GB/T 43239-2023 in English
VALIDSpecifications for the setting of signs in urban utility tunnel
- Issued on:2023-09-07
- Implemented on:2024-01-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$311.00
《GB/T 43239-2023城市综合管廊标识设置规范》由TC537（全国城市公共设施服务标准化技术委员会）归口，主管部门为国家标准委。
Introduction
1. Background and significance of standard formulation
With the accelerated pace of urban development, the safe operation and maintenance management of urban integrated pipe corridors, as an important part of underground infrastructure, are increasingly concerned. The formulation of this standard aims to solve the problem of non-uniform and non-standard setting of pipe corridor signs in China, and provide a basis for improving the efficiency and safety of pipe corridor operation.
2. Classification and function of signs
| Sign type | Function description | Applicable scenarios |
|---|---|---|
| Public information signs | Transmit basic information of integrated pipe corridors, such as name, mileage pile number, etc. | Cabin body, entrance and exit, intersection, etc. |
| Equipment and facility signs | Show the purpose and ownership information of pipelines and equipment and facilities. | Distribution room, fan, power system equipment, etc. |
| Safety signs | Transmit safety information such as prohibition, warning, instruction and prompt. | Dangerous areas, near key facilities, etc. |
3. On-site setting requirements
Case analysis: Cabin sign setting
In the cabin, corresponding signs need to be set at different locations. For example, public information signs and safety signs need to be set at the door of the distribution room, indicating the name and number of the distribution room, and prompting "No entry" and "Beware of electric shock". These signs should be installed in a conspicuous position that does not hinder traffic.
4. Production and installation specifications
- Material selection:The sign material must be durable and meet the requirements of GB/T26443 to ensure visibility in harsh environments.
- Installation method:It can be attached, suspended or column-type, fixed firmly and not tilted to avoid affecting personnel safety.
- Text and color:Use standard Chinese characters, and refer to GB5768.2 for fonts; public information signs should be white on a blue background, and safety signs should comply with GB/T2893.1.
5. Acceptance and maintenance management
The sign system needs to be filed according to the type number and inspected at least once a month. The inspection content includes location, cleanliness, installation firmness, etc. The inspection record should record abnormal conditions and corrective measures in detail to ensure the integrity and effectiveness of the sign system.
6. Implementation Suggestions
- Training and publicity:Organize relevant personnel to carry out standard publicity and skills training to ensure understanding and implementation.
- Intelligent management:Introduce Internet of Things technology to monitor the status of signs in real time and improve management efficiency.
- Continuous optimization:According to the actual operation situation, timely adjust and improve the sign setting plan.
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