GB/T 41502.1-2022Building construction machinery and equipment - Internal vibrators for concrete - Part 1: Terminology and commercial specifications (English PDF)
建筑施工机械与设备 内部式混凝土振动器 第1部分：术语和商业规格
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Issued by
State Administration for Market Regulation, China National Standardization Administration
Level / Type
National · Recommended
Issue date
April 15, 2022
Implementation date
November 1, 2022
Scope
GB/T 41502.1-2022 is the English-translated version of 建筑施工机械与设备 内部式混凝土振动器 第1部分：术语和商业规格.
GB/T 41502.1-2022 is the Chinese standard "Building construction machinery and equipment - Internal vibrators for concrete - Part 1: Terminology and commercial specifications".
Its scope clause reads: This document defines the terminology, classification and commercial specification of internal concrete vibrators. This document applies to internal concrete vibrators. Its clauses include terms and definitions.
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Document preview — GB/T 41502.1-2022
National Standard of the People's Republic of China
- Classification
- P 97
Issued by: State Administration for Market Regulation, China National Standardization Administration
Contents
- Preface
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Category
- 5 Commercial Specifications
- Appendix A (Informative) Example 6 of Internal Concrete Vibrator Types
1 Scope
This document defines the terminology, classification and commercial specification of internal concrete vibrators.
This document applies to internal concrete vibrators.
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.
Terms and definitions)
Note. GB/T 18576-2001 Terms and Definitions of Construction Machinery and Equipment (idtISO 11375.1998)
3 Terms and Definitions
ISO 11375 and the following terms and definitions apply to this document.
3.1
A vibrator that transmits power from the prime mover to the vibrator head via a flexible shaft.
Note. The flexible shaft can be attached with an outer sheath, which is allowed to be held during use.
3.1.1
The power of the vibrator is transmitted from the motor to the vibrator of the vibrator head through the flexible shaft.
Note 1.The flexible shaft can be attached with an outer sheath, which is allowed to be held during use.
Note 2.See Figure A.8 in Appendix A for an example.
3.1.2
The power of the vibrator is transmitted from the internal combustion engine to the vibrator of the vibrator head through the flexible shaft.
NOTE. An example is shown in Figure A.9.
3.2
Both the motor and the vibrator are placed in the vibrator of the vibrator head.
Note 1.The vibrator is generally composed of a frequency conversion unit, a protective tube and a control box with a switch.
Note 2.The vibrator can be divided into the external frequency conversion unit type and the integrated electronic frequency converter type.
Note 3.Examples are shown in Figure A.2, Figure A.3 and Figure A.4. […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 30 pages — is available in the English PDF.
Referenced standards
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