CN101750180B - Dynamic detection method of anti-wind capability of anti-wind device of port track crane - Google Patents
Dynamic detection method of anti-wind capability of anti-wind device of port track crane Download PDFInfo
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- CN101750180B CN101750180B CN200810203733XA CN200810203733A CN101750180B CN 101750180 B CN101750180 B CN 101750180B CN 200810203733X A CN200810203733X A CN 200810203733XA CN 200810203733 A CN200810203733 A CN 200810203733A CN 101750180 B CN101750180 B CN 101750180B
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Abstract
The invention discloses a dynamic detection method of anti-wind capability of an anti-wind device of a port track crane. A loading system which mainly comprises a jack pushes the port track crane when a cart brake and a rail clamping device of the port track crane are in different combination states; meanwhile, a pressure sensor, a vibrating sensor, a data acquisition module, a data processing module and computer analysis software are used to collect, process and calculate the braking force of the port track crane in different braking conditions and respectively compare with the design value of each brake and the theoretical value of a wind force so as to judge whether the cart brake and the rail clamping device of the port track crane conform to anti-wind braking requirements as well as whether the braking capability of the whole port track crane conforms to the anti-wind braking requirements. The method can master the anti-wind capability of the anti-wind device of the port track crane in real time, lowers loss of various wind damages and provides reliable guarantee for ensuring personal safety and equipment safety.
Description
Technical field
The present invention relates to a kind of dynamic testing method of anti-wind capability of anti-wind device of port track crane.
Background technology
The wind-proof device of port track crane generally adopts big vehicle brake, rail clamping device, top rail machine, rim brake etc.Only considered the static strength state during these wind-proof device designs, and in the actual use of port track crane, the braking effect of all kinds of wind-proof devices receives many factor affecting.The for example geometric configuration of the oil in the environment, water, dust and wind-proof device etc., so the braking capacity of wind-proof device does not often reach theoretical designing requirement.Because the application scenario that harbour machinery is unique; The harbour receives the influence of climatic environment; All kinds of weathers such as typhoon frequently take place; Therefore press for the actual working state and the braking capacity of real-time grasp port track crane wind-proof device, to grasp the capability of anti-wind of port track crane, for the safety of guaranteeing the person and equipment is given security.
Present braking capacity detection for the port track crane wind-proof device normally realizes through the detection to single detent braking capacity; Therefore general exploitation, design and the detection of paying attention to single clamping device itself such as big vehicle brake, rail clamping device, top rail machine, rim brake of production firm and user mostly, and do not appear in the newspapers for the braking capacity detection of port track crane wind-proof device under complete machine and the dynamic situation.
Summary of the invention
Technical matters to be solved by this invention provides a kind of dynamic testing method of anti-wind capability of anti-wind device of port track crane; Utilize this method can grasp the capability of anti-wind of port track crane wind-proof device in real time; Reduce all kinds of disaster caused by a windstorm losses, reliable assurance is provided for guaranteeing the person and device security.
For solving the problems of the technologies described above; Anti-wind capability of anti-wind device of port track crane dynamic testing method of the present invention; The big vehicle brake and the rail clamping device that comprise port track crane; And loading system, data measurin system, signal acquiring processing system and display module; Said loading system comprises lifting jack and respective holder, and said data measurin system comprises pressure transducer and the vibration transducer that is installed on the crane, and said signal acquiring processing system comprises data acquisition module, data processing module and the Computer Analysis software of gathering said data measurin system signal; Said display module connects said signal acquiring processing system and display process result, and this method comprises the steps:
Step 1, said loading system is located at the port track crane rail side and is propped up port track crane, start said data measurin system and signal acquiring processing system;
Under the state that big vehicle brake is loose, rail clamping device is loose of step 2, setting port track crane, start said loading system to port track crane and move, measure the stiction Fm of port track crane;
Under the state that big vehicle brake is tight, rail clamping device is loose of step 3, setting port track crane, start said loading system to port track crane and move, measure the brake resistance F1 of big vehicle brake;
Under the state that big vehicle brake is tight, rail clamping device is tight of step 4, setting port track crane, the start-up loading system also progressively is loaded into design load, if port track crane is motionless, then rail clamping device has the design safety ability and measures brake resistance this moment F2; If port track crane is moved, then rail clamping device can not meet design requirement, and repeats above-mentioned test behind the clamped condition of adjustment rail clamping device, and is motionless until port track crane;
Step 6, said data processing module and Computer Analysis software are analyzed, calculated test data, obtain: the rail clamping device actual braking force is F3-Fm,
If F3-Fm designs damping force more than or equal to rail clamping device, then the rail clamping device capability of anti-wind is qualified, otherwise must adjust rail clamping device,
Big vehicle brake actual braking force is F1-Fm,
If F1-Fm is more than or equal to big vehicle brake design damping force, then big vehicle brake capability of anti-wind is qualified, otherwise must adjust big vehicle brake;
Step 7, the typhoon wind-force that foundation is possible are set theoretical wind-force Ff, the actual braking capacity Fs=F1-Fm+F3-Fm+Fm=F1-Fm+F3 of the wind-proof device of port track crane complete machine,
If Fs >=Ff, then port track crane complete machine capability of anti-wind is qualified, otherwise then defective.
Because anti-wind capability of anti-wind device of port track crane dynamic testing method of the present invention has adopted technique scheme; Promptly adopt with the lifting jack pushing tow port track crane that is main loading system when the big vehicle brake of port track crane and rail clamping device are in the various combination state; Adopts pressure sensor, vibration transducer, data acquisition module, data processing module and Computer Analysis software collection, processing, calculating port track crane are in the damping force under the different braking situation simultaneously; And compare with design load or theoretical value respectively; With the big vehicle brake of judging port track crane and the requirement whether rail clamping device meets wind prevention braking, and whether the braking capacity of port track crane complete machine meets the requirement of wind prevention braking; Utilize this method can grasp the capability of anti-wind of port track crane wind-proof device in real time, reduce all kinds of disaster caused by a windstorm losses, reliable assurance is provided for guaranteeing the person and device security.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed description:
Fig. 1 is for implementing the synoptic diagram of this method.
Embodiment
Anti-wind capability of anti-wind device of port track crane dynamic testing method of the present invention; The big vehicle brake and the rail clamping device that comprise port track crane 1; And loading system 2, data measurin system, signal acquiring processing system 3 and display module 4; Said loading system 2 comprises lifting jack and respective holder; Said data measurin system comprises the pressure transducer 5 and vibration transducer 6 that is installed on the crane 1, and said signal acquiring processing system 3 comprises data acquisition module, data processing module and the Computer Analysis software of gathering said data measurin system signal, and said display module 4 connects said signal acquiring processing system 3 and display process result; This method comprises the steps:
Step 1, said loading system is located at the port track crane rail side and is propped up port track crane, start said data measurin system and signal acquiring processing system;
Under the state that big vehicle brake is loose, rail clamping device is loose of step 2, setting port track crane, start said loading system to port track crane and move, measure the stiction Fm of port track crane;
Under the state that big vehicle brake is tight, rail clamping device is loose of step 3, setting port track crane, start said loading system to port track crane and move, measure the brake resistance F1 of big vehicle brake;
Under the state that big vehicle brake is tight, rail clamping device is tight of step 4, setting port track crane, the start-up loading system also progressively is loaded into design load, if port track crane is motionless, then rail clamping device has the design safety ability and measures brake resistance this moment F2; If port track crane is moved, then rail clamping device can not meet design requirement, and repeats above-mentioned test behind the clamped condition of adjustment rail clamping device, and is motionless until port track crane;
Step 6, said data processing module and Computer Analysis software are analyzed, calculated test data, obtain: the rail clamping device actual braking force is F3-Fm,
If F3-Fm designs damping force more than or equal to rail clamping device, then the rail clamping device capability of anti-wind is qualified, otherwise must adjust rail clamping device,
Big vehicle brake actual braking force is F1-Fm,
If F1-Fm is more than or equal to big vehicle brake design damping force, then big vehicle brake capability of anti-wind is qualified, otherwise must adjust big vehicle brake;
Step 7, the typhoon wind-force that foundation is possible are set theoretical wind-force Ff, the actual braking capacity Fs=F1-Fm+F3-Fm+Fm=F1-Fm+F3 of the wind-proof device of port track crane complete machine,
If Fs >=Ff, then port track crane complete machine capability of anti-wind is qualified, otherwise then defective.
Anti-wind capability of anti-wind device of port track crane dynamic testing method of the present invention adopts with the lifting jack pushing tow port track crane that is main loading system when the big vehicle brake of port track crane and rail clamping device are in the various combination state; Adopts pressure sensor, vibration transducer, data acquisition module, data processing module and Computer Analysis software collection, processing, calculating port track crane are in the damping force under the different braking situation simultaneously; And compare with design load or theoretical value respectively; With the big vehicle brake of judging port track crane and the requirement whether rail clamping device meets wind prevention braking, and whether the braking capacity of port track crane complete machine meets the requirement of wind prevention braking; Utilize this method can grasp the capability of anti-wind of port track crane wind-proof device in real time, reduce all kinds of disaster caused by a windstorm losses, reliable assurance is provided for guaranteeing the person and device security.
Claims (1)
1. anti-wind capability of anti-wind device of port track crane dynamic testing method; The big vehicle brake and the rail clamping device that comprise port track crane; And loading system, data measurin system, signal acquiring processing system and display module; Said loading system comprises lifting jack and respective holder; Said data measurin system comprises pressure transducer and the vibration transducer that is installed on the crane; Said signal acquiring processing system comprises data acquisition module, data processing module and the Computer Analysis software of gathering said data measurin system signal, and said display module connects said signal acquiring processing system and display process result, it is characterized in that this method comprises the steps:
Step 1, said loading system is located at the port track crane rail side and is propped up port track crane, start said data measurin system and signal acquiring processing system;
Under the state that big vehicle brake is loose, rail clamping device is loose of step 2, setting port track crane, start said loading system to port track crane and move, measure the stiction Fm of port track crane;
Under the state that big vehicle brake is tight, rail clamping device is loose of step 3, setting port track crane, start said loading system to port track crane and move, measure the brake resistance F1 of big vehicle brake;
Under the state that big vehicle brake is tight, rail clamping device is tight of step 4, setting port track crane, the start-up loading system also progressively is loaded into design load, if port track crane is motionless, then rail clamping device has the design safety ability and measures brake resistance this moment F2; If port track crane is moved, then rail clamping device can not meet design requirement, and repeats above-mentioned test behind the clamped condition of adjustment rail clamping device, and is motionless until port track crane;
Step 5, set under the tight state of big vehicle brake pine, the rail clamping device of port track crane, the start-up loading system also progressively is loaded into design load or till machine moves, measures the brake resistance F3 of rail clamping device;
Step 6, said data processing module and Computer Analysis software are analyzed, calculated test data, obtain: the rail clamping device actual braking force is F3-Fm,
If F3-Fm designs damping force more than or equal to rail clamping device, then the rail clamping device capability of anti-wind is qualified, otherwise must adjust rail clamping device, and big vehicle brake actual braking force is F1-Fm,
If F1-Fm is more than or equal to big vehicle brake design damping force, then big vehicle brake capability of anti-wind is qualified, otherwise must adjust big vehicle brake;
Step 7, the typhoon wind-force that foundation is possible are set theoretical wind-force Ff, the actual braking capacity Fs=F1-Fm+F3-Fm+Fm=F1-Fm+F3 of the wind-proof device of port track crane complete machine,
If Fs >=Ff, then port track crane complete machine capability of anti-wind is qualified, otherwise then defective.
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| CN200810203733XA CN101750180B (en) | 2008-11-28 | 2008-11-28 | Dynamic detection method of anti-wind capability of anti-wind device of port track crane |
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| CN200810203733XA CN101750180B (en) | 2008-11-28 | 2008-11-28 | Dynamic detection method of anti-wind capability of anti-wind device of port track crane |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780922A (en) * | 2010-03-08 | 2010-07-21 | 东南大学 | Dynamic wind resistant design method for rail-mounted crane |
| CN104515673A (en) * | 2013-09-26 | 2015-04-15 | 宝山钢铁股份有限公司 | Rail clamping device reliability detection method and apparatus |
| CN105527114B (en) * | 2015-12-16 | 2018-10-26 | 江苏省特种设备安全监督检验研究院 | Crane wind load measurement method |
| CN109342007A (en) * | 2018-11-05 | 2019-02-15 | 广州双余智能科技有限公司 | A kind of crane capability of anti-wind detection system and method |
| CN109406188A (en) * | 2018-12-12 | 2019-03-01 | 江苏省特种设备安全监督检验研究院 | Crane wind resistance non-skid property simulation system |
| CN110217701A (en) * | 2019-06-27 | 2019-09-10 | 赤湾集装箱码头有限公司 | A kind of container crane wind-proof device |
| CN110440971B (en) * | 2019-09-10 | 2024-05-03 | 广东省特种设备检测研究院湛江检测院 | Port rail-mounted mechanical anti-skid force rapid detection device |
| CN114910204A (en) * | 2021-02-07 | 2022-08-16 | 宝山钢铁股份有限公司 | Rail clamping device jaw pressure detection alarm device and debugging method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1632491A (en) * | 2004-12-28 | 2005-06-29 | 武汉理工大学 | Indoor test and detection device for wind proof safety brake of port crane |
| KR200439519Y1 (en) * | 2007-02-28 | 2008-04-16 | 현대제철 주식회사 | Testing apparatus for crane brake unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1632491A (en) * | 2004-12-28 | 2005-06-29 | 武汉理工大学 | Indoor test and detection device for wind proof safety brake of port crane |
| KR200439519Y1 (en) * | 2007-02-28 | 2008-04-16 | 현대제철 주식회사 | Testing apparatus for crane brake unit |
Non-Patent Citations (3)
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| 周玉忠等.港口起重机工作状态防风能力现状与对策.《宝钢技术》.2007,(第1期),第41-44页. * |
| 张占成.检测仪在起重机防风能力检测中的应用.《港口装卸》.2007,(第6期), * |
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