CN102502406A - Crane boom working parameter measuring method, controller, apparatus, and crane - Google Patents
Crane boom working parameter measuring method, controller, apparatus, and crane Download PDFInfo
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- CN102502406A CN102502406A CN2011103381567A CN201110338156A CN102502406A CN 102502406 A CN102502406 A CN 102502406A CN 2011103381567 A CN2011103381567 A CN 2011103381567A CN 201110338156 A CN201110338156 A CN 201110338156A CN 102502406 A CN102502406 A CN 102502406A
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- jib
- measurement
- horizontal throw
- crane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/46—Position indicators for suspended loads or for crane elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
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- Automation & Control Theory (AREA)
- Jib Cranes (AREA)
- Control And Safety Of Cranes (AREA)
Abstract
The invention discloses a crane boom working parameter measuring method. A hinge connection point is adopted as a point C. A point B on the top of the boom is connected with a lifting hook pulley. The center of the lifting hook pulley is adopted as a point D. A horizontal range between the point B and the point D is dBD. A point A is set on a crane body (2). A horizontal range d0 and a vertical range h0 between the point A and the point B are measured; a horizontal range dAC between the point A and the point C is measured; and a vertical height hA of the point A relative to the ground is measured. A working amplitude of the boom (1) is calculated according to a formula of d=d0-dAC+dBD, and a working height of the boom (1) is calculated according to a formula that h=h0+hA. The invention also provides a controller and a measuring apparatus employing the measuring method. According to the invention, a differential distance measuring technology is adopted for measuring the working parameters of the crane. Current working parameters of the crane can be precisely obtained without correction. Therefore, reliability and precision of a crane safety protection apparatus are improved, such that safety protection can be effectively carried out.
Description
Technical field
The present invention relates to a kind of jib working parameter method of measurement, measure controller, measurement mechanism and comprise the hoisting crane of this device; Particularly, relate to a kind of work range that detects jib and operating altitude method of measurement, controller, install and comprise the hoisting crane of this device.
Background technology
At present, hoisting crane relies on its distinctive advantage, is widely used at aspects such as power construction, water conservancy and hydropower, nuclear powers.And in the safety monitoring system of hoisting crane, need usually to combine crane structure parameter and hoisting capacity to calculate crane safety moment in real time, make hoisting crane work in the scope of work of safety, to guarantee the stability of car load, prevent the generation of overthrow accident.
For hoisting crane, can be divided into two kinds of principal arm operating mode and auxiliary operating modes.When the principal arm operating mode, has only principal arm work; When the auxiliary operating mode, auxiliary bottom and principal arm top is hinged, and principal arm head and auxiliary can carry out lift heavy respectively.Usually, the safety guard of hoisting crane uses obliquity sensor and jib linear transducer to measure current change angle and length, obtains work range and operating altitude again after the corrected Calculation.
Being illustrated in figure 1 as example existing method for supervising is described, is example with the principal arm operating mode, usually obliquity sensor is installed on the position as shown in Figure 1 on the principal arm, and this obliquity sensor is parallel with principal arm.When principal arm moved, obliquity sensor was measured the crane amplitude variation angle [alpha], and this angle is the angle between principal arm and the horizontal surface, and it is L that the jib linear transducer records hoisting crane principal arm length, and the correction through corrected parameter f (x) can calculate:
Hoisting crane work amplitude: d=L * cos α * f (x),
Hoisting crane work height: h=L * sin α * f (x).
But,, can cause that jib deforms owing to reason such as jib own wt and jib be stressed; When especially principal arm length is longer, and between the jib length and actual jib length measured, and also have error between the observed reading of actual change angle and obliquity sensor; Therefore need carry out substantive test compensates its error; Complicated and time consumption and accuracy are not high, have influenced the calculating of crane safety moment, even may cause the generation of overthrow accident.
Summary of the invention
The purpose of this invention is to provide a kind of method of measurement that can accurately measure the crane arm support working parameter.
To achieve these goals; The present invention provides a kind of method of measurement of crane arm support working parameter, and said jib can rotate with respect to vehicle body with the hinge-point that is connected of vehicle body around jib by in the vertical direction, and the jib top is connected with lifting hook pulley; Set and to connect hinge-point C point; This jib top is the B point, and the center of this lifting hook pulley is the D point, and the horizontal throw between the center of said jib top and said lifting hook pulley is d
BD, wherein,
Set the A point on the said vehicle body, through measuring the horizontal throw d between said A point and the B point
0With vertical distance h
0
Measure the horizontal throw d between said A point and the C point
AC, and said A point is with respect to ground-surface vertical height h
A
Calculate the work range d=d of said jib
0-d
AC+ d
BD, operating altitude h=h
0+ h
A
Preferably, the A point place on said vehicle body is provided with GPS base station receiver, at said B point the GPS mobile station receiver is set, through the horizontal throw d between 2 of the said A point that receives and the GPS information calculations between the B point
0With vertical distance h
0
Preferably, said A point is chosen for said C point and B point and is positioned at same perpendicular.
Preferably, said A point and the C vertical diff-H of ordering is 0.
Preferably, said A point is chosen for said connection hinge-point C.
Another object of the present invention provides a kind of measurement controller of crane arm support working parameter, and this measurement controller is realized above-mentioned method of measurement of the present invention.
To achieve these goals; The present invention provides a kind of measurement controller of crane arm support working parameter, and said jib can rotate with respect to vehicle body with the hinge-point that is connected of vehicle body around said jib by in the vertical direction, and this connection hinge-point is the C point; The jib top is connected with lifting hook pulley; This jib top is the B point, and the center of this lifting hook pulley is the D point, and the horizontal throw between the center of said jib top and said lifting hook pulley is d
BD, wherein, said controller comprises bonded assembly load module, processing module and output module successively,
Said load module is used to receive the horizontal throw d between position signal, said A point and the C point that A point and said B on the said vehicle body order
ACAnd said A point is with respect to ground-surface vertical height h
A, and be sent to said processing module;
Horizontal throw d between the position signal that said processing module is used for ordering through said A point that receives and B calculates at 2
0With vertical distance h
0, calculate the work range d=d of said jib
0-d
AC+ d
BD, operating altitude h=h
0+ h
A, and said work range and operating altitude be sent to said output module;
Said output module is used to export the work range d and the operating altitude h of said jib.
Preferably, said load module is used to receive the GPS information that said A point and B are ordered, the horizontal throw d between 2 of the GPS information calculations that said processing module is used for ordering through said A point that receives and B
0With vertical distance h
0
Preferably, said A point is chosen for said C point and B point and is positioned at same perpendicular.
Preferably, said A point and the C vertical diff-H of ordering is 0.
Preferably, said A point is chosen for said connection hinge-point C.
Another object of the present invention provides a kind of measurement mechanism of crane arm support working parameter, and this measurement mechanism comprises above-mentioned measurement controller of the present invention, and can realize method of measurement of the present invention.
To achieve these goals; The present invention provides a kind of measurement mechanism of crane arm support working parameter; Said measurement mechanism comprises interconnective detector and controller; Wherein, said controller is according to measurement controller of the present invention, and said detector is used to detect the position that said A point and B are ordered.
Preferably, said detector comprises the GPS base station receiver that is arranged on said A point place and is arranged on ground, B point place GPS mobile station receiver.
Another object of the present invention provides a kind of hoisting crane, and this hoisting crane comprises jib, and wherein, said hoisting crane comprises the measurement mechanism of crane arm support working parameter provided by the present invention.
Pass through technique scheme; The present invention uses the difference ranging technology to measure the working parameter of hoisting crane; Need not to revise and accurately to obtain the current working parameter of hoisting crane, improved the reliability and the particularity of crane safety fender guard, thereby carried out safety guard-safeguard effectively.
Other features and advantages of the present invention will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of specification sheets, is used to explain the present invention with the following specific embodiment, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is existing jib working parameter instrumentation plan;
Fig. 2 is a jib working parameter instrumentation plan of the present invention.
Description of reference numerals
1 jib, 2 vehicle bodies
The specific embodiment
Be elaborated below in conjunction with the accompanying drawing specific embodiments of the invention.Should be understood that the specific embodiment described herein only is used for explanation and explains the present invention, is not limited to the present invention.
In the present invention, do not doing under the situation of opposite explanation, the noun of locality of use refers to the direction shown in the accompanying drawing.
The present invention provides a kind of method of measurement of crane arm support working parameter; Said jib 1 can rotate with respect to vehicle body 2 with the hinge-point that is connected of vehicle body 2 around jib 1; The jib top is connected with lifting hook pulley, sets to connect hinge-point C point, and this jib top is the B point; The center of this lifting hook pulley is the D point, and the horizontal throw between the center of said jib top and said lifting hook pulley is d
BD, wherein,
Set the A point of said vehicle body 2, through measuring the horizontal throw d between said A point and the B point
0With vertical distance h
0
Measure the horizontal throw d between said A point and the C point
AC, and said A point is with respect to ground-surface vertical height h
A
Calculate the work range d=d of said jib 1
0-d
AC+ d
BD, operating altitude h=h
0+ h
A
In above-mentioned method of measurement of the present invention, the center D point of known connection hinge-point C, jib top B and lifting hook pulley, lifting hook pulley is suspended on the jib top, but also has certain distance d between the center D of jib top B and lifting hook pulley
BD, method of measurement of the present invention the work range that will measure refer to the center D and the horizontal throw that is connected between the hinge-point C of lifting hook pulley, operating altitude index arm frame top is apart from the height of level ground.
Therefore, method of measurement of the present invention selected point A at random on vehicle body 2 is again through measuring the horizontal throw d between A point and the B point
0With vertical distance h
0, and measure the horizontal throw d between A point and the C point
AC, and said A point is with respect to ground-surface vertical height h
A, can obtain work range d=d through formula
0-d
AC+ d
BD, operating altitude h=h
0+ h
A
Wherein, the horizontal throw d between measurement A point and the B point
0With vertical distance h
0Several different methods is arranged.For example, get off with the image taking of image capturing device earlier, and then captured image is carried out image processing, thereby obtain the horizontal throw d between A point and the B point hoisting crane through image processing techniques
0With vertical distance h
0Certainly only provided a kind of means of measurement more than, in the described preferred embodiment for the present invention of hereinafter another kind of measurement means is provided.And the present invention is not limited to this, those skilled in the art thinkable any suitable embodiment can be applied in the method for measurement of the present invention.
In addition, in the design and manufacturing process of hoisting crane, the horizontal throw between the center of jib top and lifting hook pulley is d
BDNormally, therefore can directly obtain as the known quantity of design parameters, and the horizontal throw d between A point and the center of gyration C point
ACAnd the ground-surface vertical height h of A point distance
ACan measure in several ways, for example pass through the mode of sensor or manual measurement.
Above-mentioned geometric parameter can be clear that in Fig. 2, can calculate the work range d=d of jib 1
0-d
AC+ d
BD, operating altitude h=h
0+ h
A
Preferably, the A point place on said vehicle body 2 is provided with GPS base station receiver, at said B point the GPS mobile station receiver is set, through the horizontal throw d between 2 of the said A point that receives and the GPS information calculations between the B point
0With vertical distance h
0
At present, along with the development of GPS technology, the price of GPS equipment is more and more lower, therefore is applied in the various aspects of productive life more and more, and can obtains the very high take off data of precision.Thereby the present invention is installed in the GPS device and obtains 2 coordinate on the crane arm support, again through calculating the working parameter that obtains crane arm support.
Utilizing method of finite difference to carry out the GPS measurement is to use the receiver more than two or two to come satellite is carried out simultaneous observation; Some error effect in the position fixing process can eliminated or weaken to this observation procedure, for example satellite clock error, receiver error, atmospheric propagation sum of errors satellite orbital error etc.
The working parameter of the jib of indication of the present invention mainly is work range and the operating altitude that jib safety is had the jib 1 of material impact.Therefore the present invention is arranged on GPS base station receiver at the A point place (chassis and the turntable that comprise hoisting crane) of the optional position on the vehicle body 2 of hoisting crane; And the GPS mobile station receiver is arranged on the B point place on jib top, so just can obtain this coordinate of 2 respectively.In same rectangular coordinate system, the difference of 2 abscissa is 2 distances on the x direction of principal axis, and the difference of ordinate is 2 distances on the y direction of principal axis, therefore can go out the horizontal throw d between A point and the B point through the data computation that GPS obtains
0With vertical distance h
0
Preferably, said A point is chosen for said C point and B point and is positioned at same perpendicular.Be more convenient for like this in the horizontal throw and vertical distance measured between A point and the C point, especially when the method for utilizing manual measurement is measured.
Preferably, said A point and the C vertical diff-H of ordering is 0.
In preferred implementation of the present invention, A point and C order vertically diff-H be 0, be more convenient for measuring the horizontal throw between A point and the C point like this, especially during the horizontal throw between manual measurement A point and C point, can improve the precision of measurement greatly.Preferably, said A point is chosen for said connection hinge-point C.
In this preferred implementation because A point overlaps with C point, so need measure A order vertical h highly
AGet final product, need not measure the horizontal throw between A point and the C point, thereby reduced the parameter of measuring, improved efficiency of measurement.
In addition; The present invention also provides a kind of measurement controller of crane arm support working parameter, and said jib 1 can rotate with respect to vehicle body 2 with the hinge-point that is connected of vehicle body 2 around jib 1 by in the vertical direction, and this connection hinge-point is the C point; The jib top is connected with lifting hook pulley; This jib top is the B point, and the center of this lifting hook pulley is the D point, and the horizontal throw between the center of said jib top and said lifting hook pulley is d
BD, wherein, said controller comprises bonded assembly load module, processing module and output module successively,
Said load module is used to receive the horizontal throw d between position signal, said A point and the C point that A point and said B on the said vehicle body 2 order
ACAnd said A point is with respect to ground-surface vertical height h
A, and be sent to said processing module;
Horizontal throw d between the position signal that said processing module is used for ordering through said A point that receives and B calculates at 2
0With vertical distance h
0, calculate the work range d=d of said jib
0-d
AC+ d
BD, operating altitude h=h
0+ h
A, and said work range and operating altitude be sent to said output module;
Said output module is used to export the work range d and the operating altitude h of said jib 1.
The working parameter of the jib of indication of the present invention mainly is work range and the operating altitude that jib safety is had the jib 1 of material impact.In the present invention, the center D point of known connection hinge-point C, jib top B and lifting hook pulley, lifting hook pulley is suspended on the jib top, but also has certain distance d between the center D of jib top B and lifting hook pulley
BD, the present invention the work range that will measure refer to the center D and the horizontal throw that is connected between the hinge-point C of lifting hook pulley, operating altitude index arm frame top is apart from the height of level ground.
Therefore, the load module of controller of the present invention is used to receive the position signal that A point and B on the vehicle body 2 are ordered.Normally, selected point A at random on vehicle body 2, this load module receive the position signal that A point and B are ordered, and the horizontal throw d between A point and the C point
AC, and said A point is with respect to ground-surface vertical height h
A, calculate the horizontal throw d between A point and the B point through processing module again
0With vertical distance h
0, and measure and can obtain work range d=d through formula
0-d
AC+ d
BD, operating altitude h=h
0+ h
A
Wherein, the method for the position signal that A point that load module receives and B are ordered can have multiple, and this position signal also can have multiple.For example through image processing techniques, get off with the image taking of image capturing device earlier hoisting crane, and then through carrying out image processing in manual work or computing machine, thereby the horizontal throw d between A point and the B point obtained
0With vertical distance h
0Certainly only provided a kind of preferred implementation more than, in the described preferred embodiment for the present invention of hereinafter another kind of measurement means is provided.And the present invention is not limited to this, those skilled in the art thinkable any suitable embodiment can be applied among the present invention to obtain the position signal that A point and B are ordered.
In addition, in the design and manufacturing process of hoisting crane, the horizontal throw between the center of jib top and lifting hook pulley is d
BDNormally, therefore can directly obtain as the known quantity of design parameters, and the horizontal throw d between A point and the center of gyration C point
ACAnd the ground-surface vertical height h of A point distance
ACan measure in several ways, for example pass through the mode of sensor or manual measurement.
Above-mentioned geometric parameter can be clear that in Fig. 2, can calculate the work range d=d of jib 1
0-d
AC+ d
BD, operating altitude h=h
0+ h
A
Preferably, said load module is used to receive the GPS information that said A point and B are ordered, the horizontal throw d between 2 of the GPS information calculations that said processing module is used for ordering through said A point that receives and B
0With vertical distance h
0
In this preferred implementation, the present invention is arranged on GPS base station receiver at the A point place of the optional position on the vehicle body 1 of hoisting crane, and the GPS mobile station receiver is arranged on the B point place on jib top, so just can obtain this coordinate of 2 respectively.In same rectangular coordinate system, the difference of 2 abscissa is 2 distances on the x direction of principal axis, and the difference of ordinate is 2 distances on the y direction of principal axis, therefore can go out the horizontal throw d between A point and the B point through the data computation that GPS obtains
0With vertical distance h
0
The load module of controller of the present invention is used to receive the horizontal throw d between GPS information, A point and the C point that A point and B on the above-mentioned vehicle body 2 order
ACAnd the A point is with respect to ground-surface vertical height h
A, and be sent to said processing module.Processing module utilizes above-mentioned parameter to calculate the work range d=d of jib 1
0-d
AC+ d
BD, operating altitude h=h
0+ h
A, above-mentioned geometric parameter can be clear that in Fig. 2 that said processing module is sent to output module with computation structure, this output module is used for that the work range of above-mentioned jib 1 and operating altitude are transported to storage device or read out instrument etc. and obtains for the user.
Preferably, said A point is chosen for said C point and B point and is positioned at same perpendicular.Be more convenient for like this in the horizontal throw and vertical distance measured between A point and the C point, especially when the method for utilizing manual measurement is measured.
Preferably, said A point and the C vertical diff-H of ordering is 0.
In preferred implementation of the present invention, A point and C order vertically diff-H be 0, be more convenient for measuring the horizontal throw between A point and the C point like this, especially during the horizontal throw between manual measurement A point and C point, can improve the precision of measurement greatly.
Preferably, said A point is chosen for said connection hinge-point C.
In this preferred implementation because A point overlaps with C point, so need measure A order vertical h highly
AGet final product, need not measure the horizontal throw between A point and the C point, thereby reduced the parameter of measuring, improved efficiency of measurement.
The present invention also provides a kind of measurement mechanism of crane arm support working parameter; Said measurement mechanism comprises interconnective detector and controller; Wherein, said controller is according to measurement controller of the present invention, and said detector is used to detect the position that said A point and B are ordered.
The working parameter of the jib of indication of the present invention mainly is work range and the operating altitude that jib safety is had the jib 1 of material impact.In above-mentioned method of measurement of the present invention, the center D point of known connection hinge-point C, jib top B and lifting hook pulley, lifting hook pulley is suspended on the jib top, but also has certain distance d between the center D of jib top B and lifting hook pulley
BD, method of measurement of the present invention the work range that will measure refer to the center D and the horizontal throw that is connected between the hinge-point C of lifting hook pulley, operating altitude index arm frame top is apart from the height of level ground.
Therefore, among the present invention on vehicle body 2 selected point A at random, the position signal of ordering through the detector measures A point and the B of measurement mechanism of the present invention again, and measure the horizontal throw d between A point and the C point
AC, and said A point is with respect to ground-surface vertical height h
A, and above-mentioned signal is sent to the load module of controller, and this load module is gathered above-mentioned signal and is sent to processing module, and this processing module obtains work range d=d through formula
0-d
AC+ d
BD, operating altitude h=h
0+ h
A
Wherein, the position signal that utilizes detector measures A point and B to order has several different methods.For example through image processing techniques, get off with the image taking of image capturing device earlier hoisting crane, and then through carrying out image processing in manual work or computing machine, thereby the horizontal throw d between A point and the B point obtained
0With vertical distance h
0Certainly only provided a kind of preferred implementation of detector more than, in the described preferred embodiment for the present invention of hereinafter another kind of preferred implementation is provided.The present invention is not limited to this, those skilled in the art the embodiment of thinkable any suitable detector can be applied in the method for measurement of the present invention.
In addition, in the design and manufacturing process of hoisting crane, the horizontal throw between the center of jib top and lifting hook pulley is d
BDNormally, therefore can directly obtain as the known quantity of design parameters, and the horizontal throw d between A point and the center of gyration C point
ACAnd the ground-surface vertical height h of A point distance
ACan measure in several ways, for example pass through the mode of sensor or manual measurement.
Above-mentioned geometric parameter can be clear that in Fig. 2, can calculate the work range d=d of jib 1
0-d
AC+ d
BD, operating altitude h=h
0+ h
A
Preferably, said load module is used to receive the GPS information that said A point and B are ordered, the horizontal throw d between 2 of the GPS information calculations that said processing module is used for ordering through said A point that receives and B
0With vertical distance h
0
The present invention is arranged on GPS base station receiver at the A point place of the optional position on the vehicle body 1 of hoisting crane, and the GPS mobile station receiver is arranged on the B point place on jib top, so just can obtain this coordinate of 2 respectively.In same rectangular coordinate system, the difference of 2 abscissa is 2 distances on the x direction of principal axis, and the difference of ordinate is 2 distances on the y direction of principal axis, therefore can go out the horizontal throw d between A point and the B point through the data computation that GPS obtains
0With vertical distance h
0
In addition, in the design and manufacturing process of hoisting crane, the horizontal throw between the center of jib top and lifting hook pulley is d
BDNormally, therefore can directly obtain as the known quantity of design parameters, and the horizontal throw d between A point and the center of gyration C point
ACAnd the ground-surface vertical height h of A point distance
ACan measure in several ways, for example pass through the mode of sensor or manual measurement.
The GPS base station receiver of measurement mechanism of the present invention and mobile station receiver be used to measure A point and B order coordinate information, through utilize that other means record A point and the horizontal throw d between the center of gyration C point
ACAnd the ground-surface vertical height h of A point distance
A, above-mentioned parameter information is transfused to module and receives and be sent to said processing module.Processing module utilizes above-mentioned parameter to calculate the work range d=d of jib 1
0-d
AC+ d
BD, operating altitude h=h
0+ h
A, above-mentioned geometric parameter can be clear that in Fig. 2 that said processing module is sent to output module with computation structure, this output module is used for that the work range of above-mentioned jib 1 and operating altitude are transported to storage device or read out instrument etc. and obtains for the user.
Preferably, said A point is chosen for said C point and B point and is positioned at same perpendicular.Be more convenient for like this in the horizontal throw and vertical distance measured between A point and the C point, especially when the method for utilizing manual measurement is measured.
Preferably, said A point and the C vertical diff-H of ordering is 0.
In preferred implementation of the present invention, A point and C order vertically diff-H be 0, be more convenient for measuring the horizontal throw between A point and the C point like this, especially during the horizontal throw between manual measurement A point and C point, can improve the precision of measurement greatly.
Preferably, said A point is chosen for said center of gyration C point.
In this preferred implementation because A point overlaps with C point, so need measure A order vertical h highly
AGet final product, need not measure the horizontal throw between A point and the C point, thereby reduced the parameter of measuring, improved efficiency of measurement.
Preferably, said output module is connected with read out instrument or storage device, and said output module is used for the work range d of said jib 1 and operating altitude h are outputed to said read out instrument or storage device.
The work range of the jib 1 that records through measurement mechanism of the present invention and operating altitude are as an important reference of jib 1 trouble free service; Need to be obtained by operating personal in time; Therefore the output module of measurement mechanism is connected with read out instrument or storage device usually; Thereby can the working parameter of above-mentioned jib 1 be shown or store, and carry out corresponding operating according to these working parameters.
In addition, the present invention also provides a kind of hoisting crane, and this hoisting crane comprises jib 1, and wherein, said hoisting crane comprises the measurement mechanism of above-mentioned crane arm support working parameter of the present invention.
More than combine accompanying drawing to describe preferred implementation of the present invention in detail; But; The present invention is not limited to the detail in the above-mentioned embodiment; In technical conceive scope of the present invention, can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Need to prove in addition; Each concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner; For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be regarded as the disclosed content of the present invention equally.
Claims (13)
1. the method for measurement of a crane arm support working parameter; Said jib (1) can rotate with respect to vehicle body (2) with the hinge-point that is connected of vehicle body (2) around jib (1) by in the vertical direction; The jib top is connected with lifting hook pulley, and setting this connection hinge-point is the C point, and this jib top is the B point; The center of this lifting hook pulley is the D point, and the horizontal throw between the center of said jib top and said lifting hook pulley is d
BD, it is characterized in that,
Set the A point on the said vehicle body (2), measure the horizontal throw d between said A point and the B point
0With vertical distance h
0
Measure the horizontal throw d between said A point and the C point
AC, and said A point is with respect to ground-surface vertical height h
A
Calculate the work range d=d of said jib (1)
0-d
AC+ d
BD, operating altitude h=h
0+ h
A
2. method of measurement according to claim 1; It is characterized in that; Said A point place on said vehicle body (2) is provided with GPS base station receiver, at said B point the GPS mobile station receiver is set, through the horizontal throw d between 2 of the said A point that receives and the GPS information calculations between the B point
0With vertical distance h
0
3. method of measurement according to claim 1 and 2 is characterized in that, said A point is chosen for said C point and B point and is positioned at same perpendicular.
4. method of measurement according to claim 3 is characterized in that, the vertical diff-H that said A point and C are ordered is 0.
5. method of measurement according to claim 4 is characterized in that, said A point is chosen for said connection hinge-point C.
6. the measurement controller of a crane arm support working parameter; Said jib (1) can rotate with respect to vehicle body (2) with the hinge-point that is connected of vehicle body (2) around said jib (1) by in the vertical direction; This connection hinge-point is the C point, and the jib top is connected with lifting hook pulley, and this jib top is the B point; The center of this lifting hook pulley is the D point, and the horizontal throw between the center of said jib top and said lifting hook pulley is d
BD, it is characterized in that said measurement controller comprises bonded assembly load module, processing module and output module successively,
Said load module is used to receive the horizontal throw d between position signal, said A point and the C point that A point and said B on the said vehicle body (2) order
ACAnd said A point is with respect to ground-surface vertical height h
A, and be sent to said processing module;
Horizontal throw d between the position signal that said processing module is used for ordering through said A point that receives and B calculates at 2
0With vertical distance h
0, calculate the work range d=d of said jib
0-d
AC+ d
BD, operating altitude h=h
0+ h
A, and said work range and operating altitude be sent to said output module;
Said output module is used to export the work range d and the operating altitude h of said jib (1).
7. measurement controller according to claim 6 is characterized in that, said load module is used to receive the GPS information that said A point and B are ordered, the horizontal throw d between 2 of the GPS information calculations that said processing module is used for ordering through said A point that receives and B
0With vertical distance h
0
8. measurement controller according to claim 6 is characterized in that, said A point is chosen for said C point and B point and is positioned at same perpendicular.
9. measurement controller according to claim 8 is characterized in that, the vertical diff-H that said A point and C are ordered is 0.
10. measurement controller according to claim 9 is characterized in that, said A point is chosen for said connection hinge-point C.
11. the measurement mechanism of a crane arm support working parameter; Said measurement mechanism comprises interconnective detector and controller; It is characterized in that; Said controller is according to any described measurement controller among the claim 6-10, and said detector is used to detect the position that said A point and B are ordered.
12. measurement mechanism according to claim 11 is characterized in that, said detector comprises the GPS base station receiver that is arranged on said A point place and is arranged on ground, B point place GPS mobile station receiver.
13. a hoisting crane, this hoisting crane comprise jib (1), it is characterized in that, said hoisting crane comprises the measurement mechanism of aforesaid right requirement 11 or 12 described crane arm support working parameters.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103381567A CN102502406A (en) | 2011-10-31 | 2011-10-31 | Crane boom working parameter measuring method, controller, apparatus, and crane |
| PCT/CN2012/082113 WO2013063993A1 (en) | 2011-10-31 | 2012-09-27 | Method, controller, and device for measuring work parameters of crane boom, and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103381567A CN102502406A (en) | 2011-10-31 | 2011-10-31 | Crane boom working parameter measuring method, controller, apparatus, and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102502406A true CN102502406A (en) | 2012-06-20 |
Family
ID=46214557
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103381567A Pending CN102502406A (en) | 2011-10-31 | 2011-10-31 | Crane boom working parameter measuring method, controller, apparatus, and crane |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102502406A (en) |
| WO (1) | WO2013063993A1 (en) |
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| CN102765666A (en) * | 2012-07-19 | 2012-11-07 | 山东电力建设第二工程公司 | Method for adjusting limit of auxiliary arm under tower type working condition of crane |
| WO2013063993A1 (en) * | 2011-10-31 | 2013-05-10 | 中联重科股份有限公司 | Method, controller, and device for measuring work parameters of crane boom, and crane |
| CN103145040A (en) * | 2013-03-11 | 2013-06-12 | 中联重科股份有限公司 | Crane and lifting hook lifting control method, lifting hook lifting control device and lifting hook lifting control system thereof |
| CN104310224A (en) * | 2014-09-05 | 2015-01-28 | 徐州重型机械有限公司 | Engineering machine operation target positioning method and system |
| WO2015135309A1 (en) * | 2014-09-05 | 2015-09-17 | 徐州重型机械有限公司 | Target positioning method and system for construction machine operation |
| CN105502181A (en) * | 2015-12-18 | 2016-04-20 | 中联重科股份有限公司 | Boom structure, engineering machinery and measuring display meter |
| CN105858480A (en) * | 2016-06-22 | 2016-08-17 | 北京建筑大学 | Building construction tower crane and fixed-point hoisting and lofting auxiliary system thereof |
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| CN105786025B (en) * | 2016-04-12 | 2019-03-08 | 泰富重工制造有限公司 | A kind of cantilever crane front end vertical direction positioning system and localization method |
| CN110260832A (en) * | 2019-06-25 | 2019-09-20 | 上海市特种设备监督检验技术研究院 | A kind of crane amplitude measurement method |
| CN110850454A (en) * | 2019-11-20 | 2020-02-28 | 国网北京市电力公司 | Monitoring system and method for crane working on power transmission and transformation project site |
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| WO2013063993A1 (en) * | 2011-10-31 | 2013-05-10 | 中联重科股份有限公司 | Method, controller, and device for measuring work parameters of crane boom, and crane |
| CN102765666B (en) * | 2012-07-19 | 2014-04-02 | 山东电力建设第二工程公司 | Method for adjusting limit of auxiliary arm under tower type working condition of crane |
| CN102765666A (en) * | 2012-07-19 | 2012-11-07 | 山东电力建设第二工程公司 | Method for adjusting limit of auxiliary arm under tower type working condition of crane |
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| CN105502181B (en) * | 2015-12-18 | 2017-03-01 | 中联重科股份有限公司 | Hoisting arm structure, engineering machinery and measurement display table |
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| CN105858480A (en) * | 2016-06-22 | 2016-08-17 | 北京建筑大学 | Building construction tower crane and fixed-point hoisting and lofting auxiliary system thereof |
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| CN110260832A (en) * | 2019-06-25 | 2019-09-20 | 上海市特种设备监督检验技术研究院 | A kind of crane amplitude measurement method |
| CN110260832B (en) * | 2019-06-25 | 2020-10-16 | 上海市特种设备监督检验技术研究院 | Crane amplitude measuring method |
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| CN112723170A (en) * | 2021-01-14 | 2021-04-30 | 浙江三一装备有限公司 | Crane jib lifting method, jib lifting operation system and crane |
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