CN106092029A - Can automatically be directed at the electric power tower steel pipe ovality detection device of location - Google Patents
Can automatically be directed at the electric power tower steel pipe ovality detection device of location Download PDFInfo
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- CN106092029A CN106092029A CN201610604434.1A CN201610604434A CN106092029A CN 106092029 A CN106092029 A CN 106092029A CN 201610604434 A CN201610604434 A CN 201610604434A CN 106092029 A CN106092029 A CN 106092029A
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- China
- Prior art keywords
- steel pipe
- sliding
- rotating shaft
- sensor
- flat board
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Classifications
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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
- G01B21/20—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 contours or curvatures, e.g. determining profile
Abstract
This application discloses the electric power tower steel pipe ovality detection device that can automatically be directed at location, including detection platform, sliding benchmark flat board, rotating shaft, electric magnet, intermittently motor, crash sensor, height sensor, range sensor and controller.Two rotating shafts all can be stretched in the steel tower steel tube inner hole being positioned on arc baseline trough；Every rotating shaft connects an interval motor, two interval motor energy synchronous rotaries；Electric magnet all it is nested with in every rotating shaft；It is positioned on the sliding benchmark flat board outside rotating shaft and is provided with crash sensor；The left end of top board is fixing with sliding benchmark flat board to be connected, and is provided with horizontal base plan bottom top board；Height sensor can be along the sliding of horizontal base plan left and right under the driving of linear electric motors, and the left side of height sensor is provided with range sensor.The application directly can carry out the detection and localization of circular section profile to steel pipe arbitrary section, easy to detect fast, detected value accurately, reliable.
Description
Technical field
The application relates to a kind of verifying attachment, a kind of electric power tower steel pipe ovality inspection that can automatically be directed at location
Survey device.
Background technology
Power transmission process needs a large amount of electric power tower used, electric power tower subangle head tower and steel tube tower.Angle steel tower main
Mountain area to be used in, the occasion of transportation inconvenience.The steel tube tower that structure is simple and direct is used in a large number in plains region.Steel tube tower main
Structure is steel pipe, and tower body uses Luo bolt a section for steel pipe connection to be erected.Steel pipe passes through flat board sawing sheet, bent plate, pipe
Body gap is welded, and school port, end are welded with ring flange and the method such as steel tube surface galvanizing by dipping processes.Steel pipe is by curved
Volume processing, becomes pipe by rectangular flat plate buckling.Specific process is the short side direction offer feeding at flat board, along long limit
Direction is bent to a certain degree, and then short side direction continues feeding one segment distance, and the position that long side direction is new is bent again, this
Process is repeated.Respectively two long side directions of rectangular flat plate being made identical processing, two long back gauges of flat board are close,
It is formed with the pipe of opening.Again by opening pressing, by electric welding, two long limits of original flat board are welded into one.Adding of above-mentioned routine
Work method ensures to be formed the shape of steel pipe by the minor face amount of feeding and long limit amount of bow controlling flat board, although pass through numerical control programming
Method controls mechanical movement, but true form still exists error.For joining of the ring flange that ensures steel pipe two ends and couple
Close, after the welding of the gap of steel pipe, also the circularity at steel pipe two ends is checked and shaping, finally could with ring flange assembling and
Welding.The uniformity coefficient of steel pipe holding capacity, along the circularity of length cross-sectional geometry, is had an impact, in particular with electric power by steel pipe
The voltage of transmission is more and more higher, and the height of power tower is also increasing, and the requirement to steel pipe stress-bearing capability is also improving.
The Chinese utility model patent application of Application No. 201320308336.5 disclosed in December in 2013 11 days, its
Entitled " the electric power tower aligning device for steel tube " of bright creation, it includes that base, the first column being perpendicular to base and second are vertical
Post, there is a semi-circular recesses described first column upper end, and groove radius is more than the steel pipe radius needing straightening, and described second stands
One circular hole is arranged at post top, and circle hole radius is more than the steel pipe radius needing straightening, it is characterised in that: also include that is fixed on an end
Support on seat, one end of this support is provided with hydraulic cylinder, and the free end of the piston rod of this hydraulic cylinder connects an arc pressuring plate,
Semi-circular recesses on this plate shape pressing plate and the first column is corresponding.Also include the first collateral fagging and the second collateral fagging,
First collateral fagging and the second collateral fagging are connected with base respectively, and the first collateral fagging and the second collateral fagging intersect in X
Shape.During use, one end of steel pipe is inserted in the circular hole of the second column and positions, the crooked position of steel pipe is positioned over
In the semi-circular recesses of the first column, crooked position upwards, starts hydraulic cylinder, and the piston driving arc pressuring plate of hydraulic cylinder moves down,
The bending section of steel pipe is pressed into flat by plate shape pressing plate.Thus simple in construction, use angle steel or the steel pipe of bending, make to be manufactured into electricity
The angle steel of power steel tower or steel pipe are required to have good glacing flatness.
For above-mentioned steel tower steel pipe, we need in advance or after straightening process, detect glacing flatness.The side of processing now
The intermediate cross-section profile of steel pipe can only be measured diameter by method, and pair cross-section profile cannot be measured, and i.e. cannot know that actual circular section is taken turns
The wide error size with design circular section profile.
The Chinese invention patent application of Application No. 201110069188.1 disclosed in 26 days October in 2011, it invents wound
Entitled " the steel pipe circular section contour detecting device of steel tube tower of power tower and the detection method thereof " made, it includes opening
Clamp block, measurement base and measurement arm, wherein connect in opening clamp block and measure base, measures base and is connected with each other with measurement arm；
Whole device is fixed on steel pipe to be measured by opening clamp block；Measure and ring-shaped guide rail is installed on base, measure arm and annularly lead
Rail is around steel pipe rotary to be measured, and its anglec of rotation is more than 120 degree, measures and presses 120 degree of uniform Distance-sensings equipped with three on arm
Device, measures and records the steel pipe contour curve information to be measured more than 120 degree respectively.Above-mentioned opening clamp block, measurement base and survey
Amount arm is hatch frame.The surface symmetrical at least three Luo croze of above-mentioned opening clamp block, with Luo croze on measurement base
Have the oval hole of correspondence on corresponding position, tethered by Luo and connect opening clamp block and measure base.The ring of above-mentioned measurement base
Installing at least two slide blocks on shape guide rail, slide block is connected with the through hole measured on arm respectively；Measure and limited block is installed on arm, measure
Initial point block and terminal block are installed on base, measure the limited block on arm at the initial point block measured on base and terminal gear
Move between block, measure the range of movement of arm slightly larger than 120 degree of angles.Installation site 120 degree of angles each other are gone back on above-mentioned measurement base
Initial point attribute block and post block, be provided with some uniform intermediate markers between initial point attribute block and post block
Block；Position sensor is arranged on measurement arm, and the installation site of position sensor is corresponding with the initial point attribute block measured on base,
Position sensor moves between initial point attribute block and post block, and its range of movement is 120 degree of angles.
During measurement: 1) first by open mouth tongs cover for seat on steel pipe to be measured, by three fixed bolts, opening clamp block is fixed,
Steel pipe to be measured is made to be in the geometric center of opening clamp block jaw；2) by measurement floor installation in opening clamp block, will with Luo bolt
Both are fixing, in Luo croze and measure the position in oval hole on base, make to be measured by adjusting Luo bolt in opening clamp block
Steel pipe is in the geometric center measuring base；3) measure arm along ring-like guide rail around steel pipe rotary to be measured, measure the maximum rotation of arm
Turning scope to be determined by the initial point block being fixed on measurement base and terminal block, these two blocks, for determine block, are fixed on measurement
Limited block on arm is motion block, and motion block can only be determined to rotate between the scope that block limits in above-mentioned two, measures the anglec of rotation of arm
Slightly larger than 120 degree；4) measure the position sensor on arm to be used for detecting initial point, terminal and the position of several intermediate marker blocks,
Thus learn measure on arm three range sensors each comfortable measure during angular position information, range sensor can detect
Obtain the distance measuring head to steel tube surface；5) when the limited block measured on arm is from initial point block, arrive to position sensor
During reaching initial point flag bit, range sensor obtains the information of former and later two sensor head and the tail overlay segments；When position sensor exists
Moving between initial point attribute block and post block, range sensor obtains the effective information each measuring surface away from steel pipe；When
Position sensor moves between post block to limited block to terminal block, and it is again steel pipe distance that range sensor obtains
Overlay information；The effective information having 120 degree to be steel pipe profile in the middle of the information of the most each measurement head gained, head and the tail are respectively arranged with one section
For overlay information；Overlay information processes for data, and the 120 degree of information recorded respectively by three range sensors synthesize to be measured
The information of dimension pipe profile 360 degree, therefore simulates the contour curve of Tube heating furnace position to be measured, completes steel pipe to be measured
Contour detecting.
Above-mentioned patent application, although the circular section profile of steel tower steel pipe can be measured, but, have the most not
Foot:
1. three position sensor detection data have overlap, are not easy to differentiate.
2. the fixing difficulty of an iron rake with three to six teeth steel pipe, needs manually installed fixing, and steel tower steel pipe axial length is long, by vertical for steel tower steel pipe
When being placed on base, axial wild effect easily occurs.
3. steel tower steel pipe is fixed para-position by practical bolt of installing, and when bolt is installed, the wire length of three bolts is very
Difficult controlling, therefore, it is difficult to steel tower steel pipe is fixed on the geometric center of base, therefore, what three position sensors detected cuts
The reliability of facial contour data is the highest.
Summary of the invention
The application to solve the technical problem that being for above-mentioned the deficiencies in the prior art, and provides the one can be automatically to certainly
The electric power tower steel pipe ovality detection device of position, this can be directed at the electric power tower steel pipe ovality detection device energy of location automatically
Directly steel pipe arbitrary section is carried out the detection and localization of circular section profile, easy to detect fast, detected value accurately, reliable.
For solving above-mentioned technical problem, the application the technical scheme is that
A kind of electric power tower steel pipe ovality detection device that can automatically be directed at location, including detection platform, sliding benchmark flat board,
Rotating shaft, electric magnet, intermittently motor, crash sensor, sliding post, top board, height sensor, range sensor and controller；
The arc baseline trough that can place steel tower steel pipe it is provided with in detection platform.
The left side of arc baseline trough is provided with sliding benchmark flat board, and the right side of arc baseline trough is provided with sliding post, sliding
Benchmark flat board and sliding post all can left and right slidings.
Sliding benchmark flat board and sliding post point to the side of arc baseline trough and are provided with a rotating shaft, two equal energy of rotating shaft
Stretch in the steel tower steel tube inner hole being positioned on arc baseline trough.
Every rotating shaft connects an interval motor, two interval motor energy synchronous rotaries；All it is nested with in every rotating shaft
Electric magnet.
Be positioned on the sliding benchmark flat board outside rotating shaft and be provided with crash sensor, this crash sensor can be positioned over arc
Steel tower steel pipe on shape baseline trough collides.
The left end of top board is fixing with sliding benchmark flat board to be connected, and is provided with horizontal base plan bottom top board；Highly sensing
Device can be along the sliding of horizontal base plan left and right under the driving of linear electric motors, and the left side of height sensor is provided with Distance-sensing
Device.
Height sensor, range sensor, crash sensor, linear electric motors are all connected with controller with interval motor.
Two interval motors are all connected with an indexer, and the scale division value of indexer is that 8 indexing or 16 index or 32 indexing.
Every rotating shaft periphery is all coated with elastic wear-resisting layer.
The top of every rotating shaft is the most wedge shaped.
The top of every rotating shaft is all in cone.
After the application uses said structure, have the advantages that
1. rotating shaft can carry out intermittent rotary under the drive of interval motor.
2. be fully inserted into steel tower steel tube inner hole moment when rotating shaft, on the left of steel tower steel pipe by with the collision on sliding benchmark flat board
Sensor collides, and collision alarm is passed to controller by crash sensor.Controller instruction electric magnet energising, by steel tower steel
Pipe tightly adsorbs in rotating shaft periphery, makes steel tower steel pipe form integrative-structure with rotating shaft, so that steel tower steel pipe can be with rotating shaft gap
Rotation carries out intermittent rotary.Meanwhile, controller instruction linear electric motors start, and drive height sensor to put down along horizontal reference
Face carries out left and right sliding, and the range sensor on the left of height sensor can detect between height sensor and sliding datum plate automatically
Air line distance value.Therefore, only need in controller, set steel tower steel pipe in advance and need the axial length value of detection, straight-line electric
Machine can drive height sensor to slide onto corresponding displacement, makes the bottom of height sensor that steel tower steel pipe just to need the circle of detection
Cross section.
3. working as the every intermittent rotary of steel tower steel pipe once, the same circular section of steel tower steel pipe can be entered by above-mentioned height sensor
Data sampling of row, height sensor can detect height sensor bottom automatically to the distance value of steel tower outer surface of steel tube.When
Steel tower steel pipe rotates one week, and height sensor will be sampled several times, institute's sampled value is all fitted, and will form a circle
Sectional profile curve lin.Namely rotating shaft often rotates once, the circular section that can obtain of the same same circular section of steel tower steel pipe is taken turns
Wide curve.
4. in an iron rake with three to six teeth steel pipe only need to be placed on arc baseline trough, it is not necessary to manually installed fixing, it is not required that to carry out
Geometric center para-position, test operation is simple, and test data reliability is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of electric power tower steel pipe ovality detection device that can automatically be directed at location of the application
Figure.
Detailed description of the invention
With concrete better embodiment, the application is described in further detail below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of electric power tower steel pipe ovality detection device that can automatically be directed at location, wherein there is detection flat
Platform 1, arc baseline trough 11, sliding datum plate 2, rotating shaft 21, electric magnet 22, intermittently motor 23, crash sensor 24, sliding post 3,
The technical characteristics such as top board 4, height sensor 5, linear electric motors 51, range sensor 6 and steel tower steel pipe 7.
A kind of electric power tower steel pipe ovality detection device that can automatically be directed at location, including detection platform, sliding benchmark
Flat board, rotating shaft, electric magnet, intermittently motor, crash sensor, sliding post, top board, height sensor, range sensor and control
Device；
The arc baseline trough that can place steel tower steel pipe it is provided with in detection platform.
The left side of arc baseline trough is provided with sliding benchmark flat board, and the right side of arc baseline trough is provided with sliding post, sliding
Benchmark flat board and sliding post all can left and right slidings.
Sliding benchmark flat board and sliding post point to the side of arc baseline trough and are provided with a rotating shaft, two equal energy of rotating shaft
Stretch in the steel tower steel tube inner hole being positioned on arc baseline trough.
Every rotating shaft connects an interval motor, two interval motor energy synchronous rotaries；All it is nested with in every rotating shaft
Electric magnet.
Be positioned on the sliding benchmark flat board outside rotating shaft and be provided with crash sensor, this crash sensor can be positioned over arc
Steel tower steel pipe on shape baseline trough collides.
The left end of top board is fixing with sliding benchmark flat board to be connected, and is provided with horizontal base plan bottom top board；Highly sensing
Device can be along the sliding of horizontal base plan left and right under the driving of linear electric motors, and the left side of height sensor is provided with Distance-sensing
Device.
Height sensor, range sensor, crash sensor, linear electric motors are all connected with controller with interval motor.
Two interval motors are all connected with an indexer, and the scale division value of indexer is that 8 indexing or 16 index or 32 indexing.
Every rotating shaft periphery is all coated with elastic wear-resisting layer.
The top of every rotating shaft is the most wedge shaped.
The top of every rotating shaft is all in cone.
After the application uses said structure, have the advantages that
1. rotating shaft can carry out intermittent rotary under the drive of interval motor.
2. be fully inserted into steel tower steel tube inner hole moment when rotating shaft, on the left of steel tower steel pipe by with the collision on sliding benchmark flat board
Sensor collides, and collision alarm is passed to controller by crash sensor.Controller instruction electric magnet energising, by steel tower steel
Pipe tightly adsorbs in rotating shaft periphery, makes steel tower steel pipe form integrative-structure with rotating shaft, so that steel tower steel pipe can be with rotating shaft gap
Rotation carries out intermittent rotary.Meanwhile, controller instruction linear electric motors start, and drive height sensor to put down along horizontal reference
Face carries out left and right sliding, and the range sensor on the left of height sensor can detect between height sensor and sliding datum plate automatically
Air line distance value.Therefore, only need in controller, set steel tower steel pipe in advance and need the axial length value of detection, straight-line electric
Machine can drive height sensor to slide onto corresponding displacement, makes the bottom of height sensor that steel tower steel pipe just to need the circle of detection
Cross section.
3. working as the every intermittent rotary of steel tower steel pipe once, the same circular section of steel tower steel pipe can be entered by above-mentioned height sensor
Data sampling of row, height sensor can detect height sensor bottom automatically to the distance value of steel tower outer surface of steel tube.When
Steel tower steel pipe rotates one week, and height sensor will be sampled several times, institute's sampled value is all fitted, and will form a circle
Sectional profile curve lin.Namely rotating shaft often rotates once, the circular section that can obtain of the same same circular section of steel tower steel pipe is taken turns
Wide curve.
4. in an iron rake with three to six teeth steel pipe only need to be placed on arc baseline trough, it is not necessary to manually installed fixing, it is not required that to carry out
Geometric center para-position, test operation is simple, and test data reliability is high.
The preferred implementation of the application described in detail above, but, the application is not limited in above-mentioned embodiment
Detail, in the technology concept of the application, the technical scheme of the application can be carried out multiple equivalents, this
A little equivalents belong to the protection domain of the application.
Claims (5)
1. the electric power tower steel pipe ovality detection device that a kind can be directed at location automatically, it is characterised in that: include detection platform,
Sliding benchmark flat board, rotating shaft, electric magnet, intermittently motor, crash sensor, sliding post, top board, height sensor, Distance-sensing
Device and controller；
The arc baseline trough that can place steel tower steel pipe it is provided with in detection platform；
The left side of arc baseline trough is provided with sliding benchmark flat board, and the right side of arc baseline trough is provided with sliding post, sliding benchmark
Flat board and sliding post all can left and right slidings；
Sliding benchmark flat board and sliding post point to the side of arc baseline trough and are provided with a rotating shaft, and two rotating shafts all can be stretched into
It is positioned in the steel tower steel tube inner hole on arc baseline trough；
Every rotating shaft connects an interval motor, two interval motor energy synchronous rotaries；Electromagnetism all it is nested with in every rotating shaft
Ferrum；
Be positioned on the sliding benchmark flat board outside rotating shaft and be provided with crash sensor, this crash sensor can be positioned over arc base
Steel tower steel pipe on quasi-groove collides；
The left end of top board is fixing with sliding benchmark flat board to be connected, and is provided with horizontal base plan bottom top board；Height sensor energy
Along the sliding of horizontal base plan left and right under the driving of linear electric motors, the left side of height sensor is provided with range sensor；
Height sensor, range sensor, crash sensor, linear electric motors are all connected with controller with interval motor.
The electric power tower steel pipe ovality detection device that can automatically be directed at location the most according to claim 1, its feature exists
In: two interval motors are all connected with an indexer, and the scale division value of indexer is that 8 indexing or 16 index or 32 indexing.
The electric power tower steel pipe ovality detection device that can automatically be directed at location the most according to claim 1, its feature exists
In: every rotating shaft periphery is all coated with elastic wear-resisting layer.
The electric power tower steel pipe ovality detection device that can automatically be directed at location the most according to claim 1, its feature exists
In: the top of every rotating shaft is the most wedge shaped.
The electric power tower steel pipe ovality detection device that can automatically be directed at location the most according to claim 1, its feature exists
In: the top of every rotating shaft is all in cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610604434.1A CN106092029A (en) | 2016-07-28 | 2016-07-28 | Can automatically be directed at the electric power tower steel pipe ovality detection device of location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610604434.1A CN106092029A (en) | 2016-07-28 | 2016-07-28 | Can automatically be directed at the electric power tower steel pipe ovality detection device of location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106092029A true CN106092029A (en) | 2016-11-09 |
Family
ID=57478186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610604434.1A Pending CN106092029A (en) | 2016-07-28 | 2016-07-28 | Can automatically be directed at the electric power tower steel pipe ovality detection device of location |
Country Status (1)
| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328796A (en) * | 2017-07-31 | 2017-11-07 | 南京佳业检测工程有限公司 | A kind of angle welding ray detecting apparatus |
| CN109631795A (en) * | 2019-01-15 | 2019-04-16 | 浙江工业大学之江学院 | Bend pipe ellipticity measuring device |
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| CN101013026A (en) * | 2007-02-05 | 2007-08-08 | 深圳深蓝精机有限公司 | Laser outer diameter detecting instrument |
| JP2012159209A (en) * | 2011-01-28 | 2012-08-23 | Mitsubishi Heavy Ind Ltd | Inspection system and inspection method for heat transfer pipe |
| CN103512486A (en) * | 2012-06-28 | 2014-01-15 | 成都陵川特种工业有限责任公司 | Roundness detector for detecting roundness of wheel |
| CN105526897A (en) * | 2016-01-18 | 2016-04-27 | 中国石油化工股份有限公司 | Pipe and rod length measuring device for work-over work |
| CN205909808U (en) * | 2016-07-28 | 2017-01-25 | 无锡乐华自动化科技有限公司 | Ellipse roundness detection device of electric power iron tower steel pipe of ability automatic alignment location |
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2016
- 2016-07-28 CN CN201610604434.1A patent/CN106092029A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101013026A (en) * | 2007-02-05 | 2007-08-08 | 深圳深蓝精机有限公司 | Laser outer diameter detecting instrument |
| JP2012159209A (en) * | 2011-01-28 | 2012-08-23 | Mitsubishi Heavy Ind Ltd | Inspection system and inspection method for heat transfer pipe |
| CN103512486A (en) * | 2012-06-28 | 2014-01-15 | 成都陵川特种工业有限责任公司 | Roundness detector for detecting roundness of wheel |
| CN105526897A (en) * | 2016-01-18 | 2016-04-27 | 中国石油化工股份有限公司 | Pipe and rod length measuring device for work-over work |
| CN205909808U (en) * | 2016-07-28 | 2017-01-25 | 无锡乐华自动化科技有限公司 | Ellipse roundness detection device of electric power iron tower steel pipe of ability automatic alignment location |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107328796A (en) * | 2017-07-31 | 2017-11-07 | 南京佳业检测工程有限公司 | A kind of angle welding ray detecting apparatus |
| CN109631795A (en) * | 2019-01-15 | 2019-04-16 | 浙江工业大学之江学院 | Bend pipe ellipticity measuring device |
| CN109631795B (en) * | 2019-01-15 | 2024-03-26 | 浙江工业大学之江学院 | Elbow section ellipticity measuring device |
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Application publication date: 20161109 |