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GB/T 18818-2021: Inspecting specification for railway wagon dumper and bulk cargo unfreezing warehouse
Status: Valid GB/T 18818: Evolution and historical versions
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| GB/T 18818-2021 | English | 199 |
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Inspecting specification for railway wagon dumper and bulk cargo unfreezing warehouse
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GB/T 18818-2021
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| GB/T 18818-2002 | English | 279 |
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Inspecting specification for railway wagon dumper and bulk cargo unfreezing warehouse
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GB/T 18818-2002
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Basic data | Standard ID | GB/T 18818-2021 (GB/T18818-2021) | | Description (Translated English) | Inspecting specification for railway wagon dumper and bulk cargo unfreezing warehouse | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | S51 | | Word Count Estimation | 9,942 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 18818-2021: Inspecting specification for railway wagon dumper and bulk cargo unfreezing warehouse
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Inspecting specification for railway wagon dumper and bulk cargo unfreezing warehouse
ICS 03:220:30
CCSS51
National Standards of People's Republic of China
Replacing GB/T 18818-2002
Rail wagon dumpers and bulk cargo
Thawing library detection technical conditions
Published on 2021-12-31
2022-07-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
directory
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Technical requirements for railway freight car dumpers 1
5 Inspection method of railway freight car dumper 3
6 Technical requirements for thawing warehouses for bulk cargo 3
7 Bulk cargo thawing warehouse inspection method 4
8 Inspection rules 5
foreword
This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents"
drafted:
This document replaces GB/T 18818-2002 "Technical Conditions for Testing Railway Wagon Dumpers and Bulk Cargo Thawing Storehouses": and
Compared with GB/T 18818-2002, in addition to structural adjustment and editorial changes, the main technical changes are as follows:
a) Changed the scope of application of the standard (see Chapter 1, Chapter 1 of the:2002 edition);
b) Changed the terms and definitions of railway freight car dumpers (see 3:1, 3:1 of the:2002 edition);
c) Changed the requirements for boundaries (see 4:1:1, 4:1:2, 4:2:1, 4:2:2 of the:2002 edition);
d) The names of the dialing machine (positioning machine) and the dialing arm have been changed (see 4:1:4, 4:7:2, 4:2:4 and 4:8:2 of the:2002 edition);
e) Changed the requirement that the pressure beam acts on the vehicle position (see 4:2:1, 4:3:1 of the:2002 edition);
f) Changed the requirements for the pressing force (see 4:2:2, 4:3:2 of the:2002 edition);
g) Changed the requirement that the supporting beam acts on the position of the vehicle (see 4:3:1, 4:4:1 of the:2002 edition);
h) Changed the requirement that the supporting beam should support the height of the column on the side wall of the vehicle (see 4:3:2, 4:4:2 of the:2002 edition);
i) Changed the requirements for the action position of the vibrator (see 4:4:1, 4:7:1 of the:2002 edition);
j) Changed the requirements for the selection frequency of the vibrator (see 4:4:2, 4:7:2 of the:2002 edition);
k) Changed the requirements for lateral impact force (see 4:5, 4:5 of the:2002 edition);
l) The requirements for setting up anti-slip devices on the empty and heavy vehicle lines of the dumper are added (see 4:6:1);
m) The requirements for the height difference between the center horizontal line of the tipper shunter coupler and the vehicle coupler when they are connected and moved are added (see 4:6:2);
n) Changed the requirements for pushing parts when pushing vehicles (see 4:6:3, 4:6:1 of the:2002 edition);
o) The requirement for the detection of the envelope curve of the rotation center of the dumper is deleted (see 4:8:1 of the:2002 edition);
p) Changed the requirements for the vertical force acting on the coupler when the shunting arm of the shunting machine falls or extends (see 4:7:2, 4:8:2 of the:2002 edition);
q) Added the requirements for the shunting force of the shunting machine (see 4:8:2);
r) The inspection method of railway freight car dumper is added (see Chapter 5);
s) Changed the setting requirements for the heat source of the thawing warehouse for bulk cargo (see 6:2:1, 5:3:1 of the:2002 edition);
t) Changed the setting requirements for temperature measurement points of bulk cargo thawing warehouses (see 6:2:3, 5:3:3 of the:2002 edition);
u) Added the requirement for anti-slip device for bulk cargo thawing warehouse (see 6:3:1);
v) Added the inspection method of thawing warehouse for bulk cargo (see Chapter 7);
w) Changed the inspection rules for railway truck dumpers and bulk cargo thawing warehouses (see Chapter 8, 4:1:2 and 5:1:2 of the:2002 edition):
Please note that some content of this document may be patented: The issuing agency of this document assumes no responsibility for identifying patents:
This document is proposed and managed by the State Railway Administration:
This document is drafted by: CRRC Qingdao Sifang Vehicle Research Institute Co:, Ltd:, China Railway Jinan Bureau Group Co:, Ltd:, CRRC Qiqiha
Seoul Vehicle Co:, Ltd:, Dalian Huarui Heavy Industry Group Co:, Ltd:, China Power Construction Group Wuhan Heavy Industry Equipment Co:, Ltd:, CRRC Changjiang Vehicle
Co:, Ltd:, CRRC Meishan Co:, Ltd:, CRRC Taiyuan Locomotive Co:, Ltd:
The main drafters of this document: Liu Hongyou, Ni Qingsong, Hao Wei, Chen Ping, Chen Delin, Cheng Wei, Wei Lijun, Wang Jinfu, Zhu Changjin, Tang Chuqiang,
Yang Shiwei and Liu Wensheng:
This document was first published in:2002 and this is the first revision:
Rail wagon dumpers and bulk cargo
Thawing library detection technical conditions
1 Scope
This document specifies the terms and definitions for the inspection of railway truck dumpers and bulk cargo thawing warehouses, the technical requirements for railway truck dumpers and the
Inspection methods, technical requirements, inspection methods and inspection rules for bulk cargo thawing warehouses:
This document is applicable to the detection of railway truck dumpers (with a total weight of 120t and below for dumping a single truck) and bulk cargo thawing warehouses:
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document:
GB 146:1 Standard Gauge Railway Limits Part 1: Rolling Stock Limits
GB 146:2 Standard Gauge Railway Limits Part 2: Building Limits
TB/T 3550:2 Specification for strength design and test identification of rolling stock - Part 2: Freight car body
3 Terms and Definitions
The following terms and definitions apply to this document:
3:1
railway wagon dumper railwaywagondumper
Unloading system for direct tipping of bulk cargo from railway wagons:
Note: It is mainly composed of unloading equipment, shunting machine used to cooperate with shunting operation, shunting platform, stopper, wheel clamp and other ancillary equipment and ground facilities:
3:2
bulk cargo thawing warehouse bulkcargounfreezingwarehouse
Warehouses and related facilities that are heated and thawed when the bulk cargo loaded by railway wagons is frozen:
4 Technical requirements for railway freight car dumpers
4:1 Limits
4:1:1 The unloading equipment and auxiliary equipment of the dumper shall not violate the limits specified in GB 146:1 in the non-working state:
4:1:2 The ground facilities of the dumper shall comply with the limits specified in GB 146:2:
4:1:3 The truck support beam (relying plate) of the dumper should be able to allow the use of trucks within the allowable limit of vehicle body expansion to pass:
4:1:4 If a shunting machine is used to position the vehicle, during the period when the shunting arm moves to the pushing vehicle position, it will not be in contact with the specified pushing and pulling parts of the vehicle:
In addition, it should not collide with other parts:
4:2 Pressing device
4:2:1 The pressure beams shall be arranged symmetrically along the longitudinal direction of the vehicle:
4:2:2 When the dumper dumps the vehicle, the pressure beam should press the full width of the beams on both sides of the vehicle: For tippers with four indenters, the pressure of each indenter
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