GB 10493-2018 PDF English
US$199.00 · In stock · Download in 9 secondsGB 10493-2018: Technical specification for crossing signal equipment within the station Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedureStatus: Valid GB 10493: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB 10493-2018 | English | 199 |
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Technical specification for crossing signal equipment within the station
| Valid |
| GB 10493-1989 | English | 279 |
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Technical specification for crossing signal equipment within the station [including MODIFICATION 1]
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GB 10493-2018: Technical specification for crossing signal equipment within the station---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GB10493-2018
ICS 45.020
CCS S61
Foreword
The full technical content of this standard is mandatory.
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB 10493-1989 "Technical Conditions for Signal Devices in Railway Stations". Compared with GB 10493-1989, except for editing
The main technical changes outside the series are as follows.
--- Deleted "The crossing signal device is a kind of safety protection facility installed at the railway crossing. The industrial and mining enterprise railway can also refer to
carried out. (see Chapter 1 of the 1989 edition);
--- Removed the "by guarding the situation is divided into 'the guarded crossings' and 'unmanned crossings'" (see 3.1 of the 1989 edition);
--- Added "daokou signal", "crossing signal", "crossing signal", "train approach notification time", "close to section length", etc.
Language and definition (see 3.5, 3.8, 3.9, 3.12, 3.13);
---Modify environmental conditions (see Chapter 4, Version 4.16.1 of the 1989 edition);
--- Removed the requirement that "the main equipment and principle circuit of the crossing signal must be approved by the prescribed procedures" (see 1989 edition)
4.1);
--- Added the requirement that "the crossing signal should ensure that the signal of the road direction and the railway direction should not be opened at the same time when the train approaches" (see
5.2);
---Delete the "flashing red light (or bright steady red light), and do not display the moonlight" (see 4.3.3 of the 1989 edition);
--- Revised the design principle of the crossing signal (see 5.3, 5.4, 5.5, 4.3 of the 1989 edition);
--- Removed "light signal available audio supplement" (see 4.3.2 of the 1989 edition);
--- Removed "but not less than 40s" (see 5.6, 4.5 of the 1989 edition);
--- Removed "but the approach time must not exceed 90s" (see 5.7, 4.6 of the 1989 edition);
--- Revised the requirements for train proximity notification information collection (see 5.8, 5.9, 5.10, 5.11, 1989 editions 4.12, 4.13, 4.14,
4.15);
--- Revised the requirements for power supply (see 5.13, 4.7 of the 1989 edition);
--- Modified the requirements of the crossing signal (see 5.14, 5.15, 1989, 4.4, 4.16.2);
--- Removed the white light display and added equipment fault information (see 5.16, 4.4 edition of 4.4.2);
--- Modified the requirements for the crossing signal of the crossing (see 5.20, 5.21, 5.22, 5.23, 4.11 of the 1989 edition);
---Modified the requirements of automatic column wood (see 5.24, 5.25, 5.26, 4.17 of the 1989 edition);
---Modified the setting principle of the control panel and the dial of the crossing (see 5.27, 5.28, 5.29, 5.30, 4.18, 4.19 of the 1989 edition,
4.20);
--- Increased the requirements for the machinery room of the crossing (see 5.31);
--- Revised the requirements for monitoring equipment (see 5.32, 4.8 of the 1989 edition);
--- Increased dust and water resistance requirements for outdoor equipment at the crossing (see 5.33);
--- Increased reliability, availability, maintainability and safety requirements (see 5.36);
--- Increased requirements for control and protection system software (see 5.37);
--- Increased requirements for safety related electronic systems for signals (see 5.38);
--- Increased electromagnetic compatibility performance requirements (see 5.39);
--- Revised the train approach notification time and the approximate segment length calculation formula (see Appendix A, Appendix A of the 1989 edition).
This standard is proposed and managed by the National Railway Administration.
This standard was drafted by Beijing Quandao Communication Signal Research and Design Institute Group Co., Ltd.
The main drafters of this standard. An Haijun, Pan Jijun, Luo Song, Fu Gang, Chen Lihua, Yin Huiyuan.
The previous versions of the standards replaced by this standard are.
---GB 10493-1989.
Technical conditions for signalling equipment at railway crossings
1 Scope
This standard specifies the terms and definitions, environmental conditions and technical requirements of signal devices in railway stations.
This standard applies to crossings located in railway stations.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB 1589-2016 Car, trailer and car train profile size, axle load and mass limit
GB 3096-2008 Acoustic Environmental Quality Standard
GB 10494 Railway section crossing signal equipment technical conditions
GB 14886-2016 Road traffic signal installation and installation specifications
GB 14887-2011 road traffic lights
GB/T 21562-2008 Rail transit reliability, availability, maintainability and safety specifications and examples (IEC 62278.
2002, IDT)
GB/T 24338.5-2009 Electromagnetic compatibility of rail transit - Part 4. Transmission and immunity of signal and communication equipment
(IEC 62236-4.2003, IDT)
GB/T 28808-2012 Rail transit communication, signal and processing system control and protection system software (IEC 62279.2002,
IDT)
GB/T 28809-2012 Safety-related electronic systems for signals for rail transit, signalling and processing systems (IEC 62425.
2007, IDT)
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
The width of the pavement on the railway line is 2.5m and above, which directly intersects the plane through which the road passes.
3.2
A railroad crossing between the outbound signal and the inbound signal.
3.3
A railroad crossing that spans all or part of the line.
3.4
Located outside the inbound signal, the distance from the inbound signal (or station landmark) to the crossing is less than the length of the required section.
3.5
The general name for the signal and protective equipment installed at the railway crossing.
3.6
When the train approaches the railway crossing, it automatically knows the mouth guard.
3.7
When the train approaches or departs from the railroad crossing, a signal indicating that the passage is prohibited or permitted is automatically displayed in the direction of the road.
3.8
Facing the road, indicating the means by which road vehicles or pedestrians are prohibited or permitted to pass.
3.9
A device that prohibits passage is displayed to the train.
3.10
When the train approaches the railroad crossing, the gatekeeper is automatically known, and the watchman controls the display of the crossing signal.
3.11
According to the information of the train approaching and leaving the crossing, the automatic action of the crossing bar.
3.12
The time when the road vehicle passes the crossing at the specified minimum speed, the action time of the crossing of the crossing bar, and the emergency braking of the train driver
The time and the sum of the time that is appropriately increased according to the actual use of the crossing.
3.13
The length of the train approaching the notification time, the length of the crossing center to the length of the intercepting signal, and the length of the train's emergency braking.
4 Environmental conditions
4.1 Ambient temperature is.
a) Indoor. -5 °C ~ +40 °C; no temperature control place in alpine region. -25 °C ~ +40 °C;
b) Outdoor. -40 ° C ~ +70 ° C.
4.2 Relative humidity is.
a) Indoor. no more than 85% (at a temperature of +25 ° C);
b) Outdoor. no more than 95% (at a temperature of +25 ° C).
4.3 Atmospheric pressure is.
a) not less than 70.1kPa (conventional type. altitude not exceeding 3000m);
b) Not less than 54.0 kPa (high prototype. altitude not exceeding 5000 m).
4.4 The vibration conditions are.
a) Indoor. sinusoidal steady-state vibration with an acceleration of 5m/s2 should be able to withstand from 10Hz to 150Hz;
b) Outdoor. It should be able to withstand sinusoidal steady-state vibration with an acceleration of 10m/s2 at 10Hz~500Hz.
4.5 There are no corrosive gases and no harmful gases that may cause an explosion hazard.
5 Technical requirements
5.1 crossing signal equipment is divided into the following four categories.
a) Automatic notification device at the crossing;
b) automatic notification of crossings and manual control of crossing signal devices;
c) automatic notification of crossings and automatic signalling devices for crossings;
d) Automatic notification of crossings and automatic signal of crossings, automatic bar equipment.
5.2 The crossing signal shall ensure that when the train approaches, the signals of the road direction and the railway direction shall not be opened at the same time.
5.3 The crossing signal shall ensure that when any train approaches the crossing, it shall automatically know the mouth guard or report to the road direction, and the alarm shall comply with
The following requirements.
a) When using the automatic notification device of the crossing, the warning should be given to the crossing guard;
b) When using the automatic notification of the crossing and manually controlling the signal equipment of the crossing, it should report to the road direction;
c) When using the automatic notification of the crossing and the automatic signal equipment of the crossing, the warning should be given to the road direction and the crossing guard;
d) When using the automatic notification of crossings and the automatic signal of crossings and automatic bar equipment, the warning should be given to the road direction and the crossing guards;
e) When the alarm mode uses audio and light signals, the room should be equipped with an audio cutting device.
5.4 The control conditions for sensing and logic judgment shall meet the principle of railway signal failure-safety.
5.5 After the alarm signal is given, it should not be automatically restored before the train cle...
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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