CN105674947B - A kind of large-scale petroleum storing tank deformation monitoring and deviation correcting device and method - Google Patents
A kind of large-scale petroleum storing tank deformation monitoring and deviation correcting device and method Download PDFInfo
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- CN105674947B CN105674947B CN201610193925.1A CN201610193925A CN105674947B CN 105674947 B CN105674947 B CN 105674947B CN 201610193925 A CN201610193925 A CN 201610193925A CN 105674947 B CN105674947 B CN 105674947B
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- storage tank
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- pedestal
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
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- General Physics & Mathematics (AREA)
- Machines For Laying And Maintaining Railways (AREA)
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Abstract
The present invention relates to a kind of large-scale petroleum storing tank deformation monitoring and deviation correcting device and method, belong to petroleum storage tank monitoring and correction field, this device includes deformation monitoring device, deviation correcting device and controller；Storage tank body is arranged on pedestal；Deformation monitoring device includes track body, scanner and monitor for stress；Deviation correcting device includes correction rope, compensator and positioning lock, and controller is electrically connected deformation monitoring device and deviation correcting device.The real time monitoring apparatus developed for capacity 50000 cubic metres and above large-scale petroleum storing tank, this large-scale petroleum storing tank is the biggest due to its weight when storing, therefore the requirement to pedestal is higher, when pedestal occurs sedimentation, the center of gravity of petroleum storage tank is by generation skew and then deformation, higher to the pressure of pedestal, therefore, this device is to ensure that the uniform force of pedestal, it is to avoid the pressure of pedestal is too high causes petroleum storage tank deformation fracture, it is ensured that the safety that petroleum storage tank uses.
Description
Technical field
The present invention relates to a kind of large-scale petroleum storing tank deformation monitoring and deviation correcting device and method, belong to petroleum storage tank monitoring and
Correction field.
Background technology
Petroleum resources are a kind of strategic resource of conduct in country's future development, then it is necessary that petroleum resources is normal
Accumulating works.The development of petroleum drilling and mining technology and maturation, mining environment from land, desert to deep-sea, this just requires petroleum resources
Can normal storage for a long time.At present, due to national oil strategy development demand, quantity and the volume of oil tank are the most rapid
Development, the most universal with 50000 cubic metres and above large oil tank.But the volume of large oil tank is the biggest, its danger coefficient is also
The biggest.Most domestic large oil tank is often made up of the wallboard of multi-turn not uniform thickness, uses non-anchor stationary to be placed in elastic base
On, owing to Large Oil Tank Foundation is relatively large in diameter, oil tank foundation can inevitably occur differential settlement after a long time use.
Various sedimentations can cause storage tank body to deform, and storage tank deformation not only results in floating roof blocking, it is impossible to moves up and down, makes storage tank
Storage capacity reduces, serious in the case of also result in storage tank shell and tear with base plate commissure, cause leakage.
Summary of the invention
The goal of the invention of the present invention is: for the problem of above-mentioned existence, it is provided that a kind of large-scale petroleum storing tank deformation monitoring
And deviation correcting device and method, the real time monitoring apparatus developed for capacity 50000 cubic metres and above large-scale petroleum storing tank, this
Planting large-scale petroleum storing tank when storing owing to its weight is very big, therefore the requirement to pedestal is higher, when there is sedimentation in pedestal, and stone
The center of gravity of oil tank is by generation skew and then deformation, and higher to the pressure of pedestal, therefore, this device is to ensure that being subject to of pedestal
Power is uniform, it is to avoid the pressure of pedestal is too high causes petroleum storage tank deformation fracture, it is ensured that the safety that petroleum storage tank uses.
The technical solution used in the present invention is as follows:
The invention discloses a kind of large-scale petroleum storing tank deformation monitoring and deviation correcting device, including deformation monitoring device, correction
Device and controller；
Storage tank body is arranged on pedestal；
Deformation monitoring device includes track body, scanner and monitor for stress；Track body level be erected at storage
It is connected with pedestal around tank body and by telescopic rail supports；Track body is spliced into ring by multiple independent track sheets
Shape, is provided with monitor for stress in the stitching portion of track sheet, and this monitor for stress is used for monitoring track sheet stitching portion and occurs
Pressure during dislocation；Scanner is arranged in orbit and for gathering the shape data of storage tank body；
Deviation correcting device includes correction rope, compensator and positioning lock, and compensator is arranged on correction rope for regulating correction rope
Length, the two ends of correction rope connect pedestal and storage tank body respectively, and positioning lock is arranged on compensator to be stretched for locking or unblock
Contracting device；
Controller is electrically connected deformation monitoring device and deviation correcting device, and controller is used for receiving scanner error correct
The degree of skewness of device regulation storage tank body, controller for receive monitor for stress pressure and control rail supports flexible with
Make track body level.
In said structure, storage tank body and track body being arranged on pedestal, track body is looped around storage tank body
Surrounding, track body is spliced by plural track sheet, and generally 3-6 track sheet is not using the techniques such as welding
Fixing；When pedestal occurs sedimentation, make the mutual changing of the relative positions of track sheet of both sides, stitching portion due to the settling uneven of pedestal；Occur
After the changing of the relative positions, the pressure transducer in monitor for stress can monitor the pressure that this device is produced by the changing of the relative positions, and controller receives
This pressure value, then controls rail supports eustasy to readjust track body as level；Controller can
The profile of the storage tank body arrived according to scanner scanning and former Data Comparison, it is judged that storage tank body whether deflection, thus control to entangle
Deflection device completes correction action.Correction rope is 60-72 degree with the angle of storage tank body, it is possible to more labour-saving realizes correction action；
This device is the real time monitoring apparatus developed for capacity 50000 cubic metres and above large-scale petroleum storing tank, this large-scale stone
Oil tank is very big due to its weight when storing, and therefore the requirement to pedestal is higher, when there is sedimentation in pedestal, petroleum storage tank
Center of gravity is by generation skew and then deformation, and higher to the pressure of pedestal, therefore, this device is to ensure that the uniform force of pedestal,
Avoid that the pressure of pedestal is too high causes petroleum storage tank deformation fracture, it is ensured that the safety that petroleum storage tank uses.
Adjacent orbit sheet is end to end, and in its joint without fixing connection, this joint has the gap of-mm, adjacent rail
Sheet mutual changing of the relative positions counter stress monitoring device in road applies pressure.In said structure, there is the gap of 3-5mm in joint, it is possible to have
It is beneficial to the adjacent orbit sheet generation changing of the relative positions, it is ensured that track sheet will not produce friction, affects the accuracy of this device monitoring, additionally, rail
1.5-2.5 times that radius is storage tank body radius of the track body of road sheet composition, this distance can be by below storage tank body
The sedimentation of pedestal is reduced to minimum to the impact of track.
Described track body includes that inner orbit and outside track, inner orbit and outside track constitute concentric ring and be in same height
Degree, arranges the track of two concentric annular, it is possible to enable scanner to be directed at storage tank body all the time, it is to avoid scanner is at single rail
Road needs to regulate the problem of scanner own rotation, simplifies equipment, without the scanning direction of redundant equipment regulation scanner.
Positioning lock is electromagnetic lock, and compensator is hydraulic stem, and rail supports is hydraulic column.Use electromagnetic lock, hydraulic stem, hydraulic pressure
The devices such as post, it is possible to the use cost of economy system, said apparatus is all the product can directly bought on the market, Wu Xuding
System, maintenance and use for this device provide conveniently；Additionally, hydraulic stem and hydraulic column are connected to hydraulic pump by pipeline respectively
And fuel tank, pipeline is provided with valve, controller controls the keying of valve thus controls corresponding hydraulic stem or hydraulic column moves
Make, then control the start and stop of hydraulic pump thus control the regulated quantity of hydraulic stem or hydraulic column.
Described scanner is spatial digitizer.Use spatial digitizer can be convenient to carry out three-dimensional in the controller to build
Mould, and spatial digitizer is can be directly at the device bought on the market, it is possible to reduce the use and maintenance of scanner further
Cost.
The monitoring method of this deformation monitoring device is:
Step 1: when pedestal occurs sedimentation, produces the changing of the relative positions between adjacent orbit sheet and counter stress monitoring device applies pressure
Power, this pressure data of the pressure sensor monitoring in monitor for stress is also sent to controller；
Step 2: after controller receives pressure data, controls respective carter according to this pressure data and monitor for stress
It is level that pillar lifts and regulate adjacent orbit sheet；
Step 3: scanner moves and scan storage tank along track, and gather the shape data of storage tank, the profile collected
After data are transferred to controller, controller sets up threedimensional model according to the data of scanner collection, and is stored by this threedimensional model
For archetype.
Step 4: repeat step 3, and new threedimensional model is stored deflection model；
Step 5: controller extracts and contrast deflection model and archetype, and judge deflection model whether glance off and
Its deflection.
Due to said method, it is possible to when pedestal occurs sedimentation, it is ensured that track level, thus reduce scanner because of pedestal
Sedimentation causes error, is that the position of scanner scanning is in sustained height all the time and is scanned, it is possible to effective monitoring device
Using time normal, scanner carries out three-dimensional modeling to storage tank body, it is possible to contrast storage tank body the most intuitively, energy
Enough monitoring the situation that storage tank body changes the most accurately, degree of accuracy of its monitoring arrives 1cm, and more than 1cm i.e. occurs
Changes in skew time, this device can effectively be monitored.
The method for correcting error of this deviation correcting device is:
Step 1: when, after storage tank deflection, controller draws the deviation data of storage tank body and calculates corresponding correction dress
The position put and regulated quantity；
Step 2: have little to big order according to regulated quantity, controller controls the positioning lock solution of corresponding deviation correcting device successively
Lock, then controls the length of the flexible rope of rectifying a deviation with regulation of compensator；
Step 3: when the stroke of compensator reaches the regulated quantity that controller calculates, positioning lock relocks correction dress
Put；
Step 4: after corresponding deviation correcting device is all conditioned, complete correction action.
Above-mentioned method for correcting error, it is possible to utilize the length of hydraulic control correction rope to compensate the sedimentation of pedestal, make storage tank body
The pedestal uniform force of lower section, improves the service life of pedestal, it is ensured that the normal use of pedestal, it is to avoid because pedestal sedimentation causes
Potential safety hazard, improving storage tank body is safety in utilization.The setting of its deviation correcting device control order can regulate more efficiently
The deflection of petroleum storage tank, and petroleum storage tank can be regulated in real time, real-time Adjustable calculation value and the error of actual value.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1. the large-scale petroleum storing tank deformation monitoring of the present invention and deviation correcting device, simple in construction, easy to install and use, it is possible to
For a long time as the real time monitoring apparatus of storage tank body, utilize and effectively pedestal sedimentation below storage tank body is compensated, be pedestal
Uniform force, improves the storage safety of storage tank body, it is ensured that the safe handling of petroleum storage tank；
2. this device is the real time monitoring apparatus developed for capacity 50000 cubic metres and above large-scale petroleum storing tank,
This large-scale petroleum storing tank is very big due to its weight when storing, and therefore the requirement to pedestal is higher, when there is sedimentation in pedestal,
The center of gravity of petroleum storage tank is by generation skew and then deformation, and higher to the pressure of pedestal, therefore, this device is to ensure that pedestal
Uniform force, it is to avoid the pressure of pedestal is too high causes petroleum storage tank deformation fracture, it is ensured that the safety that petroleum storage tank uses；
3. the monitoring of this device and method for correcting error, easy to use, is suitable to promote, can pacify existing petroleum storage tank
Dress, and the monitoring of this device and method for correcting error, degree of accuracy degree is high, it is possible to the deflection of the petroleum storage tank of monitoring more than 1cm, and,
The method for correcting error of this device, utilizes the length of hydraulic control correction rope to compensate the sedimentation of pedestal, makes the base of the lower section of storage tank body
Seat uniform force, improves the service life of pedestal, it is ensured that the normal use of pedestal, its accuracy is high, it is possible to adjust oil in time
The position of storage tank.
Accompanying drawing explanation
Fig. 1 is the present invention medium-and-large-sized petroleum storage tank deformation monitoring and deviation correcting device front view；
Fig. 2 is the present invention medium-and-large-sized petroleum storage tank deformation monitoring and deviation correcting device top view；
Labelling in figure: 1-storage tank body, 2-pedestal, 3-scanner, 4-compensator, 5-rectifies a deviation rope, 6-monitor for stress,
7-rail supports, 8-track body.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and
It is not used in the restriction present invention.
Specific embodiment 1:
As shown in Figure 1, 2, the large-scale petroleum storing tank deformation monitoring of the present invention and deviation correcting device and method,
The invention discloses a kind of large-scale petroleum storing tank deformation monitoring and deviation correcting device, including deformation monitoring device, correction
Device and controller；
Storage tank body 1 is arranged on the base 2；
Deformation monitoring device includes track body 8, scanner 3 and monitor for stress 6；The erection of track body 8 level
Around storage tank body 1, track body 8 is connected with pedestal 2 by telescopic rail supports 7；Track body 8 is by 3-6 solely
Vertical track sheet is spliced into complete loop, and adjacent orbit sheet is end to end, and in its joint without fixing connection, this joint has
The gap of 3-5mm, during the adjacent orbit sheet generation changing of the relative positions, this gap ensures that track sheet will not produce friction, improves the accurate of monitoring
Property, additionally, 1.5-2.5 times that radius is storage tank body 1 radius of track body 8 of track sheet composition, this radius energy is set
Enough the sedimentation of pedestal 2 below storage tank body 1 is reduced to minimum to the impact of track.
Monitor for stress 6, adjacent orbit sheet mutual changing of the relative positions counter stress monitoring device 6 it is provided with in the stitching portion of track sheet
Applying pressure, this monitor for stress 6 is for monitoring pressure when track sheet stitching portion occurs dislocation；At monitor for stress 6
Inside it is provided with pressure transducer；Scanner 3 is arranged in orbit and for gathering the shape data of storage tank body 1；Track body 8
Constitute concentric ring including inner orbit and outside track, inner orbit and outside track and be in sustained height, two concentric annular are set
Track, it is possible to make scanner 3 can be directed at storage tank body 1 all the time, it is to avoid scanner 3 needs to regulate scanner 3 at single rail
The problem of own rotation, simplifies equipment, without the scanning direction of redundant equipment regulation scanner 3.Scanner 3 is spatial digitizer
3.Carrying out three-dimensional modeling in the controller, this spatial digitizer 3 is can be directly at the device bought on the market, it is possible to further
Reduce the use and maintenance cost of scanner 3.
Deviation correcting device includes rectify a deviation rope 5, compensator 4 and positioning lock, and compensator 4 is arranged on correction rope 5 and entangles for regulation
Rope 5 length partially, the two ends of correction rope 5 connect pedestal 2 and storage tank body 1 respectively, and one end of correction rope 5 is fixed to by expandable nail
On pedestal 2, the other end be fixed to the top of storage tank body 1, this correction rope 5 is 60-72 degree with the angle of storage tank, typically uses 60
Degree；Positioning lock is arranged on compensator 4 for locking or unlock compensator 4；
Positioning lock has telescopic dead bolt, and compensator 4 includes expansion bracket and expansion link, and positioning locking is scheduled on expansion bracket
On, expansion link is provided with lockhole, the dead bolt of positioning lock is relative with the lockhole of expansion link, when dead bolt reaches in lockhole,
Expansion link locks, and positioning lock is electromagnetic lock, and the control end of this electromagnetic lock is electrically connected with the controller, and is controlled this location by controller
The locking of lock or unblock, compensator 4 is hydraulic stem, contraction state length 30-50cm of this hydraulic stem, and extending 10-
20cm；Rail supports 7 is hydraulic column, a length of 25-35cm of hydraulic column contraction state；And extending 5-10cm；Use electromagnetism
The devices such as lock, hydraulic stem, hydraulic column, it is possible to the use cost of economy system, said apparatus is all can directly to buy on the market
Product, need not customize, provide conveniently for the maintenance of this device and use；Additionally, hydraulic stem and hydraulic column are respectively by pipe
Road is connected to hydraulic pump and fuel tank, is provided with valve on pipeline, and controller controls the keying of valve thus controls corresponding liquid
Depression bar or hydraulic column action, then control the start and stop of hydraulic pump thus control the regulated quantity of hydraulic stem or hydraulic column.This kind of mode
The most multiple lock mode of locking in one, other lock modes can also be used equally, compensator 4 is locked so that it is
Cannot stretch.
Controller is electrically connected deformation monitoring device and deviation correcting device, and controller is used for receiving scanner 3 and controlling to entangle
The degree of skewness of deflection device regulation storage tank body 1, controller is for receiving the pressure of monitor for stress 6 and controlling rail supports 7
Flexible so that track body 8 level.Controller includes microprocessor, memorizer, has shown that the parts such as device, microprocessor
Can be the parts such as computer, MCU or single-chip microcomputer.
Storage tank body 1 and track body 8 in use, are arranged on the base 2 by this device, and track body 8 is looped around storage
The surrounding of tank body 1, track body 8 is spliced by plural track sheet, and generally 3-6 track sheet is not using
The techniques such as welding are fixed；When pedestal 2 occurs sedimentation, make the track sheet of both sides, stitching portion due to the settling uneven of pedestal 2
The mutually changing of the relative positions；After there is the changing of the relative positions, the pressure transducer in monitor for stress 6 can monitor the pressure that this device is produced by the changing of the relative positions
Power, controller receives this pressure value, then controls rail supports 7 eustasy to readjust track body 8 as level
State；The profile of the storage tank body 1 that controller can scan according to scanner 3 and former Data Comparison, it is judged that storage tank body 1 is
No deflection, thus error correct device completes correction action.Correction rope 5 is 60-72 degree with the angle of storage tank body 1, it is possible to more
Labour-saving realizes correction action；This device be for capacity 50000 cubic metres and above large-scale petroleum storing tank develop real-time
Supervising device, this large-scale petroleum storing tank is very big due to its weight when storing, and therefore the requirement to pedestal 2 is higher, when pedestal 2
Occur sedimentation time, the center of gravity of petroleum storage tank by generations skew so that deform, higher to the pressure of pedestal 2, therefore, this device be for
Ensure the uniform force of pedestal 2, it is to avoid the pressure of pedestal 2 is too high causes petroleum storage tank deformation fracture, it is ensured that petroleum storage tank makes
Safety.
Specific embodiment 2:
The monitoring method of the deformation monitoring device in embodiment 2 is:
Step 1: when pedestal 2 occurs sedimentation, produces the changing of the relative positions between adjacent orbit sheet and counter stress monitoring device 6 applies pressure
Power, this pressure data of the pressure sensor monitoring in monitor for stress 6 is also sent to controller；
Step 2: after controller receives pressure data, controls corresponding rail according to this pressure data and monitor for stress 6
It is level that road pillar 7 lifts and regulate adjacent orbit sheet；
Step 3: scanner 3 moves along track and scan storage tank, and gather the shape data of storage tank, the profile collected
After data are transferred to controller, controller sets up threedimensional model according to the data that scanner 3 gathers, and is stored by this threedimensional model
For archetype.
Step 4: repeat step 3, and new threedimensional model is stored deflection model；
Step 5: controller extracts and contrast deflection model and archetype, and judge deflection model whether glance off and
Its deflection.
Said method, it is possible to when pedestal 2 occurs sedimentation, it is ensured that track level, thus reduce scanner 3 because of pedestal 2
Sedimentation causes error, is that the position of scanner 3 scanning is in sustained height all the time and is scanned, it is possible to effective monitoring device
Using time normal, scanner 3 carries out three-dimensional modeling to storage tank body 1, it is possible to it is right to carry out storage tank body 1 the most intuitively
Ratio, it is possible to monitor the situation that storage tank body 1 changes the most accurately, the degree of accuracy of its monitoring arrives 1cm, i.e. occurs
During the changes in skew of more than 1cm, this device can effectively be monitored.
Specific embodiment 3:
Device based on embodiment 1 and the method for 2, the method for correcting error of this deviation correcting device is:
Step 1: when, after storage tank body 1 deflection, controller draws the deviation data of storage tank body 1 and calculates corresponding correction
The position of device and regulated quantity；
Step 2: have little to big order according to regulated quantity, controller controls the positioning lock solution of corresponding deviation correcting device successively
Lock, then controls the length of the flexible rope 5 of rectifying a deviation with regulation of compensator 4；
Step 3: when the stroke of compensator 4 reaches the regulated quantity that controller calculates, positioning lock relocks correction dress
Put；
Step 4: after corresponding deviation correcting device is all conditioned, complete correction action.
This method for correcting error, it is possible to utilize the length of hydraulic control correction rope 5 to compensate the sedimentation of pedestal 2, make storage tank body 1
Pedestal 2 uniform force of lower section, improves the service life of pedestal 2, it is ensured that the normal use of pedestal 2, it is to avoid because pedestal 2 sedimentation is drawn
The potential safety hazard risen, improving storage tank body 1 is safety in utilization.The setting of its deviation correcting device control order can be more efficiently
The deflection of regulation petroleum storage tank, and petroleum storage tank can be regulated in real time, real-time Adjustable calculation value and the error of actual value.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (7)
1. a large-scale petroleum storing tank deformation monitoring and deviation correcting device, it is characterised in that include deformation monitoring device, correction dress
Put and controller；
Storage tank body (1) is arranged on pedestal (2)；
Deformation monitoring device includes track body (8), scanner (3) and monitor for stress (6)；Track body (8) level
It is erected at storage tank body (1) around and to be connected with pedestal (2) by telescopic rail supports (7)；Track body (8) is by multiple
Independent track sheet is spliced into ring-type, is provided with monitor for stress (6), this monitor for stress in the stitching portion of track sheet
(6) for monitoring pressure when track sheet stitching portion occurs dislocation；Scanner (3) is arranged in orbit and is used for gathering storage tank originally
The shape data of body (1)；
Deviation correcting device includes correction rope (5), compensator (4) and positioning lock, and compensator (4) is arranged in correction rope (5) and is used for adjusting
Joint correction rope (5) length, the two ends of correction rope (5) connect pedestal (2) and storage tank body (1) respectively, and positioning lock is arranged on flexible
It is used on device (4) locking or unlock compensator (4)；
Controller is electrically connected deformation monitoring device and deviation correcting device, and controller is used for receiving scanner (3) error correct
The degree of skewness of device regulation storage tank body (1), controller is used for receiving the pressure of monitor for stress (6) and controlling rail supports
(7) flexible so that track body (8) level.
2. large-scale petroleum storing tank deformation monitoring as claimed in claim 1 and deviation correcting device, it is characterised in that adjacent orbit sheet is first
Tail connects, and in its joint without fixing connection, this joint has the gap of 3-5mm, adjacent orbit sheet mutual changing of the relative positions counter stress
Monitoring device (6) applies pressure.
3. large-scale petroleum storing tank deformation monitoring as claimed in claim 1 and deviation correcting device, it is characterised in that described track body
(8) include that inner orbit and outside track, inner orbit and outside track constitute concentric ring and be in sustained height.
4. large-scale petroleum storing tank deformation monitoring as claimed in claim 1 and deviation correcting device, it is characterised in that positioning lock is electromagnetism
Lock, compensator (4) is hydraulic stem, and rail supports (7) is hydraulic column.
5. deformation monitoring as claimed in claim 1 and deviation correcting device, it is characterised in that described scanner (3) is spatial digitizer.
6. one kind applies as described in any one of claim 1-5 large-scale petroleum storing tank deformation monitoring and deviation correcting device become
The method of shape monitoring, it is characterised in that
Step 1: when pedestal (2) occurs sedimentation, produces the changing of the relative positions between adjacent orbit sheet and counter stress monitoring device (6) applies pressure
Power, this pressure data of pressure sensor monitoring in monitor for stress (6) is also sent to controller；
Step 2: after controller receives pressure data, controls respective carter according to this pressure data and monitor for stress (6)
It is level that pillar (7) lifts and regulate adjacent orbit sheet；
Step 3: scanner (3) moves and scan storage tank along track, and gather the shape data of storage tank, the outer figurate number collected
After being transferred to controller, controller sets up threedimensional model according to the data that scanner (3) gathers, and is stored by this threedimensional model
For archetype；
Step 4: repeat step 3, and new threedimensional model is stored deflection model；
Step 5: controller extracts and contrast deflection model and archetype, and judge whether deflection model glances off and partially
Gradient.
7. one kind applies as described in any one of claim 1-5 large-scale petroleum storing tank deformation monitoring and deviation correcting device entangle
Inclined method, it is characterised in that
Step 1: when, after storage tank body (1) deflection, controller draws the deviation data of storage tank body (1) and calculates corresponding correction
The position of device and regulated quantity；
Step 2: according to the order that regulated quantity is ascending, controller controls the positioning lock of corresponding deviation correcting device successively and unlocks, so
The length of rear control compensator (4) flexible restrict with regulation correction (5)；
Step 3: when the stroke of compensator (4) reaches the regulated quantity that controller calculates, positioning lock relocks deviation correcting device；
Step 4: after corresponding deviation correcting device is all conditioned, complete correction action.
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| CN107702686A (en) * | 2017-08-11 | 2018-02-16 | 中国石油天然气集团公司 | Experimental system for the analysis of settlement of foundation tank structure |
| CN108100507B (en) * | 2017-11-21 | 2019-05-17 | 博迈科海洋工程股份有限公司 | A method of improving fiberglass-reinforced glass storage tank tank skin rigidity |
| CN107780309A (en) * | 2017-11-21 | 2018-03-09 | 长安大学 | A kind of sedimentation applied to track eliminates system and method in real time |
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| JP2002340741A (en) * | 2001-05-15 | 2002-11-27 | Mitsubishi Heavy Ind Ltd | System for predicting damage to storage tank using optical fiber |
| CN102141365B (en) * | 2010-01-28 | 2015-04-29 | 上海宝钢工业检测公司 | Method for measuring deformation of steel sleeve |
| CN101915539B (en) * | 2010-08-30 | 2012-05-23 | 中国人民解放军后勤工程学院 | Measuring tool for buckling deformation of wall of vertical and cylindrical metal storage pot and measuring method thereof |
| CN102506740A (en) * | 2011-11-11 | 2012-06-20 | 天津亿利科能源科技发展股份有限公司 | Deformation on-line monitoring device of bottom plate of storage tank based on optical fiber grating |
| CN103604357B (en) * | 2013-04-26 | 2016-09-07 | 中国人民解放军后勤工程学院 | A kind of Vertical Steel Oil Tank roof deformation measurement method and instrument |
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