L23/00B61L25/02
Inventor 唐瑞东张胜王勇郭震
Owner STATE GRID CHANGYUAN HANCHUAN FIRST POWER CO LTD
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