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GB/T 37366-2019 English PDF

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GB/T 37366-2019: Tower crane safety monitor system and data transmission specifications
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GB/T 37366-2019599 Add to Cart 5 days Tower crane safety monitor system and data transmission specifications Valid

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Basic data

Standard ID: GB/T 37366-2019 (GB/T37366-2019)
Description (Translated English): Tower crane safety monitor system and data transmission specifications
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J80
Classification of International Standard: 53.020.20
Word Count Estimation: 30,365
Date of Issue: 2019-03-25
Date of Implementation: 2019-10-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 37366-2019: Tower crane safety monitor system and data transmission specifications

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS53.020.20 J80 National Standards of People's Republic of China GB/T 37366-2019 Tower crane safety monitoring system and data transmission specification Published on.2019-03-25 2019-10-01 implementation State market supervision and administration China National Standardization Administration issued

Content

Foreword I 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Basic requirements 1 5 Composition and functional requirements 2 6 test 5 Appendix A (informative) Data export format 7 Appendix B (informative) Communication protocol between system and PLC 14 Appendix C (informative) Communication data format of the system and remote monitoring center 16

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the China Machinery Industry Federation. This standard is under the jurisdiction of the National Crane Machinery Standardization Technical Committee (SAC/TC227). This standard was drafted. Zoomlion Heavy Industry Co., Ltd., Jiangxi Feida Electric Equipment Co., Ltd., Beijing Construction Mechanization Research Institute Limited Company, Gongyou Times (Beijing) Technology Co., Ltd., Zhejiang Construction Machinery Group Co., Ltd., Xi'an Fengshu Electronic Technology Development Company, Hunan Construction Engineering Huawang Construction Co., Ltd., Fushun Yongmao Construction Machinery Co., Ltd., Shanxi Yijian Group Co., Ltd. Guangxi Construction Engineering Group Smart Manufacturing Co., Ltd., Shanghai Pangyuan Machinery Leasing Co., Ltd., Datong IOT Technology (Guangzhou) Co., Ltd., Guangzhou Special Electromechanical Equipment Testing and Research Institute, Yiwu Hengbang Building Intelligent Technology Co., Ltd., Chengdu Keda Optoelectronic Technology Co., Ltd., Wuhan Gangdi Electric Drive Technology Co., Ltd., Beijing Jianyan Machinery Technology Co., Ltd. The main drafters of this standard. Yu Lekang, Su Zhu, Luo Hefei, Liu Shuang, Tao Binhui, Wang Hanzhen, Yang Jing, Zhong Huarong, Sun Tian, Zhang Jinjie, Lin Yong, Chai Zhaoyi, Pu Yonghuan, Ma Jun, Jiang Wei, Peng Shanzhong, Li Xiaosong, Zheng Jie, Ouyang Jianhua, Ma Xiaoli, Liu Yang, Ni Hongsheng, Liu Dong, Qian Chong, Tian Chengtian, Yue Guangyu, Meng Zhifeng, Ma Yusu, Lu Lidong, Cheng Jianglong, Zeng Xianyun, Sun Yanqiu. Tower crane safety monitoring system and data transmission specification

1 Scope

This standard specifies the basic requirements, structural and functional requirements, safety inspection system and data transmission of tower cranes. This standard applies to the tower crane defined in GB/T 6974.3 (hereinafter referred to as "tower").

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only the dated version applies to this document. For the undated references, the latest version (including all amendments) applies to this document. GB/T 5226.32 Mechanical electrical safety machinery and electrical equipment - Part 32. Technical conditions for hoisting machinery GB/T 6974.3 Crane terminology Part 3. Tower cranes GB/T 12602 hoisting machinery overload protection device GB/T 13752 tower crane design specification GB/T 25195.3 Graphical symbols for cranes - Part 3. Tower cranes GB/T 28264-2017 Crane Safety Monitoring Management System

3 Terms and definitions

The following terms and definitions defined in GB/T 6974.3 and GB/T 28264-2017 apply to this document. 3.1 Tower crane safety monitoring system towercranesafetymonitoringsystem A system for monitoring the working process of the tower crane and recording and managing the important operating parameters and working conditions of the tower crane. 3.2 Remote monitoring center communication protocol remotemonitoringcommunicationprotocols Protocol for information transfer between the system and the remote monitoring center. 3.3 Anti-collision unit anti-colision unit A device that warns or controls the possibility of collision between a tower crane and a fixed obstacle or tower crane.

4 basic requirements

4.1 Tower crane safety monitoring system (hereinafter referred to as. system) shall deal with the lifting capacity of the tower crane, lifting torque, lifting height (falling height), working amplitude Degree, boom elevation angle (gob tower crane), wind speed, swing angle, running stroke (walking), working time, accumulated working time, each working cycle, etc. Monitoring, storage. The system should be able to alarm or limit the dangerous operation instructions of the tower crane. 4.2 The system shall not damage or weaken the structure of the tower crane during installation. 4.3 The function and performance of the original safety protection device and electrical control system of the tower crane should not be changed during system installation. 4.4 The system should not perform operational control commands from outside the system. 4.5 The industrial environment performance of the system should meet the actual environmental and operating conditions of GB/T 5226.32 and GB/T 12602 and the following requirements. a) Working environment temperature. -20 ° C ~ 60 ° C; b) Working environment humidity. ≤90% (20 °C); c) Power supply voltage fluctuation range. ±10%. 4.6 System number should use unified social credit code (18 digits) - product type (2 digits) - product number [year (4 digits) - month (2 digits) - 4-digit serial number] way. Example. The social credit code of the manufacturer of the tower crane safety monitoring system is “123456789012345678”, and the tower crane safety monitoring system product type is “TC”, the product number of the first product produced in March.2017 is “2017030001”, and its system number is. 123456789012345678TC2017030001. Note. The product type of the tower crane safety monitoring system is represented by the character "TC".

5 Composition and functional requirements

5.1 System composition 5.1.1 The system consists of hardware and software. The functional unit structure shall include. information collection unit, information processing unit, control output unit, Information storage unit, information display unit, information output interface unit, etc. When there is a need for remote monitoring, there should be a remote transmission unit. When there is an identification requirement, it should have an identity unit. When the tower is working, it should have an anti-collision unit. 5.1.2 The information that the system should collect includes. lifting capacity, working range (horizontal arm tower crane), boom elevation angle (boom tower crane), lifting height, rotation Angle, tower top wind speed, geographical location latitude and longitude coordinates. 5.1.3 The system composition should conform to the provisions of Figure 1. 5.1.4 During the operation cycle, the system shall collect the sensor information of the tower crane for no more than 100ms. Figure 1 Tower crane safety monitoring system 5.2 Display parameters and functions 5.2.1 The system should have a power-on self-test function. When the system itself fails, it should be able to display and record the fault information immediately. 5.2.2 The contents and requirements displayed by the system are as follows. a) The information display unit should display the current date and time by year, month, day, hour, minute and second; b) The information display unit shall be able to display the current main operating parameters of the tower crane and the rated capacity of the tower crane in graphical, graphical or textual manner. For comparison information, the working parameters should at least include. lifting weight, lifting torque (% of lifting torque), lifting height, working range, back Angle of rotation, magnification, boom elevation angle (boom tower crane), running stroke (walking); c) Display information should be clearly visible in all directions of illumination. 5.2.3 Graphic information shall comply with the provisions of GB/T 25195.3. 5.2.4 System error should meet the requirements of GB/T 28264-2017. 5.2.5 The main parameter display unit and the lowest resolution should meet the requirements of Table 1. Table 1 Main parameters display unit and lowest resolution Display unit name unit minimum resolution Current amplitude rated load t maximum weight one thousandth Lifting weight t maximum weight one thousandth Lifting torque percentage % 1 Lifting height m 0.01 Angle of rotation (°) 1 Working range m 0.01 Boom elevation angle (boom tower crane) (°) 0.1 Wind speed m/s 0.1 Running stroke (walking) m 0.01 5.3 System Data Storage Function 5.3.1 Storing content 5.3.1.1 The system shall store static parameter information, work cycle information, real-time work information, and switch-on information. 5.3.1.2 For static parameter information, see Table A.2. 5.3.1.3 Working cycle information shall include. maximum lifting capacity in this working cycle, percentage of maximum lifting torque, maximum amplitude, maximum wind Speed, working range at the start and end time, boom elevation angle (boom tower crane), lifting height, swing angle, running stroke. 5.3.1.4 Real-time work information shall include. lifting capacity, working range, boom elevation angle (boom tower crane), lifting height, swing angle, running line Process, pre-alarm status and other parameters. 5.3.2 Storage trigger mechanism 5.3.2.1 Static parameters should be stored when they change. 5.3.2.2 Work cycle information shall be recorded. The starting point of the work cycle information shall be a lifting weight greater than 0.5t or 10% of the rated lifting capacity. The end point is System power failure or the start of the next work cycle. 5.3.2.3 Tower crane real-time work information storage triggers two modes. event triggering and timing storage. a) Event trigger mechanism. amplitude (elevation angle) external deceleration/external stop/internal deceleration/internal stop, height up/down/down/down, turn left Deceleration/left stop/right deceleration/right stop, wind speed warning value/alarm value, lifting weight reaches warning value/alarm value, lifting torque reaches 80%/ The lifting torque reaches the warning value/alarm value, the anti-collision warning/alarm, the lifting process cycle, and one for each entry and exit; b) Timing storage mechanism. The system should record the real-time working information of the tower crane at a frequency of 1/2s. 5.3.3 Storage 5.3.3.1 The system shall store information of not less than the last 30 days of continuous working days, the stored information including the tower working cycle information, events Triggered tower crane real-time work information, timed storage tower crane real-time work information, switch machine information, etc. 5.3.3.2 After the power is turned off or the power supply is interrupted, all information inside it should be retained. 5.3.3.3 Information export shall not affect the integrity of the information in the device. 5.3.4 Data export format The system shall have data export function, which shall be exported by authorized personnel. The exported data content shall be in a recognizable text file format, and the export lattice shall be See Appendix A for the formula. 5.4 System pre-alarm and control signal output function The system shall be provided with an audible and visual alarm device. When the working parameters of the tower crane reach or are close to the rated value, it shall be able to send an alarm signal to the driver and lose Out of the control signal. Tower crane pre-alarm and control signal output requirements shall comply with the requirements of Table 2. Table 2 Tower crane pre-alarm and control signal output requirements Parameter threshold alarm mode control signal output Lifting torque 100%~110% of rated lifting torque, sound and light alarm should be output 90%~95% of rated lifting torque, sound and light alarm should be output 80% of rated lifting torque Lifting capacity 100%~110% of rated lifting weight, sound and light alarm should be output 90%~95% of rated lifting weight High upward running stop, set the sound and light alarm should be output according to the tower machine manual High-speed upward deceleration according to the tower machine manual to set the light alarm or the map should be output Height down to stop, press the tower machine manual to set the sound and light alarm should be output The height is downwardly decelerated according to the tower manual to set the light alarm or the figure is suitable for output. Back to the left to stop according to the tower machine manual to set the sound and light alarm should be output Back to the left deceleration according to the tower machine manual to set the light alarm or the map should be output Back to the right stop, press the tower machine manual to set the sound and light alarm should be output Turn back to the right deceleration according to the tower machine manual to set the light alarm or the map should be output Amplitude/elevation angle (boom) stops outwards. According to the tower manual, the sound and light alarm should be output. Amplitude/elevation angle (boom) outward deceleration according to the tower machine manual to set the light alarm or the map should be output Amplitude/elevation angle (boom) stop inward according to the tower machine manual, set the sound and light alarm should be output Amplitude/elevation angle (boom) inward deceleration according to the tower crane manual to set the light alarm or the map should be output Wind speed should be set according to GB/T 13752. Stop the running stroke and set the light alarm or the map to be output according to the tower manual. Run the stroke outward deceleration according to the tower machine manual to set the sound and light alarm should be output Stop the running stroke inward according to the tower crane manual to set the light alarm or the map should be output The running stroke is decelerated inward. According to the tower manual, the sound and light alarm should be set. Note. The system manufacturer can agree with the customer to control more signal output. 5.5 System Data Transfer Function 5.5.1 System and PLC communication When necessary, the system should have the function of communicating with PLC (programmable controller), and should be able to read the status of IO through PLC and pass The communication protocol is transmitted to the PLC through the communication protocol. The communication protocol between the system and the PLC is shown in Appendix B. 5.5.2 Communication between the system and the remote monitoring center When there is a remote monitoring function, the system should be able to communicate with the remote monitoring center. The communication data format of the system and the remote monitoring center See Appendix C. 5.5.3 Communication between the system and the anti-collision module When there is anti-collision function, the tower crane safety monitoring system should be able to communicate with the anti-collision module. 5.6 tone, video surveillance system 5.6.1 tower sound, video surveillance system can include camera, microphone, display, storage equipment. 5.6.2 The video should collect the initial position and final position information of the lifting point. 5.6.3 Audio should collect audio information in the driver's room. 5.6.4 Sound, video should be able to store, storage time should be no less than 72h. 5.6.5 The video surveillance system should be separated from the tower crane safety monitoring system, and the video surveillance system should be used as an optional component. 5.6.6 A video capture device should be installed near the hoisting mechanism. This video capture device can include the hoisting mechanism in its viewing angle and can observe Lisheng wire rope and other conditions.

6 inspection

6.1 Inspection conditions 6.1.1 After the system is installed and commissioned, it should be inspected. 6.1.2 On-site inspection is carried out under the following conditions. a) Wind speed. ≤13m/s; b) Ambient temperature. -20 ° C ~ 60 ° C; c) Relative humidity. ≤90% (at 20 °C); d) Power supply voltage fluctuation. no more than ±10%; e) There are no weather conditions such as rain and snow that affect the safety of inspection. 6.2 Inspection items The system inspection items shall comply with the requirements of Table 3. Table 3 Inspection items No. test item judgment basis test method project classification Remarks 1 Whether the system installation damages the tower crane's mechanical structure 4.2 Visual inspection A existing tower crane installation system Whether the system installation changes the original safety protection of the tower crane Set the function and performance of the electrical control system 4.3 Visual inspection and line connection Check A Existing tower crane installation system 3 System display function 5.2.2 Field operation verification A Table 3 (continued) No. test item judgment basis test method project classification Remarks 4 System Storage Function 5.3 Field Operation Verification B 5 Power-on self-test function 5.2.1 Field operation verification C 6 Safety control and sound and light alarm function 5.4 Field operation verification B 7 Storage Information Export Function 5.3.4 Field Operation Verification C 8 System Data Remote Transmission Function 5.5.2 Field Operation Verification C 9 system error 5.2.4 GB/T 28264-2017 Medium 7.1~7.3 10 tone, video surveillance function 5.6 field operation verification C 6.3 Decision rules 6.3.1 If the Class A project fails, the system is judged to be unqualified. 6.3.2 If the Class B project fails to pass the test, the unqualified factors will be eliminated and the test will be carried out. If the Class B project fails, the system will not be judged. qualified. 6.3.3 If the C-type project fails to pass the test, the unqualified factors will be eliminated and the test will be carried out. If the C-type project fails, the non-qualified factors will be eliminated. After the third test, if the test item fails, the system is judged to be unqualified.

Appendix A

(informative appendix) Data export format A.1 General provisions The stored data exported by the system is divided into four categories. static parameters, work cycle data, real-time work data, switch records. The export method uses a comma-separated CSV text format (comma-separated value text format), and the field is in Chinese. The file name is. system number - data record time - data type, where data type "0" is static parameter data, "1" is work Cyclic data, "2" is the running status data, and "3" is the switching machine record. Example. The system number is "123456789012345678TC2017030001", and the data recording time recorded on April 20,.2017 at 10.57.23 is "170420105723", the data type is "work cycle data", and its file name is. 123456789012345678TC2017030001-170420105723-1. A.2 Time subdomain The time subfield value is defined in Table A.1. Table A.1 Time Subfield Value Definition Time definition description note Byte0 time-year BCD code, for example..2018, expressed as 0x18 Byte1 time-month BCD code, for example. November, expressed as 0x11 Byte2 time-day BCD code, for example. 12th, expressed as 0x12 Byte3 time-time BCD code, for example. 13 hours, expressed as 0x13 Byte4 time-minute BCD code, for example. 14 points, ex......
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