GB/T 24973-2023Toll barrier (English PDF)

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting.

This document replaces GB/T 24973-2010 "Electric Railings for Toll Collection" and GB/T 24974-2010 "Manual Railings for Toll Collection". Book The document is mainly based on GB/T 24973-2010 and incorporates all technical contents of GB/T 24974-2010. With GB/T 24973-2010 In comparison, in addition to structural adjustments and editorial changes, the main technical changes are as follows.

a) Changed the definition of electric handrails (see 3.1, 2010 version of 3.1);

b) Delete the terms and definitions of control switches (see 3.2 of the 2010 edition);

c) The terms and definitions of stalled rotor status are deleted (see 3.3 of the 2010 edition);

d) The classification has been changed (see 4.1, 4.1 of the 2010 version);

e) The model has been changed (see 4.2, 4.2 of the 2010 version);

f) The ambient temperature has been changed, and S1 level, S2 level and J level have been added (see 5.1.1.2, 5.1.2 of the 2010 version);

g) The anti-corrosion requirements for materials have been changed (see 5.1.2, see 5.16 of the 2010 edition);

h) Deleted the deflection requirements for railing arms (see 5.3.2 of the 2010 edition);

i) Changed the railing arm length requirements (see 5.1.3.2, 5.3.3 of the 2010 edition);

j) Changed the appearance quality requirements (see 5.1.4.5, 5.17.4 of the 2010 version);

k) Changed the control requirements (see 5.1.5, 5.4 of the 2010 version);

l) Changed the opening and closing time requirements (see 5.1.7, 5.6 of the 2010 version);

m) Changed the anti-collision requirements (see 5.1.10, 5.9 of the 2010 version);

n) The requirements for protection against electric shock have been changed (see 5.1.13.4, 5.12.4 of the 2010 edition);

o) Changed the high temperature resistance performance requirements (see 5.1.15.1, 5.14.1 of the 2010 edition);

p) Changed the low temperature resistance performance requirements (see 5.1.15.2, 5.14.2 of the 2010 edition);

q) Added technical requirements for manual railings (see 5.2);

r) Test methods with added control requirements (see 6.1.5);

s) The test method for opening and closing time has been changed (see 6.1.7, 6.7.2 of the 2010 edition);

t) Added test method for self-test function (see 6.1.12);

u) Added test methods for protection against electric shock (see 6.1.13.4).

1 Scope

This document stipulates the classification, composition and model, technical requirements, test methods, inspection rules, marking, packaging and transportation of toll railings. Transmission and storage.

This document applies to the production, use and inspection of road toll railings.

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document.

GB/T 191 Packaging, storage and transportation pictorial mark

GB/T 2423.1 Environmental testing of electrical and electronic products Part 2: Test methods Test A. Low temperature

GB/T 2423.2 Environmental testing of electrical and electronic products Part 2: Test methods Test B. High temperature

GB/T 2423.3 Environmental testing Part 2: Test method Test Cab. Constant humidity and heat test

GB/T 2423.10 Environmental testing Part 2: Test method Test Fc. Vibration (sinusoidal)

GB/T 2423.17 Environmental testing of electrical and electronic products Part 2: Test methods Test Ka. Salt spray

GB/T 2423.22 Environmental testing Part 2: Test method Test N. Temperature change

GB 2893 safety color

GB/T 3681 Natural sunlight weathering of plastics, sunlight weathering after glass filtration and accelerated sunlight weathering of Fresnel mirrors Exposure test methods

GB/T 4208-2017 Shell protection level (IP code)

GB/T 4942-2021 Protection level (IP code) classification of the overall structure of rotating electrical machines

GB/T 17626.2 Electromagnetic compatibility test and measurement technology electrostatic discharge immunity test

GB/T 17626.3 Electromagnetic compatibility testing and measurement technology Radio frequency electromagnetic field radiation immunity test

GB/T 17626.4 Electromagnetic compatibility test and measurement technology Electrical fast transient pulse group immunity test

GB/T 18226 Technical conditions for anti-corrosion of steel components in highway traffic engineering

GB/T 22040 Weather resistance requirements and test methods for plastic products for facilities along highways

JT/T 495 Sampling method for quality inspection of highway traffic safety facilities

3 Terms and definitions

The following terms and definitions apply to this document.