CN103072895A - Real-time measuring method and device for lateral perpendicularity of tower crane steel structure - Google Patents
Real-time measuring method and device for lateral perpendicularity of tower crane steel structure Download PDFInfo
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- CN103072895A CN103072895A CN2013100139698A CN201310013969A CN103072895A CN 103072895 A CN103072895 A CN 103072895A CN 2013100139698 A CN2013100139698 A CN 2013100139698A CN 201310013969 A CN201310013969 A CN 201310013969A CN 103072895 A CN103072895 A CN 103072895A
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Abstract
The invention relates to a real-time measuring method and a real-time measuring device for the lateral perpendicularity of a tower crane steel structure by a tilt angle sensor, in particular to a method and a method for realizing the measurement of the lateral perpendicularity of a tower body through measuring the component of the top end of the tower body on the side of the tower body. The measurement, display, alarm and recording functions are achieved through the real-time measuring device. The measuring method and the measuring device have the advantages that the lateral perpendicularity of the tower crane steel structure is accurately measured in a real-time manner by a signal acquisition technique, a signal processing technique, an electronic circuit technique and the like, the phenomenon of inaccurate measurement of the lateral perpendicularity of the tower crane steel structure can be reduced, the phenomenon of too high lateral perpendicularity of the tower crane steel structure is prevented, and the accident rate is reduced. The device is convenient to use, is not influenced by the environment, and has a good popularization and application value.
Description
Technical field
The present invention relates to a kind of detection tower machine steel structure side direction squareness method for real-time measurement and device.
Technical background
Along with the development of construction business, skyscraper is more and more, and the tower machine is widely applied to the camp site as a kind of aerial lift device.But because the center-of-gravity position of tower machine is high, need stop to finish the allocation and transportation work of weight in the working process, so that tower machine danger in the course of the work is than other weight-lifting equipments height.
In order to guarantee the normal trouble free service of tower machine, country has put into effect relevant regulations, and wherein, among the GB5031-2008T to the tower pusher side to the regulation of squareness be: the tower pusher side is not more than 4 ‰ to squareness.
Current, the tower pusher side relies on theodolite to measure to the measurement of squareness mostly.Utilize the shortcoming of transit survey body of the tower side direction squareness to be: the one, manpower detects wastes time and energy, and personal error is large, and the 2nd, the take off data real-time is not high, and the 3rd, measurement feedback speed is slow.
Summary of the invention
For the problems referred to above, the invention provides a kind of tower machine steel structure side direction squareness method for real-time measurement and device.
Its method may further comprise the steps: make up the first three-dimensional system of coordinate 0XYZ, described the first coordinate origin 0 is that body of the tower is at the center-point of ground constant cross-section, X coordinate axle positive dirction is the ground direct north, Y coordinate axle positive dirction be positive west, ground to, Z coordinate axle positive dirction is perpendicular to ground facing up; Make up the second three-dimensional system of coordinate 0tXtYt, described the second coordinate origin 0t is body of the tower top pivoting support plane of rotation and cross the O point and perpendicular to the intersection point of the straight line on ground, Xt coordinate axle positive dirction is that the crane arm axis is away from the body of the tower direction, Zt coordinate axle positive dirction is perpendicular to ground facing up, and Yt coordinate axle positive dirction is for to meet right-hand rule perpendicular to crane arm axis and Xt, Zt axle; OtXtYt plane in the OtXtYtZt system of axes, the body of the tower top will show as a point with respect to the inclination angle of OOt, and the Yt coordinate of this point is body of the tower side direction inclination angle theta y, i.e. tower machine steel structure side direction squareness to the derivative of Zt.
Tower machine steel structure side direction squareness real-time measurement apparatus comprises obliquity sensor and shows the record alarm module, obliquity sensor is installed on the main limb of slewing tower, show that the record alarm module is installed in the driver's cab, obliquity sensor is measured body of the tower side travel value Yt in real time, and transfer data to demonstration record alarm module, show that the record alarm module is processed data and in real time demonstration in display interface.
It also comprises anchor ear and hold-down bolt, and obliquity sensor is fixed on the main limb by anchor ear and hold-down bolt.
Show that the record alarm module is set with threshold value, automatic sound-light alarm after the data after showing the processing of record alarm module surpass the threshold value of setting.
The method realizes the measurement of body of the tower side direction squareness by measuring the component of body of the tower tip displacement on the body of the tower side direction.Realize measurement, demonstration, warning and the writing function of side direction squareness by tower machine steel structure side direction squareness real-time measurement apparatus.Tower machine steel structure side direction squareness real-time measurement apparatus mainly comprises obliquity sensor and shows the record alarm module.Obliquity sensor is mainly realized the measurement of body of the tower side travel.And transfer data to the display alarm logging modle by cable.Demonstration record alarm module is then finished the reception to take off data, and data are processed, in display interface, show in real time afterwards current body of the tower side direction inclination angle, and exceed automatic sound-light alarm after the threshold value of setting at the side direction inclination angle, avoid causing because the side direction squareness of tower machine is excessive the generation of tower machine accident.
Description of drawings
Fig. 1 is the site plan of tower machine steel structure side direction squareness real-time measurement apparatus in the tower machine,
Fig. 2 is the obliquity sensor constructional drawing,
Fig. 3 shows record alarm module scheme drawing,
Fig. 4 is principle schematic.
Wherein, 1. anchor ear, 2. main limb, 3. hold-down bolt, 4. obliquity sensor, 5, the display alarm logging modle, 6, power light, 7, the early warning indicator lamp, 8, warning indicator lamp.
The specific embodiment
Set two system of axess, coordinate origin O be body of the tower at the center-point of ground constant cross-section, coordinate axle x positive dirction is the ground north orientation, coordinate axle y positive dirction be the west, ground to, coordinate axle z positive dirction is perpendicular to ground facing up; Another coordinate origin Ot is body of the tower top pivoting support plane of rotation and cross the O point and perpendicular to the intersection point of the straight line on ground, coordinate axle Xt positive dirction is that the crane arm axis is away from body of the tower direction (amplitude augment direction), coordinate axle Zt positive dirction is perpendicular to ground facing up, and coordinate axle Yt positive dirction is for to meet right-hand rule perpendicular to crane arm axis and Xt, Zt axle.As shown in Figure 1.OOt is perpendicular to ground.
OtXtYt plane in the OtXtYtZt system of axes, the body of the tower top will show as a point with respect to the inclination angle of OOt, and the Yt coordinate of this point is body of the tower side direction inclination angle to the derivative of Zt
Tower machine steel structure side direction squareness real-time measurement apparatus comprises obliquity sensor 4 and shows record alarm module 5.Obliquity sensor is stuck on the main limb 2 of revolution by its V-type mouth, and is fixedly connected by anchor ear 1 and hold-down bolt 3 and the main limb 2 of revolution, along with body of the tower side travel value is measured in the revolution of slewing tower in real time, and real-time data transmission given shows the record alarm module.Show that the record alarm module is installed in the driver's cab, show in real time the side direction inclination angle value that the tower machine is current to the driver, and surpass automatic sound-light alarm after the threshold value of setting in body of the tower side direction squareness, prevent the overthrow accident generation that causes because the side direction squareness is excessive.
Claims (4)
1. tower machine steel structure side direction squareness method for real-time measurement, it is characterized in that: may further comprise the steps: make up the first three-dimensional system of coordinate 0XYZ, described the first coordinate origin 0 is that body of the tower is at the center-point of ground constant cross-section, X coordinate axle positive dirction is the ground direct north, Y coordinate axle positive dirction be positive west, ground to, Z coordinate axle positive dirction is perpendicular to ground facing up; Make up the second three-dimensional system of coordinate 0tXtYt, described the second coordinate origin 0t is body of the tower top pivoting support plane of rotation and cross the O point and perpendicular to the intersection point of the straight line on ground, Xt coordinate axle positive dirction is that the crane arm axis is away from the body of the tower direction, Zt coordinate axle positive dirction is perpendicular to ground facing up, and Yt coordinate axle positive dirction is for to meet right-hand rule perpendicular to crane arm axis and Xt, Zt axle; OtXtYt plane in the OtXtYtZt system of axes, the body of the tower top will show as a point with respect to the inclination angle of OOt, and the Yt coordinate of this point is body of the tower side direction inclination angle theta y, i.e. tower machine steel structure side direction squareness to the derivative of Zt.
2. tower machine steel structure side direction squareness real-time measurement apparatus, it is characterized in that: comprise obliquity sensor and show the record alarm module, obliquity sensor is installed on the main limb of slewing tower, show that the record alarm module is installed in the driver's cab, obliquity sensor is measured body of the tower side travel value Yt in real time, and transfer data to demonstration record alarm module, show that the record alarm module is processed data and in real time demonstration in display interface.
3. a kind of tower machine steel structure side direction squareness real-time measurement apparatus according to claim 2 it is characterized in that: further comprising anchor ear and hold-down bolt; Described obliquity sensor is fixed on the main limb by anchor ear and hold-down bolt.
4. a kind of tower machine steel structure side direction squareness real-time measurement apparatus according to claim 2 is characterized in that: show that the record alarm module is set with threshold value, automatic sound-light alarm after the data after showing the processing of record alarm module surpass the threshold value of setting.
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| CN2013100139698A CN103072895A (en) | 2013-01-15 | 2013-01-15 | Real-time measuring method and device for lateral perpendicularity of tower crane steel structure |
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| CN2013100139698A CN103072895A (en) | 2013-01-15 | 2013-01-15 | Real-time measuring method and device for lateral perpendicularity of tower crane steel structure |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103613018A (en) * | 2013-12-18 | 2014-03-05 | 山东建筑大学 | Method and device for verifying lifting capacity amplitude signal of tower crane |
| CN103626059A (en) * | 2013-12-18 | 2014-03-12 | 济南富友慧明监控设备有限公司 | Method and device for checking load moment signal of tower crane |
| CN103964311A (en) * | 2014-05-08 | 2014-08-06 | 三一汽车起重机械有限公司 | Engineering equipment as well as overall stability detection method and device thereof |
| CN104016252A (en) * | 2014-06-12 | 2014-09-03 | 山东建筑大学 | Method for determining pretightening force of single bolt of tower crane tower body by utilizing tower body top end locus features and application thereof |
| CN104016253A (en) * | 2014-06-12 | 2014-09-03 | 山东富友慧明测控设备有限公司 | Method for judging pre-tightening force of opposite-angle main limb bolt of tower crane by utilizing top track characteristics of tower body |
| CN104030178A (en) * | 2014-06-12 | 2014-09-10 | 山东富友慧明测控设备有限公司 | Method for determining pretightening force of adjacent main limb bolts of tower crane by utilizing locus characteristics of top end of tower crane and application thereof |
| CN104555765A (en) * | 2015-01-19 | 2015-04-29 | 三峡大学 | System and method for monitoring perpendicularity of tower crane |
| CN106553973A (en) * | 2017-01-16 | 2017-04-05 | 中国电建集团核电工程公司 | A kind of tower crane adds, subtracts standard knot method for safety monitoring and device |
| CN106744390A (en) * | 2017-02-28 | 2017-05-31 | 四川理工学院 | A kind of tower crane automatic-balancing controller |
| CN106800248A (en) * | 2017-01-16 | 2017-06-06 | 山东建筑大学 | A kind of method and device of tower crane balancing |
| CN107265318A (en) * | 2017-07-11 | 2017-10-20 | 荆门创佳机械科技有限公司 | A kind of three function tower crane monitoring systems |
| CN107311053A (en) * | 2017-07-07 | 2017-11-03 | 荆门创佳机械科技有限公司 | A kind of tower crane tower body perpendicularity automatic monitoring alarm |
| CN107352401A (en) * | 2017-07-10 | 2017-11-17 | 荆门创佳机械科技有限公司 | Hang position and monitor the tower crane monitoring system of tower body perpendicularity in energy Automatic-searching blind area |
| CN111458737A (en) * | 2020-03-26 | 2020-07-28 | 中铁大桥局集团第五工程有限公司 | Real-time monitoring system and real-time monitoring method for integral hoisting of steel tower |
| CN111453618A (en) * | 2020-04-16 | 2020-07-28 | 浙江三一装备有限公司 | Monitoring method and monitoring device for lateral bending displacement of crane boom and crane |
| CN114322904A (en) * | 2021-12-29 | 2022-04-12 | 广西建工集团智慧制造有限公司 | Tower body steel structure health state detection method of tower crane |
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| CN102367159A (en) * | 2011-09-15 | 2012-03-07 | 济南富友慧明监控设备有限公司 | Method for determining missed drawing of tower crane |
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| CN102367159A (en) * | 2011-09-15 | 2012-03-07 | 济南富友慧明监控设备有限公司 | Method for determining missed drawing of tower crane |
Non-Patent Citations (1)
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| 阎玉芹: "《工程科技Ⅱ辑》", 15 July 2012 * |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103626059B (en) * | 2013-12-18 | 2016-04-06 | 济南富友慧明监控设备有限公司 | A kind of method and apparatus verifying tower crane hoisting moment signal |
| CN103626059A (en) * | 2013-12-18 | 2014-03-12 | 济南富友慧明监控设备有限公司 | Method and device for checking load moment signal of tower crane |
| CN103613018A (en) * | 2013-12-18 | 2014-03-05 | 山东建筑大学 | Method and device for verifying lifting capacity amplitude signal of tower crane |
| CN103613018B (en) * | 2013-12-18 | 2016-04-06 | 山东建筑大学 | A kind of method and apparatus verifying tower crane hoisting capacity range signal |
| CN103964311A (en) * | 2014-05-08 | 2014-08-06 | 三一汽车起重机械有限公司 | Engineering equipment as well as overall stability detection method and device thereof |
| CN103964311B (en) * | 2014-05-08 | 2015-12-09 | 三一汽车起重机械有限公司 | Engineering equipment and complete machine stability method of inspection thereof and device |
| CN104016252A (en) * | 2014-06-12 | 2014-09-03 | 山东建筑大学 | Method for determining pretightening force of single bolt of tower crane tower body by utilizing tower body top end locus features and application thereof |
| CN104016253A (en) * | 2014-06-12 | 2014-09-03 | 山东富友慧明测控设备有限公司 | Method for judging pre-tightening force of opposite-angle main limb bolt of tower crane by utilizing top track characteristics of tower body |
| CN104030178A (en) * | 2014-06-12 | 2014-09-10 | 山东富友慧明测控设备有限公司 | Method for determining pretightening force of adjacent main limb bolts of tower crane by utilizing locus characteristics of top end of tower crane and application thereof |
| CN104016252B (en) * | 2014-06-12 | 2016-01-13 | 山东建筑大学 | A kind of method and application thereof utilizing tower body top track characteristic judgement tower machine tower body list limb bolt predetermincd tension |
| CN104016253B (en) * | 2014-06-12 | 2016-01-13 | 山东富友慧明测控设备有限公司 | A kind of method and application thereof utilizing the main limb bolt predetermincd tension in track characteristic judgement tower machine diagonal angle, tower body top |
| CN104030178B (en) * | 2014-06-12 | 2016-01-13 | 山东建筑大学 | A kind of method and application thereof utilizing tower body top track characteristic judgement tower machine adjacent main limb bolt predetermincd tension |
| CN104555765A (en) * | 2015-01-19 | 2015-04-29 | 三峡大学 | System and method for monitoring perpendicularity of tower crane |
| CN104555765B (en) * | 2015-01-19 | 2016-06-01 | 三峡大学 | A kind of tower machine verticality Monitoring systems and monitoring method |
| CN106553973A (en) * | 2017-01-16 | 2017-04-05 | 中国电建集团核电工程公司 | A kind of tower crane adds, subtracts standard knot method for safety monitoring and device |
| CN106800248A (en) * | 2017-01-16 | 2017-06-06 | 山东建筑大学 | A kind of method and device of tower crane balancing |
| CN106553973B (en) * | 2017-01-16 | 2017-12-19 | 中国电建集团核电工程公司 | A kind of tower crane adds, subtracts standard knot method for safety monitoring and device |
| CN106800248B (en) * | 2017-01-16 | 2019-04-26 | 山东建筑大学 | A kind of method and device of tower crane balancing |
| CN106744390A (en) * | 2017-02-28 | 2017-05-31 | 四川理工学院 | A kind of tower crane automatic-balancing controller |
| CN107311053A (en) * | 2017-07-07 | 2017-11-03 | 荆门创佳机械科技有限公司 | A kind of tower crane tower body perpendicularity automatic monitoring alarm |
| CN107352401A (en) * | 2017-07-10 | 2017-11-17 | 荆门创佳机械科技有限公司 | Hang position and monitor the tower crane monitoring system of tower body perpendicularity in energy Automatic-searching blind area |
| CN107265318A (en) * | 2017-07-11 | 2017-10-20 | 荆门创佳机械科技有限公司 | A kind of three function tower crane monitoring systems |
| CN111458737A (en) * | 2020-03-26 | 2020-07-28 | 中铁大桥局集团第五工程有限公司 | Real-time monitoring system and real-time monitoring method for integral hoisting of steel tower |
| CN111453618A (en) * | 2020-04-16 | 2020-07-28 | 浙江三一装备有限公司 | Monitoring method and monitoring device for lateral bending displacement of crane boom and crane |
| CN114322904A (en) * | 2021-12-29 | 2022-04-12 | 广西建工集团智慧制造有限公司 | Tower body steel structure health state detection method of tower crane |
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Application publication date: 20130501 |