CN107010541A - A kind of crane girder fatigue load spectrum colony acquisition system - Google Patents
A kind of crane girder fatigue load spectrum colony acquisition system Download PDFInfo
- Publication number
- CN107010541A CN107010541A CN201710308175.2A CN201710308175A CN107010541A CN 107010541 A CN107010541 A CN 107010541A CN 201710308175 A CN201710308175 A CN 201710308175A CN 107010541 A CN107010541 A CN 107010541A
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- angular displacement
- correcting
- crane
- end data
- dolly
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- 238000001228 spectrum Methods 0.000 title claims abstract description 32
- 230000008054 signal transmission Effects 0.000 claims abstract description 4
- 238000006073 displacement reaction Methods 0.000 claims description 66
- 238000012545 processing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 12
- 239000010959 steel Substances 0.000 abstract description 12
- 238000011156 evaluation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 244000062793 Sorghum vulgare Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000019713 millet Nutrition 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
Abstract
The invention provides a kind of crane girder fatigue load spectrum colony acquisition system.The system includes：Column, at least two crane girders, overhead traveling crane component, multiple front end data acquisition devices and Back end data processor；Front end data acquisition device is separately positioned on the upper end of column, on the wheel bearing of big bicycle beam, on the wheel bearing of dolly, in cart girder span, in soft hook cable wire fixing end and drive in chamber interior walls；Electric signal transmission is given Back end data processor by front end data acquisition device by wirelessly or non-wirelessly mode；Back end data processor, for the electric signal received to be converted into fatigue load spectrum.The collecting efficiency of the fatigue load spectrum of steel crane beam can be increased substantially using the present invention, and data acquisition can be carried out to industrial premises Crane Beam System for a long time, make up " small sample " error, the precision and efficiency of traffic spectra and steel crane beam Fatigue Life Assessment are improved, the fatigue life population evaluation of steel crane beam in factory building is realized.
Description
Technical field
The application is related to structural steel industrial building technical field, more particularly to a kind of collection of crane girder fatigue load spectrum colony
System.
Background technology
Industrial premises crane girder fatigue load spectrum is a very important payload data in industrial factory building, in real time note
The fatigue load spectrum of record industrial premises crane girder, which is subsequently used and reinforced to crane girder, to have very important significance.
Existing crane girder fatigue load spectrum acquisition technique, is the tired controlling position stickup foil gauge in crane girder, leads to
The stress-strain diagram of collection measuring point is crossed, it (is usually that 8 hours or 24 are small to count a production machine-team with reference to rain flow method
When) measuring point fatigue load spectrum.Above-mentioned acquisition method is typically only capable to more accurately reflect a component or a measuring point
Fatigue load spectrum within the testing time, in the case where production technology is constant, can go out whole life according to inferred from input data such as yield
The fatigue load spectrum of (being usually 10 to 30 years) during production.Therefore, above-mentioned acquisition method of the prior art will be inevitable
Introducing " small sample " error, and all crane girders carry out long-term traffic spectra collection, efficiency in whole factory building relatively difficult to achieve
Low, cost is big.
The content of the invention
In view of this, the invention provides a kind of crane girder fatigue load spectrum colony acquisition system, so as to significantly
The collecting efficiency of the fatigue load spectrum of steel crane beam is improved, the precision and effect of traffic spectra and steel crane beam Fatigue Life Assessment is improved
Rate, realizes the fatigue life population evaluation of steel crane beam in factory building.
What technical scheme was specifically realized in：
A kind of crane girder fatigue load spectrum colony acquisition system, the system includes：Column, at least two crane girders, overhead traveling cranes
Component, multiple front end data acquisition devices and Back end data processor；
The two ends of the crane girder are fixed on the upper end of two root posts；
The two ends of the overhead traveling crane component are slidably connected with two crane girders respectively；
The overhead traveling crane component includes：Two big bicycle beam, dolly, driver's cabin and soft hook cable wire fixing end；
The two ends of the big bicycle beam are slidably connected with two crane girders respectively；
The two ends of the dolly are slidably connected with two big bicycle beam respectively；
The driver's cabin is arranged on the bottom of one end of two big bicycle beam；
The soft hook cable wire fixing end is arranged on the dolly；
The front end data acquisition device be separately positioned on the upper end of column, on the wheel bearing of big bicycle beam, the wheel of dolly
On bearing, in cart girder span, in soft hook cable wire fixing end and in driving chamber interior walls；
Electric signal transmission is given the Back end data processor by the front end data acquisition device by wirelessly or non-wirelessly mode；
The Back end data processor, for the electric signal received to be converted into fatigue load spectrum.
Preferably, the front end data acquisition device includes：Angular displacement means for correcting, angular displacement sensor, pulling force sensor
With Five-channel data recording equipment；
Wherein, angular displacement means for correcting, the cart are respectively arranged with the upper end of the column and the cart girder span
Angular displacement sensor, the soft hook cable wire fixing end are respectively arranged with the wheel bearing of beam and on the wheel bearing of the dolly
On be provided with pulling force sensor, the inwall of the driver's cabin and be provided with Five-channel data recording equipment；
It is arranged on the first angular displacement means for correcting of the upper end of column, the coordinate information for correcting big bicycle beam；
It is arranged on the second angular displacement means for correcting in cart girder span, the coordinate information for correcting dolly；
The angular displacement sensor, the real-time planar coordinate for recording angular displacement sensor present position；
The pulling force sensor, for recording the pulling force born in soft hook cable wire fixing end；
The Five-channel data recording equipment, is passed for receiving, handling, recording the angular displacement means for correcting, angular displacement
Sensor and the electric signal of pulling force sensor output, and the electric signal after processing is sent to the Back end data processor.
Preferably, the Five-channel data recording equipment, it may also be used for be the angular displacement means for correcting, angle displacement transducer
Device and pulling force sensor provide power supply
Preferably, the Five-channel tape deck can be also used for recording angular displacement means for correcting, angle displacement transducer in real time
Device and the electric signal of pulling force sensor transmission are simultaneously preserved into the storage device built in it.
Preferably, the angular displacement means for correcting is arranged on the inner side edge of a wing of the column upper end.
Preferably, the setting height(from bottom) difference between matching used angular displacement sensor and angular displacement means for correcting is in 0.35m
Within.
Preferably, the range of the angular displacement sensor is 0 to 360 degree.
As above it is visible, in crane girder fatigue load spectrum colony acquisition system in the present invention, due to be provided with it is multiple before
End data collector and Back end data processor, therefore, it is possible to record the military service situation of overhead traveling crane in factory building (for example, lift heavy, overhead traveling crane
Coordinate, dolly coordinate etc.), and the fatigue load spectrum for obtaining all crane girders in factory building is calculated according to the data of collection, so as to
With the collecting efficiency for the fatigue load spectrum for increasing substantially steel crane beam, and line number can be entered to industrial premises Crane Beam System for a long time
According to collection, " small sample " error is made up, the precision and efficiency of traffic spectra and steel crane beam Fatigue Life Assessment is improved, realizes factory building
The fatigue life population evaluation of interior steel crane beam.
Brief description of the drawings
Fig. 1 be the embodiment of the present invention in crane girder fatigue load spectrum colony acquisition system structural representation.
Fig. 2 be the embodiment of the present invention in overhead traveling crane component structural representation.
Fig. 3 be the embodiment of the present invention in front end data acquisition device scheme of installation.
Embodiment
For technical scheme and advantage is more clearly understood, below in conjunction with drawings and the specific embodiments, to this
Invention is described in further detail.
Fig. 1 is the structural representation of the crane girder fatigue load spectrum colony acquisition system in the embodiment of the present invention, and Fig. 2 is this
The structural representation of overhead traveling crane component in inventive embodiments, Fig. 3 be the embodiment of the present invention in front end data acquisition device installation
Schematic diagram.As shown in FIG. 1 to 3, the crane girder fatigue load spectrum colony acquisition system in the embodiment of the present invention includes：Column
11st, at least two crane girders 12, overhead traveling crane component 13, multiple front end data acquisition devices and Back end data processor (do not show in figure
Go out)；
The two ends of the crane girder 12 are fixed on the upper end of two root posts 11；
The two ends of the overhead traveling crane component 13 are slidably connected with two crane girders 12 respectively；
The overhead traveling crane component 13 includes：Two big bicycle beam 131, dolly 132, driver's cabin 133 and soft hook cable wire fixing end
134；
The two ends of the big bicycle beam 131 are slidably connected with two crane girders 12 respectively；
The two ends of the dolly 132 are slidably connected with two big bicycle beam 131 respectively；
The driver's cabin 133 is arranged on the bottom of one end of two big bicycle beam 131；
The soft hook cable wire fixing end 134 is arranged on the dolly 132；
The front end data acquisition device be separately positioned on the upper end of column 11, on the wheel bearing of big bicycle beam 131, dolly
On 132 wheel bearing, in the span centre of big bicycle beam 131, soft hook cable wire fixing end 134 and in driving chamber interior walls 133；
Electric signal transmission is given the Back end data processor by the front end data acquisition device by wirelessly or non-wirelessly mode；
The Back end data processor, for the electric signal received to be converted into fatigue load spectrum.
Preferably, in a particular embodiment of the present invention, the front end data acquisition device includes：Angular displacement means for correcting
141st, angular displacement sensor 142, pulling force sensor 143 and Five-channel data recording equipment 144；
Wherein, the upper end of the column 11 and the span centre of big bicycle beam 131 are respectively arranged with angular displacement means for correcting 141,
Angular displacement sensor 142 is respectively arranged with the wheel bearing of the big bicycle beam 131 and on the wheel bearing of the dolly 132,
It is provided with the soft hook cable wire fixing end 134 on pulling force sensor 143, the inwall of the driver's cabin 133 and is provided with Five-channel
Data recording equipment 144；
The first angular displacement means for correcting of the upper end of column 11 is arranged on, the coordinate information (example for correcting big bicycle beam 131
Such as, the angular displacement means for correcting can be set at 0 point)；
It is arranged on the second angular displacement means for correcting of the big span centre of bicycle beam 131, the coordinate information for correcting dolly 132；
The angular displacement sensor 142, the real-time planar coordinate (example for recording angular displacement sensor present position
Such as, dolly 132 and the real-time planar coordinate of big bicycle beam 131)；
The pulling force sensor 143, for recording the pulling force that is born in soft hook cable wire fixing end 134 (for example, overhead traveling crane
Lift heavy)；
The Five-channel data recording equipment 144, for receiving, handling, recording the angular displacement means for correcting 141, angle
The electric signal that displacement transducer 142 and pulling force sensor 143 are exported, and the electric signal after processing is sent to the Back end data
Processor.
Preferably, in a particular embodiment of the present invention, the Five-channel data recording equipment 144, it may also be used for for institute
State angular displacement means for correcting 141, angular displacement sensor 142 and pulling force sensor 143 and power supply is provided.
Preferably, in a particular embodiment of the present invention, the Five-channel tape deck can be also used for recording angle in real time
Storage built in displacement correction device, the data (electric signal) of angular displacement sensor and pulling force sensor transmission and preservation to its is set
In standby (for example, RAM card), the convenient follow-up inquiry and processing for carrying out data.
Preferably, in a particular embodiment of the present invention, the pulling force sensor, with high and low temperature resistance, range can
To be 0-50 tons.
Preferably, in a particular embodiment of the present invention, the range of the angular displacement sensor can be 0 to 360 degree.
Preferably, in a particular embodiment of the present invention, the angular displacement means for correcting is arranged on the column upper end
On the edge of a wing of inner side.
In the technical side of the present invention, while having used angular displacement sensor and angular displacement means for correcting.Wherein, angular displacement
Sensor is used for the plane coordinates for determining cart fine strain of millet or dolly, and angular displacement means for correcting is used for angular displacement of being zeroed.Pass through angular displacement
Sensor and angular displacement means for correcting are supported the use, it is ensured that the accuracy of the plane coordinates of cart fine strain of millet or dolly.
In addition, preferably, in a particular embodiment of the present invention, due to being arranged on the angular displacement means for correcting of column upper end
It is matching used with the angular displacement sensor being arranged on the wheel bearing of big bicycle beam, is arranged on the angular displacement in cart girder span
Means for correcting and the angular displacement sensor being arranged on the wheel bearing of dolly are matching used, therefore matching used angle positions
Setting height(from bottom) difference between displacement sensor and angular displacement means for correcting should be controlled within 0.35m.
In summary, in the inventive solutions, due in systems be provided with multiple front end data acquisition devices and
Back end data processor, therefore, it is possible to record the military service situation of overhead traveling crane in factory building (for example, lift heavy, overhead traveling crane coordinate, dolly coordinate
Deng), and the fatigue load spectrum for obtaining all crane girders in factory building is calculated according to the data of collection, so as to increase substantially steel
The collecting efficiency of the fatigue load spectrum of crane girder, and data acquisition can be carried out to industrial premises Crane Beam System for a long time, make up " small
Sample " error, improves the precision and efficiency of traffic spectra and steel crane beam Fatigue Life Assessment, realizes the tired of steel crane beam in factory building
Labor life-span population evaluation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements done etc. should be included within the scope of protection of the invention.
Claims (7)
1. a kind of crane girder fatigue load spectrum colony acquisition system, it is characterised in that the system includes：Column, at least two hang
Bicycle beam, overhead traveling crane component, multiple front end data acquisition devices and Back end data processor；
The two ends of the crane girder are fixed on the upper end of two root posts；
The two ends of the overhead traveling crane component are slidably connected with two crane girders respectively；
The overhead traveling crane component includes：Two big bicycle beam, dolly, driver's cabin and soft hook cable wire fixing end；
The two ends of the big bicycle beam are slidably connected with two crane girders respectively；
The two ends of the dolly are slidably connected with two big bicycle beam respectively；
The driver's cabin is arranged on the bottom of one end of two big bicycle beam；
The soft hook cable wire fixing end is arranged on the dolly；
The front end data acquisition device be separately positioned on the upper end of column, on the wheel bearing of big bicycle beam, the wheel bearing of dolly
In upper, cart girder span, in soft hook cable wire fixing end and in driving chamber interior walls；
Electric signal transmission is given the Back end data processor by the front end data acquisition device by wirelessly or non-wirelessly mode；
The Back end data processor, for the electric signal received to be converted into fatigue load spectrum.
2. system according to claim 1, it is characterised in that
The front end data acquisition device includes：Angular displacement means for correcting, angular displacement sensor, pulling force sensor and Five-channel data
Tape deck；
Wherein, angular displacement means for correcting is respectively arranged with the upper end of the column and the cart girder span, the big bicycle beam
On wheel bearing and it is respectively arranged with angular displacement sensor, the soft hook cable wire fixing end and sets on the wheel bearing of the dolly
It is equipped with pulling force sensor, the inwall of the driver's cabin and is provided with Five-channel data recording equipment；
It is arranged on the first angular displacement means for correcting of the upper end of column, the coordinate information for correcting big bicycle beam；
It is arranged on the second angular displacement means for correcting in cart girder span, the coordinate information for correcting dolly；
The angular displacement sensor, the real-time planar coordinate for recording angular displacement sensor present position；
The pulling force sensor, for recording the pulling force born in soft hook cable wire fixing end；
The Five-channel data recording equipment, for receiving, handling, recording the angular displacement means for correcting, angular displacement sensor
The electric signal exported with pulling force sensor, and the electric signal after processing is sent to the Back end data processor.
3. system according to claim 2, it is characterised in that：
The Five-channel data recording equipment, it may also be used for passed for the angular displacement means for correcting, angular displacement sensor and pulling force
Sensor provides power supply.
4. system according to claim 2, it is characterised in that：
The Five-channel tape deck can be also used for recording angular displacement means for correcting, angular displacement sensor and pull sensing in real time
The electric signal of device transmission is simultaneously preserved into the storage device built in it.
5. system according to claim 1, it is characterised in that：
The angular displacement means for correcting is arranged on the inner side edge of a wing of the column upper end.
6. system according to claim 1, it is characterised in that：
Setting height(from bottom) difference between matching used angular displacement sensor and angular displacement means for correcting is within 0.35m.
7. system according to claim 1, it is characterised in that：
The range of the angular displacement sensor is 0 to 360 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710308175.2A CN107010541A (en) | 2017-05-04 | 2017-05-04 | A kind of crane girder fatigue load spectrum colony acquisition system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710308175.2A CN107010541A (en) | 2017-05-04 | 2017-05-04 | A kind of crane girder fatigue load spectrum colony acquisition system |
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| CN107010541A true CN107010541A (en) | 2017-08-04 |
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| CN201710308175.2A Pending CN107010541A (en) | 2017-05-04 | 2017-05-04 | A kind of crane girder fatigue load spectrum colony acquisition system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394811A (en) * | 2018-01-31 | 2018-08-14 | 中国矿业大学 | A kind of intelligent apparatus and its working method for harbour quick despatch |
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| CN1887682A (en) * | 2006-08-07 | 2007-01-03 | 贵阳铝镁设计研究院 | Method of raising rated elevating capacity of crane in industrial shop |
| CN201309797Y (en) * | 2008-11-20 | 2009-09-16 | 贵阳铝镁设计研究院 | Reinforced structure of steel crane girder |
| US20130151066A1 (en) * | 2010-09-09 | 2013-06-13 | Continental Teves Ag & Co., Ohg | Determination of steering angle for a motor vehicle |
| CN105069182A (en) * | 2015-07-07 | 2015-11-18 | 中冶建筑研究总院有限公司 | Method monitoring fatigue service life of crane beam |
| CN206955474U (en) * | 2017-05-04 | 2018-02-02 | 中冶建筑研究总院有限公司 | A kind of crane girder fatigue load spectrum colony acquisition system |
-
2017
- 2017-05-04 CN CN201710308175.2A patent/CN107010541A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1887682A (en) * | 2006-08-07 | 2007-01-03 | 贵阳铝镁设计研究院 | Method of raising rated elevating capacity of crane in industrial shop |
| CN201309797Y (en) * | 2008-11-20 | 2009-09-16 | 贵阳铝镁设计研究院 | Reinforced structure of steel crane girder |
| US20130151066A1 (en) * | 2010-09-09 | 2013-06-13 | Continental Teves Ag & Co., Ohg | Determination of steering angle for a motor vehicle |
| CN105069182A (en) * | 2015-07-07 | 2015-11-18 | 中冶建筑研究总院有限公司 | Method monitoring fatigue service life of crane beam |
| CN206955474U (en) * | 2017-05-04 | 2018-02-02 | 中冶建筑研究总院有限公司 | A kind of crane girder fatigue load spectrum colony acquisition system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394811A (en) * | 2018-01-31 | 2018-08-14 | 中国矿业大学 | A kind of intelligent apparatus and its working method for harbour quick despatch |
| CN108394811B (en) * | 2018-01-31 | 2019-04-16 | 中国矿业大学 | A kind of intelligent apparatus and its working method for harbour quick despatch |
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