CN202216692U - Target cooperation device based on total station and used for roller way three-dimensional coordinate measurement - Google Patents
Target cooperation device based on total station and used for roller way three-dimensional coordinate measurement Download PDFInfo
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- CN202216692U CN202216692U CN2011202791610U CN201120279161U CN202216692U CN 202216692 U CN202216692 U CN 202216692U CN 2011202791610 U CN2011202791610 U CN 2011202791610U CN 201120279161 U CN201120279161 U CN 201120279161U CN 202216692 U CN202216692 U CN 202216692U
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- magnetic
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- roller
- measuring staff
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Abstract
A target cooperation device based on a total station and used for roller way three-dimensional coordinate measurement is used for metal roller way measurement or non-metal roller way measurement and comprises a magnetic base and a measuring bar. The target cooperation device is characterized in that the bottom of the magnetic base (6) is an arc rectangular magnetic seat, a casing of the magnetic seat comprises two magnet-conducting bodies which are respectively arranged at the upper position and the lower position, and the middle of the casing of the magnetic seat is separated by a non-magnet-conducting copper plate. A cylindrical magnet is arranged in the magnetic seat, a magnetic switch (7) is arranged on the front side of the magnetic seat, and a tension ring used for adjusting tightness through a fastening bolt (5) is arranged on the lateral side of the magnetic seat. The measuring bar (1) is manufactured by an indium steel rod and inserted in the tension ring arranged on the lateral side of the magnetic seat, a target bar capable of rotating back and forth is arranged on the upper portion of the measuring bar (1) and disposed in a bar sleeve of the measuring bar (1), two target reflector plates (2) are arranged on the target bar, and a conical measuring head (3) is arranged at the bottom of the measuring bar. The target cooperation device based on the total station and used for roller way three-dimensional coordinate measurement has the advantages of improving measuring accuracy by 1.5 times and improving work efficiency by 3 to 4 times.
Description
Technical field
The utility model relates to a kind of three-dimensional coordinate measurement that belongs to detection range, specifically, is a kind of target cooperation device based on total powerstation roller-way three-dimensional coordinate measurement.
Background technology
The roller-way kind of mill is many, compresses, rectifies a deviation, controls, pinches, conducts electricity deflector rolls such as insulation and kink like supporting, guiding, roller-way in continuous-rolling strip steel milling train and other technology unit.Some needs unit such as the zinc-plated employing line with rubber roller that waits that belt steel surface is protected.The roller-way of mill and the quantity of deflector roll are many and the distribution space scope is big, and the milling train axle is that the locus precision prescribed is high.
The axis of mill table and deflector roll is most important to the verticality of milling train center line; It normally moves not to steel band, and sideslip plays a crucial role; The general adjacent two roller-way depth of parallelism methods with measurement of fork centering that adopt detect during installation, if continuous roller quantity is more, also can whenever measure a roller at a distance from several rollers with fork; All the other adjacent rollers are measured with the method for measuring the micrometer inside caliper depth of parallelism, and roller-way cooperates the invar levelling pole to measure with the absolute altitude of deflector roll with precision level.
Conventional detection method is to be parallel to milling train longitudinal centre line position, draws a thin steel wire, and fork is fixed on one's body the roll shaft to be detected, rotates roll shaft and detects the fork secondary through dial gauge and calculate through the horizontal range of meticulous steel wire.But there is following shortcoming in known employing fork centering with the adjacent two roller-way depth of parallelism methods of measurement:
1, environmental baseline is had relatively high expectations, and must guarantee to have enough spaces and operating surface.Guarantee the fixing of steel wire and, will guarantee that also fork fixing position and the relation between steel wire are suitable, reduced detection efficiency accurately to point;
The axial reference point of burying underground when 2, steel wire is installation to the foundation of putting when the reference point corrosion is beyond recognition, then can only obtain local data, and can't satisfy and understand whole piece process section roller is the three-dimensional coordinate relation;
3, detection is wasted time and energy, and overall precision is lower, can only satisfy the accuracy requirement of relativeness.
Summary of the invention
The purpose of the utility model is to propose a kind of roll shaft rotation center three-dimensional coordinate (plane and elevation) to be moved to the target cooperation device based on the roller-way three-dimensional coordinate measurement of electronic total station on the observed object.
For realizing above-mentioned purpose, the technical solution of the utility model is:
A kind of target cooperation device based on total powerstation roller-way three-dimensional coordinate measurement is used to measure metal or nonmetal roller-way, comprises magnetic base and measuring staff, it is characterized in that:
Said magnetic base, bottom are the rectangle magnetic support of circular arc, and the magnetic support shell is two magnetic conductors of arranging up and down; The centre separates with non-magnetic copper coin, is provided with a columniform magnet in the magnetic support, and magnetic switch is equipped with in the magnetic support front; Close a switch; Pedestal can be adsorbed on the steel rider, opens back pedestal magnetic force and disappears, and can take off from roller-way; The pedestal side is provided with the tension link with fastening adjustable diameter and screw adjusting elasticity;
Said measuring staff is the metal measuring staff made from the indium steel pole, inserts in the tension link of said pedestal side; Said measuring staff top be can before and after the target stem of rotation, be placed in the bar cover of measuring staff, target stem is established two target reflector plates; Rotate that fastening spiral can unclamp or fixing measuring staff, the measuring staff bottom is provided with conical gauge head, when unclamping fastening spiral; Measuring staff can move up and down, and makes the conical gauge head of contact aim at roll surface.
The target cooperation device based on total powerstation roller-way three-dimensional coordinate measurement of the utility model can also adopt following technical measures further to realize.
Aforesaid target cooperation device based on total powerstation roller-way three-dimensional coordinate measurement, two target reflector plates on wherein said measuring staff top have a constant spacing each other.
Aforesaid target cooperation device based on total powerstation roller-way three-dimensional coordinate measurement, wherein said magnetic base both sides are provided with hook ring stationary installation.
Aforesaid target cooperation device based on total powerstation roller-way three-dimensional coordinate measurement, the top of wherein said gauge head are provided with the movable protective device of gauge head, and the stiff end of said protective device is fixed in measuring staff.
After adopting technique scheme, the target cooperation device based on total powerstation roller-way three-dimensional coordinate measurement of the utility model has the following advantages:
Ineffective problem when 1, having solved the roller-way detection facts have proved, adopts the utility model can improve the work efficiency three to four-fold, plays a key effect to shortening the overhaul of the equipments time;
2, improved accuracy of detection, conventional sense method or single-point rotary process measuring accuracy are generally 0.3mm, adopt two point form target cooperation device can reach 0.2mm, improve 1.5 times of measuring accuracy, and adjustment provides measured data more reliably to roller-way;
3, can measure roller-way surface and nose cone contact site coordinate at a rotation position, data are provided to track in the roll surface rotary course.
4, outside decapacitation is measured the metal covering roller-way, also be suitable for the non-metal surfaces roller-way of doing adopting the line with rubber roller and measure.
5, can measure the spatial relation of whole piece process section roller system, satisfy the needs of plant maintenance.
Description of drawings
Fig. 1 is the front structural representation based on the target cooperation device of total powerstation roller-way three-dimensional coordinate measurement of the utility model embodiment;
Fig. 2 is the work synoptic diagram of target cooperation device under rotation status based on total powerstation roller-way three-dimensional coordinate measurement of the utility model embodiment;
Fig. 3 is the roller-way surfaces of revolution coordinate system conversion synoptic diagram of the utility model embodiment.
Among the figure: 1 measuring staff, 2 target reflector plates, 3 circular cone gauge heads, 4 gauge head protective devices, 5 fastening spirals, 6 magnetic base, 7 magnetic switch, 8 rivets, 9 elastic cords, 10 rollers.
Embodiment
Below in conjunction with embodiment and accompanying drawing thereof the utility model is illustrated further.
See also Fig. 1 at present; Fig. 1 is the front structural representation based on the target cooperation device of total powerstation roller-way three-dimensional coordinate measurement of the utility model embodiment, and Fig. 2 is the work synoptic diagram of target cooperation device under rotation status based on total powerstation roller-way three-dimensional coordinate measurement of the utility model embodiment.As shown in the figure, said magnetic base 6, the bottom is the rectangle magnetic support of circular arc; The magnetic support shell is two magnetic conductors of arranging up and down, and the centre separates with non-magnetic copper coin, is provided with a rotatable columniform magnet in the magnetic support; There is a magnet inside, and this magnet is n, the s utmost point along diametric(al).Through turning handle, rotate the magnet of the inside.When the two poles of the earth of magnet (N or S) when being above-below direction, the soft iron base just has been magnetized, and has strong magnetic on this direction, holds steel roller faces so can be used in.And when the two poles of the earth of magnet were in horizontal direction, because the soft iron base approaches the centre position of magnet, so almost do not have magnetic force on the base this moment, magnet base had just been taken off from steel roller faces at an easy rate.Revolve turn 90 degrees after, the ns utmost point is respectively facing to two magnetic conductors, this moment from the n utmost point to magnetic conductor to guide rail to another piece magnetic conductor to the s utmost point, it is closed to form the magnetic line of force, can be firmly attached on the steel rider; Magnetic switch 7 is equipped with in the magnetic support front, closes a switch, and pedestal can be adsorbed on the steel rider, opens back pedestal magnetic force and disappears, and can take off from roller-way; The pedestal side is provided with fastening spiral 5 and regulates the tension link of elasticity;
Said measuring staff 1 is the metal measuring staff made from the indium steel pole, inserts in the tension link of said pedestal side; Said measuring staff 1 top be can before and after the target stem of rotation, be placed in the bar cover of measuring staff 1, target stem is established two target reflector plates 2; Rotate that fastening spiral 5 can unclamp or fixing measuring staff 1, the measuring staff bottom is provided with conical gauge head 3, when unclamping fastening spiral; Measuring staff can move up and down, and makes the conical gauge head 3 of contact aim at roll surface; The top of said gauge head 3 is provided with the movable protective device 4 of gauge head, and the stiff end of said protective device is fixed in measuring staff 1; The utility model based on the target cooperation device of total powerstation roller-way three-dimensional coordinate measurement in use; Can calculate the three-dimensional coordinate of roll surface with the three-dimensional coordinate of two target reflector plates 2 of the target stem on electronics total station survey measuring staff top; Rotate roll shaft; Through the volume coordinate of 3 different rotary positions of total powerstation detection roll shaft reflector plate,, can obtain the volume coordinate of target stem extended line and roller-way rotation center through the rotation of coordinate system.Destination apparatus is moved to the roller-way other end, and measurement target is rotated three position coordinateses again, can draw the volume coordinate of the roller-way rotation center of the other end, and the coordinate line is this roller space rotation centerline in the rotation of two ends.With differential roller is that space center's line is compared, and can draw the depth of parallelism, difference of height and the quadrature degree of roller system.
The target cooperation device based on total powerstation roller-way three-dimensional coordinate measurement of the utility model also can be used for nonmetal roller-way and detects, and said magnetic base 6 both sides are provided with hook ring stationary installation, and promptly elastic brace web 9.When roller-way is rubber roll, utilize the dead ring of magnet base both sides, hang the last elastic cord that is of convenient length, magnetic base is fixed on the rubber roll.
Fig. 3 is the roller-way surfaces of revolution coordinate system conversion synoptic diagram of the utility model embodiment, and the mathematical model for space three point coordinate calculating circumscribed circle central coordinate of circle can calculate the volume coordinate at tested roll shaft center according to measured value through this mathematical model.
Therefore as shown in Figure 3, roller-way is a space structure, needs to measure on the circumference of space 3 three-dimensional coordinates to calculate the three-dimensional coordinate in the circumscribed circle center of circle.Generally near roller-way, set up independently engineering control network when roller-way is measured, measure A on the roller-way circumference, B, the terrestrial coordinate that C (GCS) at 3 with polar method; Through coordinate transform, terrestrial coordinate is transformed to the ABC plane is XOY plane, is milling train coordinate system (UCS) coordinate of true origin with the A point, its synoptic diagram as shown in.Concrete computing method and computing formula are following:
A. establish A, B, the coordinate that C is 3 are X
A, Y
A, X
B, Y
B, X
C, Y
C, and supposition A, B, the elevation that C is 3 (Z coordinate figure) is ascending, presses B, and the planimetric coordinates that C is ordered calculates CB limit horizontal length D
1With position angle A
1Prolongation CB limit makes with the surface level of ordering through A intersects, and obtains the D point.Be calculated as follows the horizontal range D of BD
2The planimetric coordinates of ordering with D:
X
D?=?X
B+D
2cosA
1
Y
D?=?Y
B=D
2sinA
1
B. press A, the planimetric coordinates that D is ordered calculates the position angle A on DA limit
3, calculate DA again, the horizontal sextant angle γ of DB, the horizontal range D of DA
3
C. make the vertical plane on DA limit through the A point, intersect at the E point, intersect at E ' point with C ' D limit with the CD limit.Position angle A with computes AE limit
4, horizontal range D
4The planimetric coordinates of ordering with E.
A
4=?A
3+90°
D
4=?D
3tanγ
X
E=X
A+D
4cosA
4
Y
E=X
A+D
4cosA
4
Calculate the horizontal range D of DE
5The Z coordinate of ordering with E:
D
5=D
4÷sinγ
D. calculate the inclination angle on AE limit
The normal on the ABC plane of E. ordering through A is the Z ' axle of milling train coordinate system UCS, with azimuth angle alpha and the zenith distance Z of computes Z ' axle in arbitrary system.
α=?A
4-90°
Z=?H
F. the A coordinate of ordering is the position of USC initial point, and the attitude of Z ' axle in the space confirmed at α and Z angle, therefore can be with following formula with B, and the GCS coordinate X that C is ordered
i, Y
i, Z
iConvert UCS coordinate X to
i', Y
i', Z
i'.
X
i′=(x
i-X
a)cosαcosZ+(y
i-y
a)sinαcosZ-(z
i-z
a)sinZ
y
i′=(x
i-X
a)sinsα+(y
i-y
a)cosα
Z
i′=(x
i-X
a)cosαsinZ+(y
i-y
a)sinαsinZ-(z
i-z
a)cosZ
G. according to the coordinate figure of ABC point in USC, ask the formula in 3 circumscribed circle centers of circle to calculate by formula and formula.Because A is an initial point, the formula that calculates center of circle planimetric coordinates can be reduced to:
b=x2b+y2b
c=x2c+y2c
g=-xbyc+ybxc
The computing formula that the planimetric coordinates of ABC circumcenter in UCS converts the three-dimensional coordinate among the GCS into is:
Xo=xa+x
After setting up above mathematical model, can carry out roller with total powerstation three-dimensional coordinate method is the central space measurement of coordinates.
Above embodiment only supplies to explain the usefulness of the utility model, but not to the restriction of the utility model, the technician in relevant technologies field under the situation of spirit that does not break away from the utility model and scope, can also make various conversion or variation.Therefore, all technical schemes that are equal to also should belong to the category of the utility model, should be limited each claim.
Claims (4)
1. the target cooperation device based on total powerstation roller-way three-dimensional coordinate measurement is used to measure metal or nonmetal roller-way, comprises magnetic base and measuring staff, it is characterized in that:
Said magnetic base (6), bottom are the rectangle magnetic support of circular arc, and the magnetic support shell is two magnetic conductors of arranging up and down, and the centre separates with non-magnetic copper coin, is provided with a columniform magnet in the magnetic support, and magnetic switch (7) is equipped with in the magnetic support front; The pedestal side is provided with the tension link of regulating elasticity with fastening spiral (5);
Said measuring staff (1) is the metal measuring staff made from the indium steel pole, inserts in the tension link of said pedestal side; Said measuring staff (1) top be can before and after the target stem of rotation, be placed in the bar cover of measuring staff (1), target stem is established two target reflector plates (2); Rotate that fastening spiral (5) can unclamp or fixing measuring staff (1), the measuring staff bottom is provided with conical gauge head (3), when unclamping fastening spiral; Measuring staff can move up and down, and makes the conical gauge head of contact (3) aim at roll surface.
2. the target cooperation device based on total powerstation roller-way three-dimensional coordinate measurement as claimed in claim 1 is characterized in that, two target reflector plates (2) on said measuring staff top have a constant spacing each other.
3. the target cooperation device based on total powerstation roller-way three-dimensional coordinate measurement as claimed in claim 1 is characterized in that, said magnetic base (6) both sides are provided with hook ring stationary installation (9).
4. the target cooperation device based on total powerstation roller-way three-dimensional coordinate measurement as claimed in claim 1 is characterized in that, the top of said gauge head (3) is provided with the movable protective device (4) of gauge head, and the stiff end of said protective device is fixed in measuring staff (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202791610U CN202216692U (en) | 2011-08-03 | 2011-08-03 | Target cooperation device based on total station and used for roller way three-dimensional coordinate measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202791610U CN202216692U (en) | 2011-08-03 | 2011-08-03 | Target cooperation device based on total station and used for roller way three-dimensional coordinate measurement |
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| Publication Number | Publication Date |
|---|---|
| CN202216692U true CN202216692U (en) | 2012-05-09 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202791610U Expired - Lifetime CN202216692U (en) | 2011-08-03 | 2011-08-03 | Target cooperation device based on total station and used for roller way three-dimensional coordinate measurement |
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| CN (1) | CN202216692U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983187A (en) * | 2014-04-21 | 2014-08-13 | 上海宝冶工程技术有限公司 | Method for deviation adjustment for detection of spatial position of steel belt roll system |
| CN104215169A (en) * | 2014-08-22 | 2014-12-17 | 中冶天工上海十三冶建设有限公司 | Roller way central line rapid positioning tool and using method thereof |
| CN105277166A (en) * | 2015-11-27 | 2016-01-27 | 安徽马钢工程技术集团有限公司 | Measuring device for perpendicularity and planeness of vertical type rail and measuring method thereof |
| CN105937907A (en) * | 2016-06-30 | 2016-09-14 | 广船国际有限公司 | Assistant tool for measuring coordinate position of shielded part of ship and measuring method thereof |
| CN106197264A (en) * | 2016-06-28 | 2016-12-07 | 中国人民解放军海军工程大学 | Steel construction section roundness evaluation subsidiary arm and demarcate and using method |
| CN106405191A (en) * | 2016-06-30 | 2017-02-15 | 国网浙江建德市供电公司 | Zero-sequence current sampling circuit capable of AC grounding precise judgment, and judgment method thereof |
| CN108253888A (en) * | 2018-02-01 | 2018-07-06 | 北京铁科工程检测中心 | The surface coordinate telemetering medium and method of a kind of polymorphic structure |
| CN108759803A (en) * | 2018-08-13 | 2018-11-06 | 上海宝骜工业技术服务有限公司 | A kind of total powerstation measuring oscillating bar |
| CN111595278A (en) * | 2020-06-15 | 2020-08-28 | 中冶宝钢技术服务有限公司 | Roller measuring device and using method thereof |
-
2011
- 2011-08-03 CN CN2011202791610U patent/CN202216692U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983187A (en) * | 2014-04-21 | 2014-08-13 | 上海宝冶工程技术有限公司 | Method for deviation adjustment for detection of spatial position of steel belt roll system |
| CN104215169A (en) * | 2014-08-22 | 2014-12-17 | 中冶天工上海十三冶建设有限公司 | Roller way central line rapid positioning tool and using method thereof |
| CN105277166A (en) * | 2015-11-27 | 2016-01-27 | 安徽马钢工程技术集团有限公司 | Measuring device for perpendicularity and planeness of vertical type rail and measuring method thereof |
| CN106197264A (en) * | 2016-06-28 | 2016-12-07 | 中国人民解放军海军工程大学 | Steel construction section roundness evaluation subsidiary arm and demarcate and using method |
| CN106197264B (en) * | 2016-06-28 | 2019-10-11 | 中国人民解放军海军工程大学 | Steel construction section roundness evaluation subsidiary arm and its calibration and application method |
| CN105937907A (en) * | 2016-06-30 | 2016-09-14 | 广船国际有限公司 | Assistant tool for measuring coordinate position of shielded part of ship and measuring method thereof |
| CN106405191A (en) * | 2016-06-30 | 2017-02-15 | 国网浙江建德市供电公司 | Zero-sequence current sampling circuit capable of AC grounding precise judgment, and judgment method thereof |
| CN106405191B (en) * | 2016-06-30 | 2023-08-25 | 国网浙江建德市供电公司 | Zero sequence current sampling circuit for accurate judgment of alternating current grounding and judgment method thereof |
| CN108253888A (en) * | 2018-02-01 | 2018-07-06 | 北京铁科工程检测中心 | The surface coordinate telemetering medium and method of a kind of polymorphic structure |
| CN108253888B (en) * | 2018-02-01 | 2020-04-28 | 北京铁科工程检测中心 | Surface coordinate remote measurement device and method for special-shaped structure |
| CN108759803A (en) * | 2018-08-13 | 2018-11-06 | 上海宝骜工业技术服务有限公司 | A kind of total powerstation measuring oscillating bar |
| CN111595278A (en) * | 2020-06-15 | 2020-08-28 | 中冶宝钢技术服务有限公司 | Roller measuring device and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |