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GB/T 21296.6-2022Automatic instruments for weighing road vehicles in motion - Part 6: Plate modular (English PDF)

动态公路车辆自动衡器第6部分：平板模块式

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

December 30, 2022

Implementation date

July 1, 2023

Scope

GB/T 21296.6-2022 is the English-translated version of 动态公路车辆自动衡器第6部分：平板模块式.

GB/T 21296.6-2022 is the Chinese standard "Automatic instruments for weighing road vehicles in motion - Part 6: Plate modular".

Its scope clause reads: This document specifies the product model, measurement requirements, technical requirements, layout requirements, installation Conditions and maintenance requirements, WIM functions and data requirements, test methods, inspection rules, as well as signs, packaging, transportation and storage, etc. This document applies to single or multiple flat panel modules installed in the weighing control area, which are flush with the road surface, simultaneously or separately to support the entire The tested axle or axle group to measure the wheel load (if applicable), axle load, axle group load, and vehicle load of the road vehicle in motion, and then obtain the vehicle load Automatic scales for gross weight. Its clauses include terms and definitions.

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Document preview — GB/T 21296.6-2022

National Standard of the People's Republic of China

ICS: 17.100
Classification: N 13

Issued by: State Administration for Market Regulation, China National Standardization Administration

Preface
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
4 Product model
5 Measurement requirements
5.1 Accuracy class
5.2 Relationship between accuracy classes
5.3 The maximum allowable error of dynamic test
5.4 Graduation value
5.5 Minimum weighing capacity
5.6 Consistency of indicating device and printing device
5.7 Influence amount
5.8 Unit of measurement
5.9 Operating speed
6 Technical Requirements
6.1 General requirements
6.2 Design and production requirements
6.3 Following load cell or flat load cell
6.4 Weighing control unit (electronic weighing instrument)
6.5 Vehicle identification device
6.6 Anti-interference performance
6.7 Protective measures
7 layout requirements
8 Installation conditions and maintenance requirements
8.1 General requirements
8.2 Planning and Design
8.3 Road
8.4 Foundation trench cleaning
8.5 Carrier positioning
8.6 Grounding
8.7 Drainage
8.8 Pouring foundation
8.9 Lane separation device setting (if applicable)
9 WIM function and data requirements
10 Test method
10.1 General requirements
10.2 Preparation before the test
10.3 Dynamic weighing test
11 Inspection rules
11.1 Type inspection
11.2 Factory inspection
11.3 Initial installation inspection
12 Labeling, packaging, transportation and storage
Appendix A (Normative) Flat modular structure and test methods

1 Scope

This document specifies the product model, measurement requirements, technical requirements, layout requirements, installation

Conditions and maintenance requirements, WIM functions and data requirements, test methods, inspection rules, as well as signs, packaging, transportation and storage, etc.

This document applies to single or multiple flat panel modules installed in the weighing control area, which are flush with the road surface, simultaneously or separately to support the entire

The tested axle or axle group to measure the wheel load (if applicable), axle load, axle group load, and vehicle load of the road vehicle in motion, and then obtain the vehicle load

Automatic scales for gross weight.

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references

For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.

GB/T 7551 load cell

GB/T 7724 Electronic Weighing Instrument

GB/T 14250 Weighing Instrument Terminology

GB/T 21296.1-2020 Automatic Weighing Instruments for Dynamic Road Vehicles Part 1.General Technical Specifications

GB/T 26389 Weighing Instrument Product Model Preparation Method

GB/T 28699 General Technical Specifications for Protective Coatings of Steel Structures

QB/T 1588.1 General Specifications for Light Industry Machinery Welding Parts

QB/T 1588.2 General Technical Specifications for Cutting Parts of Light Industry Machinery

QB/T 1588.4 General technical requirements for painting of light industrial machinery

3 Terms and Definitions

The following terms and definitions defined in GB/T 14250 and GB/T 21296.1-2020 apply to this document.

3.1 loader loadreceptor

Part of the weighing area intended to receive wheel loads and to sense changes in the balance of the scale when a wheel load is placed on it.

[Source. GB/T 21296.1-2020, 3.2.7]

3.2 Operating speed

The average speed at which the vehicle under test can carry out normal dynamic weighing through the carrier.

[Source. GB/T 21296.1-2020, 3.3.25]

3.3

GB/T 21296.2 | GB/T 21296.3 | GB/T 21296.4 | GB 14249 | GB/T 21296.1 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 37 pages — is available in the English PDF.

Referenced standards

Normative references

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