CN101210811A - Hoist-transportation machine track plain relationship and relative height difference measuring method - Google Patents

Abstract

The invention relates to a method for measuring the plane relationship and the relative height difference between orbits in elevating machinery. The method comprises the following steps of: 1) arranging two prisms as public reference points G and H between orbits; 2) arranging a total station system at a head end C of an orbit A, arranging a measuring point prism capable of moving along the orbit; 3) allowing the measuring point prism to move from the head end C to a tail end E of the orbit A, measuring and recording the three-dimensional coordinate of the motion track of the measuring point prism on a small rail car by using the total station system, and simultaneously recording the spatial coordinate of the relative positions of the reference points G and H and the total station system, based on the public reference points; 4) measuring and recording the three-dimensional coordinate of the motion track of the measuring point prism on an orbit B in the same way as the step 2; and 5) calculating the linearity and the levelness of each orbit and calculating the span and the height difference of the same sections between two orbits.

Description

The measuring method of hoist-transportation machine track plain relationship and relative difference of height

Technical field

The present invention relates to gate-type and the robotization of overhead traveling crane transportating machine rail and detect, relate in particular to a kind of detection method of track geometry amount.

Background technology

Along with science and technology development, commercial production is constantly to serialization, scale, automation direction development.Handling machinery is extensively applied to the transportation of industrial starting material, semi-manufacture, finished product, and the replacing of equipment, maintenance etc. are the visual plants of enterprise.What be in weak soil geology is installed in the industrial premises or the gate-type and the overhead traveling crane transportating machine rail on ground, its basis and periphery are influenced by dead load or dynamic load, uneven sedimentation or displacement easily take place through long-time load operation, make track appearance distortion in various degree, thus the normal operation of influence driving.In order correctly, in time to grasp Crane Rail distortion situation, take linearity, levelness to single track, two interorbital tracks are convenient to distinguish track condition rapidly and adjust with the cross section span, with cross section difference of height, depth of parallelism detection.In the super-sized enterprises of some metallurgy industries, all have nearly thousand of large-scale hoisting devices such as driving, its track length overall is more than tens kms, and the testing amount is very big.

At present the metering system to track still is to use conventional spirit-leveling instrument and transit and steel ruler, by in-site measurement, record measurement data, and then after calculating through lot of data, could draw that the such process of achievement chart finishes according to result of calculation.Add check and the inspection of calculating achievement and the work such as audit of achievement Report of measurement data in addition, finish the long orbit measurement work of 300m, (carrying out data sampling by 3 meters intervals) needs to drop into 12 people and spends nearly 8 hours time.Along with the in-depth of enterprise to safety management; further strengthen safety management to work high above the ground; require the work high above the ground personnel must not break away from effective protection of securing band; and traditional Crane Rail measurement is a labour-intensive aerological measurement job; need to drop into great amount of manpower and time, must tie up securing band in the measuring process and step out the high-altitude safe guardrail, measure respectively; so both disperse the operating personnel, and caused great hidden danger for again the measurement safe operation.

Summary of the invention

The present invention is intended to solve the above-mentioned defective of prior art, and the measuring method of hoist-transportation machine track plain relationship and relative difference of height is provided.Method of the present invention not only guarantees testing staff's personal safety, and accuracy of detection height, efficient height.

The present invention is achieved in that the measuring method of 1. 1 kinds of hoist-transportation machine track plain relationships and relative difference of height, and it comprises that plane relation is measured and the measurement of relative difference of height, and it comprises the steps,

Step 1 is provided with two prisms arbitrarily as common reference point G and H between track;

Step 2 is set up total powerstation on the head end C of a track A, set up the measuring point prism that an energy moves along track on this track;

Step 3 makes the measuring point prism move to tail end E along track from head end C, and total powerstation is by the running orbit point three-dimensional coordinate (x of prism on tracking measurement and the track record dolly _a, y _a, z _a); While is with reference to the relative position volume coordinate (Gx of common reference point measuring point G, H and total powerstation _c, Gy _c, Gz _c) and (Hx _c, Hy _c, Hz _c);

Step 4 is located at another track B head end D with total powerstation and measuring point prism holder, makes the measuring point prism move to tail end F along track from head end D, and total powerstation is by tracking measurement and write down the running orbit point three-dimensional coordinate (x of measuring point prism _b, y _b, z _b); While is with reference to the relative position volume coordinate (Gx of common reference point measuring point G, H and total powerstation _c, Gy _c, Gz _c) and (Hx _c, Hy _c, Hz _c);

Step 5 is calculated linearity, the levelness of track respectively, and two interorbital tracks are with the cross section span, with the cross section difference of height.

Described hoist-transportating machine rail span, linearity automated detection method calculate linearity, the levelness of track in the described step 5, two interorbital tracks are with the cross section span, calculate according to following method respectively with the cross section difference of height:

The first, utilize two common reference point G, H CE or DF coordinate system to be arrived in the coordinate reduction of two survey stations by coordinate transform:

With the coordinate transform formula will be the survey station coordinate system of each measuring point of true origin with total powerstation observation position C, D respectively earlier, and being transformed to a common reference point is initial point, and another common reference point is the reference point coordinate system of x direction.

Use the coordinate transform formula again, with the reference point coordinate system of each measuring point, being transformed to the C point is initial point, and the C-E point is the coordinate system of x direction.

The second, the linearity of track calculates

The CEy of measuring point on the track A in the CE coordinate system _aValue is the linearity deviation of this point;

The DFy of measuring point on the track B in the DF coordinate system _bValue is the linearity deviation of this point;

The 3rd, the levelness of track is calculated:

H by formula _a=z _{The a base}-z _a

h _b=z _{The a base}-z _b

Calculate the levelness of track A, the last each point of B respectively;

The four, two interorbital track calculates with the cross section span: be initial point with the C point, the C-E point is in the coordinate system of x direction,

When the measuring point g on the A rail is consistent with the x coordinate figure of the measuring point h of B rail by formula:

Span=y _b-y _a

Calculate track with the cross section span;

The 5th, the same cross section difference of height of track calculates:

Be initial point with the C point, the C-E point is in the coordinate system of x direction,

When the measuring point g on the A rail is consistent with the x coordinate figure of the measuring point h of B rail by formula:

Difference of height=z _b-z _a

Calculate track with the cross section difference of height.

Described hoist-transportating machine rail span, linearity automated detection method, described step 2 and four, described total powerstation is settled and is flattened on track A and B by track fixture.

Described hoist-transportating machine rail span, linearity automated detection method, described coordinate transform formula is:

$\left\{\begin{array}{c}{x}^{\′}=(x-a)\cos \mathrm{\θ}+(y-b)\sin \mathrm{\θ}=x\cos \mathrm{\θ}+y\sin \mathrm{\θ}-a\cos \mathrm{\θ}-b\sin \mathrm{\θ}\\ y^{\′}=-(x-a)\sin \mathrm{\θ}+(y-b)\cos \mathrm{\θ}=-x\sin \mathrm{\θ}+y\cos \mathrm{\θ}+a\sin \mathrm{\θ}-b\cos \mathrm{\θ}\end{array}\right.;$

On the track 1 M new coordinate system O '; I ', j ' } and old coordinate system { O; Coordinate under the i, j} is respectively (x ', y '), (x, y), and the new coordinate of true origin O ' under old coordinate system be (a, b), θ be new coordinate system O '; I ', j ' } and old coordinate system { O; I, the angle of j}.

The present invention utilizes total powerstation to carry out tracking measurement, cooperate data processing software to solve in the existing orbit measurement operation again, problems such as security is low, operating efficiency is not high, data processing real-time difference, change present labour-intensive operating type, reduced the measurement operating personnel, shorten the measurement activity duration, also eliminated the security incident hidden danger of measuring in the operation process simultaneously, received the effect of getting twice the result with half the effort.

Embodiment

Below, provide the specific embodiment of the present invention:

The measuring method of a kind of hoist-transportation machine track plain relationship and relative difference of height, it comprises that plane relation is measured and the measurement of relative difference of height, it comprises the steps,

Step 1 is provided with two prisms arbitrarily as common reference point G and H between track;

Step 2 is set up total powerstation on the head end C of a track A, set up the measuring point prism that an energy moves along track on this track;

Step 3 makes the measuring point prism move to tail end E along track from head end C, and total powerstation is by the running orbit point three-dimensional coordinate (x of prism on tracking measurement and the track record dolly _a, y _a, z _a); While is with reference to the relative position volume coordinate (Gx of common reference point measuring point G, H and total powerstation _c, Gy _c, Gz _c) and (Hx _c, Hy _c, Hz _c);

Step 4 is located at another track B head end D with total powerstation and measuring point prism holder, makes the measuring point prism move to tail end F along track from head end D, and total powerstation is by tracking measurement and write down the running orbit point three-dimensional coordinate (x of measuring point prism _b, y _b, z _b); While is with reference to the relative position volume coordinate (Gx of common reference point measuring point G, H and total powerstation _c, Gy _c, Gz _c) and (Hx _c, Hy _c, Hz _c);

Prism running orbit point three-dimensional coordinate and total powerstation relative position volume coordinate are measured in no particular order;

Step 5 is calculated linearity, the levelness of track respectively, and two interorbital tracks are with the cross section span, with the cross section difference of height.

Calculate linearity, the levelness of track, two interorbital tracks are with the cross section span, calculate according to following method respectively with the cross section difference of height:

The first, utilize two common reference point G, H CE or DF coordinate system to be arrived in the coordinate reduction of two survey stations by coordinate transform:

With the coordinate transform formula will be the survey station coordinate system of each measuring point of true origin with total powerstation observation position C, D respectively earlier, and being transformed to a common reference point is initial point, and another common reference point is the reference point coordinate system of x direction.

Use the coordinate transform formula again, with the reference point coordinate system of each measuring point, being transformed to the C point is initial point, and the C-E point is the coordinate system of x direction.

The second, the linearity of track calculates

The CEy of measuring point on the track A in the CE coordinate system _aValue is the linearity deviation of this point;

The DFy of measuring point on the track B in the DF coordinate system _bValue is the linearity deviation of this point;

The 3rd, the levelness of track is calculated:

H by formula _a=z _{The a base}-z _a

h _b=z _{The a base}-z _b

Calculate the levelness of track A, the last each point of B respectively;

The four, two interorbital track calculates with the cross section span: be initial point with the C point, the C-E point is in the coordinate system of x direction,

When the measuring point g on the A rail is consistent with the x coordinate figure of the measuring point h of B rail by formula:

Span=y _b-y _a

Calculate track with the cross section span;

The 5th, the same cross section difference of height of track calculates:

Be initial point with the C point, the C-E point is in the coordinate system of x direction,

When the measuring point g on the A rail is consistent with the x coordinate figure of the measuring point h of B rail by formula:

Difference of height=z _b-z _a

Calculate track with the cross section difference of height.

Described step 2 and four, described total powerstation is settled and is flattened on track A and B by track fixture.

Described coordinate transform formula is:

$\left\{\begin{array}{c}{x}^{\′}=(x-a)\cos \mathrm{\θ}+(y-b)\sin \mathrm{\θ}=x\cos \mathrm{\θ}+y\sin \mathrm{\θ}-a\cos \mathrm{\θ}-b\sin \mathrm{\θ}\\ y^{\′}=-(x-a)\sin \mathrm{\θ}+(y-b)\cos \mathrm{\θ}=-x\sin \mathrm{\θ}+y\cos \mathrm{\θ}+a\sin \mathrm{\θ}-b\cos \mathrm{\θ}\end{array}\right.;$

On the track 1 M new coordinate system O '; I ', j ' } and old coordinate system { O; Coordinate under the i, j} is respectively (x ', y '), (x, y), and the new coordinate of true origin O ' under old coordinate system be (a, b), θ be new coordinate system O '; I ', j ' } and old coordinate system { O; I, the angle of j}.

Claims (4)

1. the measuring method of a hoist-transportation machine track plain relationship and relative difference of height, it comprises that plane relation is measured and the measurement of relative difference of height, it is characterized in that, it comprises the steps,

Step 1 is provided with two prisms arbitrarily as common reference point G and H between track;

Step 2 is set up total powerstation on the head end C of a track A, set up the measuring point prism that an energy moves along track on this track;

Step 3 makes the measuring point prism move to tail end E along track from head end C, and total powerstation is by the running orbit point three-dimensional coordinate (x of prism on tracking measurement and the track record dolly _a, y _a, z _a); While is with reference to the relative position volume coordinate (Gx of common reference point measuring point G, H and total powerstation _c, Gy _c, Gz _c) and (Hx _c, Hy _c, Hz _c);

Step 4 is located at another track B head end D with total powerstation and measuring point prism holder, makes the measuring point prism move to tail end F along track from head end D, and total powerstation is by tracking measurement and write down the running orbit point three-dimensional coordinate (x of measuring point prism _b, y _b, z _b); While is with reference to the relative position volume coordinate (Gx of common reference point measuring point G, H and total powerstation _c, Gy _c, Gz _c) and (Hx _c, Hy _c, Hz _c);

Step 5 is calculated linearity, the levelness of track respectively, and two interorbital tracks are with the cross section span, with the cross section difference of height.

2. hoist-transportating machine rail span according to claim 1, linearity automated detection method, it is characterized in that, calculate linearity, the levelness of track in the described step 5, two interorbital tracks are with the cross section span, calculate according to following method respectively with the cross section difference of height:

The first, utilize two common reference point G, H CE or DF coordinate system to be arrived in the coordinate reduction of two survey stations by coordinate transform:

With the coordinate transform formula will be the survey station coordinate system of each measuring point of true origin with total powerstation observation position C, D respectively earlier, and being transformed to a common reference point is initial point, and another common reference point is the reference point coordinate system of x direction.

Use the coordinate transform formula again, with the reference point coordinate system of each measuring point, being transformed to the C point is initial point, and the C-E point is the coordinate system of x direction.

The second, the linearity of track calculates

The CEy of measuring point on the track A in the CE coordinate system _aValue is the linearity deviation of this point;

The DFy of measuring point on the track B in the DF coordinate system _bValue is the linearity deviation of this point;

The 3rd, the levelness of track is calculated:

H by formula _a=z _{The a base}-z _a

h _b=z _{The a base}-z _b

Calculate the levelness of track A, the last each point of B respectively;

The four, two interorbital track calculates with the cross section span: be initial point with the C point, the C-E point is in the coordinate system of x direction,

When the measuring point g on the A rail is consistent with the x coordinate figure of the measuring point h of B rail by formula:

Span=y _b-y _a

Calculate track with the cross section span;

The 5th, the same cross section difference of height of track calculates:

Be initial point with the C point, the C-E point is in the coordinate system of x direction,

When the measuring point g on the A rail is consistent with the x coordinate figure of the measuring point h of B rail by formula:

Difference of height=z _b-z _a

Calculate track with the cross section difference of height.

3. hoist-transportating machine rail span according to claim 1 and 2, linearity automated detection method is characterized in that, described step 2 and four, and described total powerstation is settled and is flattened on track A and B by track fixture.

4. hoist-transportating machine rail span according to claim 2, linearity automated detection method is characterized in that, described coordinate transform formula is:

$\left\{\begin{array}{c}{x}^{\′}=(x-a)\cos \mathrm{\θ}+(y-b)\sin \mathrm{\θ}=x\cos \mathrm{\θ}+y\sin \mathrm{\θ}-a\cos \mathrm{\θ}-b\sin \mathrm{\θ}\\ y^{\′}=-(x-a)\sin \mathrm{\θ}+(y-b)\cos \mathrm{\θ}=-x\sin \mathrm{\θ}+y\cos \mathrm{\θ}+a\sin \mathrm{\θ}-b\cos \mathrm{\θ}\end{array}\right.;$

On the track 1 M new coordinate system O '; I ', j ' } and old coordinate system { O; Coordinate under the i, j} is respectively (x ', y '), (x, y), and the new coordinate of true origin O ' under old coordinate system be (a, b), θ be new coordinate system O '; I ', j ' } and old coordinate system { O; I, the angle of j}.