CN205909808U - Ellipse roundness detection device of electric power iron tower steel pipe of ability automatic alignment location - Google Patents

Ellipse roundness detection device of electric power iron tower steel pipe of ability automatic alignment location Download PDF

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Publication number
CN205909808U
CN205909808U CN201620803553.5U CN201620803553U CN205909808U CN 205909808 U CN205909808 U CN 205909808U CN 201620803553 U CN201620803553 U CN 201620803553U CN 205909808 U CN205909808 U CN 205909808U
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China
Prior art keywords
steel pipe
sliding
sensor
rotating shaft
tower steel
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Expired - Fee Related
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CN201620803553.5U
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Chinese (zh)
Inventor
钱国东
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Wuxi Lehua Automation Technology Co Ltd
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Wuxi Lehua Automation Technology Co Ltd
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Abstract

The utility model discloses an ellipse roundness detection device of electric power iron tower steel pipe of ability automatic alignment location is including testing platform, the benchmark flat board that slides, pivot, electro -magnet, intermittent type motor, crash sensor, height sensor, distance sensor and controller. Two pivot homoenergetics stretch into in the iron tower steel pipe of placing on arc base slot downtheholely, an intermittent type motor, two intermittent type motor ability synchronous revolutions are connected in every pivot, it has the electro -magnet all to embed in the every pivot, it is provided with crash sensor on the benchmark flat board that slides in the pivot outside to be located, the left end and the dull and stereotyped fixed connection of benchmark that slides of roof, the roof bottom is provided with the horizontal reference plane, height sensor slides about following the horizontal reference plane under linear electric motor's drive, and height sensor's left side is provided with distance sensor. Section contour's location detection can directly be made plausible in this application to steel pipe arbitrary cross section, detect convenient and fast, and the detected value is accurate, reliable.

Description

The electric power tower steel pipe ovality detection means of positioning can be automatically directed at
Technical field
The application is related to a kind of verifying attachment, particularly a kind of electric power tower steel pipe ovality inspection that can automatically be directed at positioning Survey device.
Background technology
Power Transmission process needs a large amount of electric power tower, electric power tower subangle head tower and steel tube towers using.Angle steel tower main Mountain area to be used in, the occasion of communications and transportation inconvenience.In plains region in a large number using the steel tube tower that structure is simple and direct.Steel tube tower main Structure is steel pipe, and a section for steel pipe connection is erected by tower body using Luo bolt.Steel pipe passes through flat board sawing sheet, bent plate, pipe Body gap is welded, and school port, end and the method such as ring flange welding and steel tube surface galvanizing by dipping process.Steel pipe passes through curved Volume processing, rectangular flat plate buckling is become pipe.Specific process is the short side direction offer feeding in flat board, along long side Direction is bent to a certain degree, and then short side direction continues feeding one segment distance, and the new position of long side direction is bent again, this Process is repeated.Respectively two long side directions of rectangular flat plate are made with identical processing, two long back gauges of flat board are close, It is formed with the pipe of opening.Again opening is pressed, by electric welding, the two of original flat board long sides are welded into one.Above-mentioned conventional adding Work method to ensure to form the shape of steel pipe although passing through numerical control programming by the minor face amount of feeding and long side amount of bow controlling flat board Method control machinery is moved, but true form still has error.In order to ensure steel pipe two ends and the joining of the ring flange coupling Close, after the welding of the gap of steel pipe, also the circularity at steel pipe two ends will be checked and shaping, finally could with ring flange assembling and Welding.Steel pipe, along the circularity of length cross-sectional geometry, has an impact to the uniformity coefficient of steel pipe endurance, in particular with electric power The voltage more and more higher of transmission, 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 11 days December in 2013, its Entitled " the electric power tower aligning device for steel tube " of bright creation, it includes base, the first column perpendicular to base and second and stands Post, there are semi-circular recesses described first column upper end, and groove radius are more than the steel pipe radius needing straightening, and described second stands One circular hole is arranged at post top, circle hole radius be more than need straightening steel pipe radius it is characterised in that: also include one and be fixed on bottom 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, This plate shape pressing plate is corresponding with the semi-circular recesses on the first column.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 is positioned, 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 bend of steel pipe is pressed into flat by plate shape pressing plate.Thus structure is simple, using 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 there is good glacing flatness.
For above-mentioned steel tower steel pipe, we need, in advance or after straightening process, glacing flatness to be detected.Processing side now Method can only measure diameter to the intermediate cross-section profile of steel pipe, and pair cross-section profile cannot measure, and cannot know actual circular section wheel 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, its invention wound Entitled " the steel pipe circular section contour detecting device of steel tube tower of power tower and its detection method " made, it is including opening Clamp block, measurement base and measurement arm, connect measurement base wherein in opening clamp block, measurement base is connected with each other with measurement arm again; Whole device is fixed on steel pipe to be measured opening clamp block;Ring-shaped guide rail is provided with measurement base, measurement arm is led along annular Around steel pipe rotary to be measured, its anglec of rotation is more than 120 degree to rail, and measurement arm presses 120 degree of uniform Distance-sensings equipped with three Device, measures respectively and records the steel pipe contour curve information to be measured more than 120 degree.Above-mentioned opening clamp block, measurement base and survey Amount arm is hatch frame.The symmetrical at least three Luo crozes in surface of above-mentioned opening clamp block, with Luo croze on measurement base Have corresponding waist round hole on corresponding position, tethered by Luo and connect opening clamp block and measurement base.The ring of above-mentioned measurement base At least two slide blocks are installed on shape guide rail, slide block is connected with the through hole on measurement arm respectively;Limited block, measurement are installed on measurement arm Initial point block and terminal block are provided with base, measure initial point block on measurement base for the limited block on arm and terminal keeps off Move between block, the range of movement of measurement arm is 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 on measurement 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) floor installation will be measured in opening clamp block, will with Luo bolt Both are fixing, by adjusting the position of Luo bolt waist round hole in Luo croze in opening clamp block and on measurement base, make to be measured Steel pipe is in the geometric center of measurement base;3) measurement arm, along ring-like guide rail around steel pipe rotary to be measured, measures the maximum rotation of arm Turn scope to be determined by the initial point block being fixed on measurement base and terminal block, this two blocks are to 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 of block restriction in above-mentioned two, the anglec of rotation of measurement arm Slightly larger than 120 degree;4) position sensor on measurement arm is used for detecting the position of initial point, terminal and several intermediate marker blocks, Thus learning the angular position information in three range sensor each leisure measurement process on measurement arm, range sensor can detect Obtain measurement head to the distance of steel tube surface;5) when the limited block on measurement 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 Move between initial point attribute block and post block, range sensor obtains each effective information away from steel pipe measurement surface;When Position sensor moves between post block to limited block to terminal block, and it is steel pipe distance that range sensor obtains again Overlay information;It is in the middle of the information of each measurement head gained, to have 120 degree of effective informations being steel pipe profile, have from beginning to end and respectively have one section For overlay information;Overlay information is used for data processing, and 120 degree of information that three range sensors are recorded respectively synthesize to be measured The information of 360 degree of dimension pipe profile, therefore simulates the contour curve of Tube heating furnace position to be measured, completes to steel pipe to be measured Contour detecting.
Above-mentioned patent application is although can measure to the circular section profile of steel tower steel pipe, however, having as follows not Foot:
1. three position sensor detection datas have overlap, are not easy to differentiate.
2. an iron rake with three to six teeth steel pipe is fixing difficult, needs manually installed fixation, and steel tower steel pipe axial length is long, will be vertical for steel tower steel pipe When being placed on base, axial wild effect easily occurs.
3. steel tower steel pipe is fixed contraposition by practical installation bolt, and when bolt is installed, the wire length of three bolts is very Difficult control, 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 not high.
Content of the invention
The application technical problem to be solved is for above-mentioned the deficiencies in the prior art, and provides one kind can be automatically to certainly The electric power tower steel pipe ovality detection means of position, this can be directed at the electric power tower steel pipe ovality detection means energy of positioning automatically Directly steel pipe arbitrary section is carried out with the detection and localization of circular section profile, easy to detect quick, detected value is accurate, reliable.
For solving above-mentioned technical problem, the application the technical scheme is that
A kind of electric power tower steel pipe ovality detection means that can automatically be directed at positioning, including detection platform, sliding benchmark Flat board, rotating shaft, electromagnet, interval motor, crash sensor, sliding post, top board, height sensor, range sensor and control Device;
The arc baseline trough that steel tower steel pipe can be placed is provided with 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 being capable of left and right slidings.
The side that sliding benchmark flat board and sliding post point to arc baseline trough is provided with a rotating shaft, the equal energy of two rotating shafts Stretch in the steel tower steel tube inner hole being positioned on arc baseline trough.
Every rotating shaft respectively connects an interval motor, two interval motor energy synchronous rotaries;All it is nested with every rotating shaft Electromagnet.
Be provided with crash sensor on the sliding benchmark flat board outside rotating shaft, this crash sensor can be positioned over arc Steel tower steel pipe on shape baseline trough collides.
The left end of top board is fixedly connected with sliding benchmark flat board, and top board bottom is provided with horizontal base plan;Highly sensing Device can sliding about the driving lower edge horizontal base plan of linear electric motors, 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 a protractor, and the scale division value of protractor is 8 indexing or 16 indexing or 32 indexing.
Every rotating shaft periphery is all coated with elastic wear-resisting layer.
The top of every rotating shaft is all wedge shaped.
The top of every rotating shaft is all in cone.
After the application adopts said structure, have the advantages that
1. rotating shaft can carry out intermittent rotary under the drive of interval motor.
2. when rotating shaft is fully inserted into steel tower steel tube inner hole moment, on the left of steel tower steel pipe by with sliding benchmark flat board on collision Sensor collides, and collision alarm is passed to controller by crash sensor.Controller instruction electromagnet 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, between the range sensor energy automatic detection height sensor on the left of height sensor and sliding datum plate Air line distance value.Therefore, only need to set the axial length value that steel tower steel pipe needs to detect, straight-line electric in advance in controller Machine can drive height sensor to slide onto corresponding displacement, makes the bottom of height sensor that just steel tower steel pipe is being needed with the circle of detection Section.
3. work as the every intermittent rotary of steel tower steel pipe once, above-mentioned height sensor can enter to the same circular section of steel tower steel pipe Data sampling of row, the distance value of height sensor energy automatic detection height sensor bottom to steel tower outer surface of steel tube.When Steel tower steel pipe rotates one week, and height sensor will be sampled several times, and institute's sampled value is all fitted, and will form a circle Sectional profile curve lin.Namely rotating shaft often rotates once, the same circular section of same steel tower steel pipe can obtain a circular section wheel Wide curve.
4. an iron rake with three to six teeth steel pipe only need to be placed in arc baseline trough and get final product it is not necessary to manually installed fixation is it is not required that carry out Geometric center aligns, and test operation is simple, and test data reliability is high.
Brief description
Fig. 1 is a kind of structural representation of the electric power tower steel pipe ovality detection means that can automatically be directed at positioning of the application Figure.
Specific embodiment
With concrete better embodiment, the application is described in further detail below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of electric power tower steel pipe ovality detection means that can automatically be directed at positioning, wherein there is detection flat Platform 1, arc baseline trough 11, sliding datum plate 2, rotating shaft 21, electromagnet 22, interval 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 means that can automatically be directed at positioning, including detection platform, sliding benchmark Flat board, rotating shaft, electromagnet, interval motor, crash sensor, sliding post, top board, height sensor, range sensor and control Device;
The arc baseline trough that steel tower steel pipe can be placed is provided with 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 being capable of left and right slidings.
The side that sliding benchmark flat board and sliding post point to arc baseline trough is provided with a rotating shaft, the equal energy of two rotating shafts Stretch in the steel tower steel tube inner hole being positioned on arc baseline trough.
Every rotating shaft respectively connects an interval motor, two interval motor energy synchronous rotaries;All it is nested with every rotating shaft Electromagnet.
Be provided with crash sensor on the sliding benchmark flat board outside rotating shaft, this crash sensor can be positioned over arc Steel tower steel pipe on shape baseline trough collides.
The left end of top board is fixedly connected with sliding benchmark flat board, and top board bottom is provided with horizontal base plan;Highly sensing Device can sliding about the driving lower edge horizontal base plan of linear electric motors, 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 a protractor, and the scale division value of protractor is 8 indexing or 16 indexing or 32 indexing.
Every rotating shaft periphery is all coated with elastic wear-resisting layer.
The top of every rotating shaft is all wedge shaped.
The top of every rotating shaft is all in cone.
After the application adopts said structure, have the advantages that
1. rotating shaft can carry out intermittent rotary under the drive of interval motor.
2. when rotating shaft is fully inserted into steel tower steel tube inner hole moment, on the left of steel tower steel pipe by with sliding benchmark flat board on collision Sensor collides, and collision alarm is passed to controller by crash sensor.Controller instruction electromagnet 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, between the range sensor energy automatic detection height sensor on the left of height sensor and sliding datum plate Air line distance value.Therefore, only need to set the axial length value that steel tower steel pipe needs to detect, straight-line electric in advance in controller Machine can drive height sensor to slide onto corresponding displacement, makes the bottom of height sensor that just steel tower steel pipe is being needed with the circle of detection Section.
3. work as the every intermittent rotary of steel tower steel pipe once, above-mentioned height sensor can enter to the same circular section of steel tower steel pipe Data sampling of row, the distance value of height sensor energy automatic detection height sensor bottom to steel tower outer surface of steel tube.When Steel tower steel pipe rotates one week, and height sensor will be sampled several times, and institute's sampled value is all fitted, and will form a circle Sectional profile curve lin.Namely rotating shaft often rotates once, the same circular section of same steel tower steel pipe can obtain a circular section wheel Wide curve.
4. an iron rake with three to six teeth steel pipe only need to be placed in arc baseline trough and get final product it is not necessary to manually installed fixation is it is not required that carry out Geometric center aligns, and test operation is simple, and test data reliability is high.
The preferred embodiment of the application described in detail above, but, the application is not limited in above-mentioned embodiment Detail, in the range of the technology design of the application, multiple equivalents can be carried out to the technical scheme of the application, this A little equivalents belong to the protection domain of the application.

Claims (5)

1. a kind of electric power tower steel pipe ovality detection means that can automatically be directed at positioning it is characterised in that: include detection platform, Sliding benchmark flat board, rotating shaft, electromagnet, interval motor, crash sensor, sliding post, top board, height sensor, Distance-sensing Device and controller;
The arc baseline trough that steel tower steel pipe can be placed is provided with 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 being capable of left and right slidings;
The side of sliding benchmark flat board and sliding post sensing arc baseline trough is 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 respectively connects an interval motor, two interval motor energy synchronous rotaries;All it is nested with electromagnetism in every rotating shaft Iron;
Be provided with crash sensor on the sliding benchmark flat board outside rotating shaft, this crash sensor can be positioned over arc base Steel tower steel pipe on quasi- groove collides;
The left end of top board is fixedly connected with sliding benchmark flat board, and top board bottom is provided with horizontal base plan;Height sensor energy Sliding about the driving lower edge horizontal base plan 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.
2. the electric power tower steel pipe ovality detection means that can automatically be directed at positioning according to claim 1, its feature exists In: two interval motors are all connected with a protractor, and the scale division value of protractor is 8 indexing or 16 indexing or 32 indexing.
3. the electric power tower steel pipe ovality detection means that can automatically be directed at positioning according to claim 1, its feature exists In: every rotating shaft periphery is all coated with elastic wear-resisting layer.
4. the electric power tower steel pipe ovality detection means that can automatically be directed at positioning according to claim 1, its feature exists In: the top of every rotating shaft is all wedge shaped.
5. the electric power tower steel pipe ovality detection means that can automatically be directed at positioning according to claim 1, its feature exists In: the top of every rotating shaft is all in cone.
CN201620803553.5U 2016-07-28 2016-07-28 Ellipse roundness detection device of electric power iron tower steel pipe of ability automatic alignment location Expired - Fee Related CN205909808U (en)

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Application Number Priority Date Filing Date Title
CN201620803553.5U CN205909808U (en) 2016-07-28 2016-07-28 Ellipse roundness detection device of electric power iron tower steel pipe of ability automatic alignment location

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620803553.5U CN205909808U (en) 2016-07-28 2016-07-28 Ellipse roundness detection device of electric power iron tower steel pipe of ability automatic alignment location

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106092029A (en) * 2016-07-28 2016-11-09 无锡乐华自动化科技有限公司 Can automatically be directed at the electric power tower steel pipe ovality detection device of location
CN111982011A (en) * 2020-07-11 2020-11-24 芜湖懒人智能科技有限公司 Garbage bin shell circularity detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106092029A (en) * 2016-07-28 2016-11-09 无锡乐华自动化科技有限公司 Can automatically be directed at the electric power tower steel pipe ovality detection device of location
CN111982011A (en) * 2020-07-11 2020-11-24 芜湖懒人智能科技有限公司 Garbage bin shell circularity detection device

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20170125

Termination date: 20170728