CN105387834A - Closing pipe-based distance measurement equipment and measuring method - Google Patents
Closing pipe-based distance measurement equipment and measuring method Download PDFInfo
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- CN105387834A CN105387834A CN201511022834.3A CN201511022834A CN105387834A CN 105387834 A CN105387834 A CN 105387834A CN 201511022834 A CN201511022834 A CN 201511022834A CN 105387834 A CN105387834 A CN 105387834A
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- flange
- sensing device
- stay cord
- circular
- magnetic patch
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
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- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses closing pipe-based distance measurement equipment and a measuring method, wherein two ends of two closing pipes are respectively provided with first flanges and second flanges, the edge of an inner hole of each first flange is provided with a magnet, a circular guide rail adsorbs on the magnet, a sensing device moveing around the circular guide rail is mounted above the circular guide rail, and is connected with one end of an extension type stay cord, the other end of the stay cord is fixed on a magnet block, and the magnet block adsorbs on the side surface of the corresponding second flange. According to the closing pipe-based distance measurement equipment provided by the invention, the sensing device is used for measuring distances between multiple groups of magnet blocks and the circular guide rail, a spatial distance between each first flange and the corresponding second flange is calculated according to multiple groups of measured data, and the distance is used as a basis for connecting pipe design; the measuring accuracy is high and the production efficiency is improved.
Description
Technical field
The present invention relates to a kind of distance measuring equipment based on gathering pipe and measuring method, belong to forming materials technical field of automation.
Background technology
Be paved with pipeline everywhere inside boats and ships, a series of operations such as the design of these pipe fittings, manufacture and the inspection after in board installing are referred to as " pipeline laying ".Usual boats and ships are sectional constructions, and the pipeline intersegmental in the segment folding time-division just needs gathering pipe to connect, but rely on pipeline design drawing to produce gathering pipe miscellaneous, and the making of gathering pipe adopts usually gets type method and site welding connection.
The type method of getting is fixed to by two flanges on the flange of two pipes needing connection, then with angle bar by these two flange weldings integrally, be transported on pipeline processing platform, after measuring the position relationship of two flanges, workman relies on the experience of oneself to determine the quantity of general length of straight pipe and bend pipe angle and bend pipe, treat that straight tube and bend pipe start to assemble with two flanges after processing, constantly straight tube and bend pipe are cut or changed according to actual conditions when assembling, until each junction coordinates and suitablely just starts formal welding.Site welding connection refers to the local sketch drawn in advance and close up place, then makes the tubing that comparatively local sketch is slightly grown, cuts the method for then welding in erecting stage.This method is only suitable for the relatively simple situation in flange locus of two pipes that need close up.There is following shortcoming in these two kinds of methods:
(1) precision is low, causes qualification rate to reduce;
(2) activity duration is long, and potential safety hazard is many;
(3) waste of material is serious, causes cost to improve;
(4) ship interior welding, cutting etc. operate and there is disaster hidden-trouble;
(5) need to be skilled in technique, veteran professional skilled worker just can complete.
The most difficult in pipeline makes is " ensureing the precision that finished product is good ".But it is incorrect to adopt two kinds of methods above often to there will be the gathering pipe flange bolt empty position produced, situation about cannot install is caused to occur.These two kinds of methods exist that efficiency is low, waste of material is serious, machining precision is low and there is the shortcomings such as potential safety hazard.Therefore a kind of more simple, measuring accuracy is higher and have important practical significance based on gathering pipe distance measuring equipment and method to device fabrication enterprise safely and efficiently.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of distance measuring equipment based on gathering pipe and measuring method, can realize efficiently, measure the spatial relation treating gathering pipe first flange and the second flange accurately, economically and safely.
Technical scheme: for achieving the above object, a kind of distance measuring equipment based on gathering pipe of the present invention, comprise the first flange, the inner port edge of the first flange is provided with a circular magnet, magnet adsorbs a circular guideway, above circular guideway, be provided with sensing device, sensing device is provided with the stay cord of extension type, one end of stay cord is fixed on magnetic patch, and magnetic patch is adsorbed on the side surface of the second flange.
As preferably, described sensing device comprises displacement transducer and angular transducer, displacement transducer is for measuring the distance of intersection point apart from sensing device of magnetic patch and stay cord, angular transducer is for measuring the angle between stay cord and circular guideway place plane, and sensing device is provided with startup and reset button.
As preferably, described stay cord is crafted by multiply finer wire, and diameter is 2 ~ 5mm.
As preferably, described magnetic patch is circular, and diameter is 5 ~ 10mm.
Utilize a measuring method for the above-mentioned distance measuring equipment based on gathering pipe, comprise the following steps:
(1) choose the circular magnet of suitable size according to the first flange endoporus size, by magnet adsorption at the first flange inner port edge, select suitable guide rail to be fixed in circular magnet, sensing device is arranged in guide rail;
(2) by the stay cord pull-out on sensing device, the circular magnetic patch of stay cord one end is made to be adsorbed on the side surface of the second flange;
(3) start button on sensing device is pressed, the range data of intersection point apart from sensing device of magnetic patch and stay cord recorded by displacement transducer in sensing device, the angle-data between stay cord and circular guideway place plane recorded by angular transducer, promote sensing device to another location, now sensing device relies on the roller be stuck in the dovetail groove of circular guideway below it to start walking, another group data are recorded according to above-mentioned steps, record multi-group data in this way, by in the data importing PC in two sensing devices, the distance average of intersection point apart from circular guideway plane of magnetic patch and stay cord is calculated by Matlab numerical analysis software,
(4) continue circular magnetic patch to be adsorbed on other aspects of the second flange side surface, repeat the data that step (3) records more than 3 groups, at the intersection point of the magnetic patch that will these data utilized to calculate and stay cord apart from the distance value averaging of circular guideway plane, finally determine the distance between the first flange and the second flange two planes.
Beneficial effect: the present invention has the following advantages:
(1) distance measuring equipment based on gathering pipe of the present invention obtains multi-group data by sensing device, and measure two flange space relative distances by surface fitting software, precision is high, can basis high;
(2) the distance measuring equipment convenient operation based on gathering pipe of the present invention, Measuring Time is short, effectively enhances productivity;
(3) distance measuring equipment based on gathering pipe of the present invention is safe and reliable, effectively can avoid the generation of security incident;
(4) distance measuring equipment based on gathering pipe of the present invention is reasonable in design, and structure is simple, and low cost of manufacture, long service life, is convenient to large-scale production and application.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of another angle of the present invention.
Fig. 3 is the principle schematic that the present invention finds range.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figure 1, a kind of distance measuring equipment based on gathering pipe, is made up of stay cord 1, first flange 2, circular magnet 3, circular guideway 4, sensing device 5, second flange 6, magnetic patch 7.The inner port edge of described first flange 2 is provided with a circular magnet 3, magnet 3 adsorbs a circular guideway 4, sensing device 5 is installed above circular guideway 4, sensing device there are two rollers, just in time be stuck in the dovetail groove of circular guideway, sensing device 5 is provided with the stay cord 1 of extension type, and one end of stay cord 1 is fixed on magnetic patch 7, and magnetic patch 7 is adsorbed on the side surface of the second flange 6.
Described sensing device comprises displacement transducer and angular transducer in the present invention, displacement transducer is for measuring the distance AB of intersection point A apart from sensing device of magnetic patch and stay cord, angular transducer is for measuring the angle [alpha] between stay cord and circular guideway place plane, and sensing device is provided with startup and reset button.Displacement transducer model is WDP101D, and angular transducer model is DWQT-A.
Described stay cord is crafted by multiply finer wire in the present invention, and diameter is 2 ~ 5mm.
Described magnetic patch is circular in the present invention, and diameter is 5 ~ 10mm.
Utilize a measuring method for the above-mentioned distance measuring equipment based on gathering pipe, comprise the following steps:
(1) choose the circular magnet of suitable size according to the first flange endoporus size, by magnet adsorption at the first flange inner port edge, select suitable guide rail to be fixed in circular magnet, sensing device is arranged in guide rail;
(2) by the stay cord pull-out on sensing device, the circular magnetic patch of stay cord one end is made to be adsorbed on the side surface of the second flange;
(3) start button on sensing device is pressed, the distance AB of intersection point A apart from sensing device of magnetic patch and stay cord recorded by displacement transducer in sensing device, the angle [alpha] between stay cord and circular guideway place plane recorded by angular transducer, promote sensing device to another location, now sensing device relies on the roller be stuck in the dovetail groove of circular guideway below it to start walking, another group data are recorded according to above-mentioned steps, record multi-group data in this way, by in the data importing PC in two sensing devices, the distance average AO of intersection point apart from circular guideway plane of magnetic patch and stay cord is calculated by Matlab numerical analysis software, computing formula is:
AO＝AB·sinα；
(4) continue circular magnetic patch to be adsorbed on other aspects of the second flange side surface, repeat the data that step (3) records more than 3 groups, at the intersection point of the magnetic patch that will these data utilized to calculate and stay cord apart from the distance value averaging of circular guideway plane, finally determine the distance between the first flange and the second flange two planes.First flange can be considered as a plane with the second flange, the numerical value that we will survey is the distance of a point on the second flange side apart from first this face of flange, on the second flange side, get other two points in addition more just can determine second this plane of flange side (utilization be 3 principles determining a plane), so just can record the distance between face and face, in order to ensure precision, we can get some points more on the second flange side.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. the distance measuring equipment based on gathering pipe, the two ends of two gathering pipes are respectively the first flange and the second flange, it is characterized in that: the inner port edge of described first flange is provided with magnet, magnet adsorbs circular guideway, sensing device around circular guideway motion is installed above circular guideway, sensing device is connected with one end of the stay cord of extension type, and the other end of stay cord is fixed on magnetic patch, and magnetic patch is adsorbed on the side surface of the second flange.
2. the distance measuring equipment based on gathering pipe according to claim 1, is characterized in that: described sensing device comprises displacement transducer and angular transducer, and angle sensing equipment is provided with startup and reset button.
3. the distance measuring equipment based on gathering pipe according to claim 1, is characterized in that: described stay cord is crafted by multiply finer wire, stay cord diameter is 2 ~ 5mm.
4. the distance measuring equipment based on gathering pipe according to claim 1, is characterized in that: described magnetic patch is for circular, and diameter is 5 ~ 10mm.
5. utilize a measuring method for the distance measuring equipment based on gathering pipe described in any one of claim 1 to 4, it is characterized in that: comprise the following steps:
(1) choose the circular magnet of suitable size according to the first flange endoporus size, by magnet adsorption at the first flange inner port edge, select suitable guide rail to be fixed in circular magnet, sensing device is arranged in guide rail;
(2) by the stay cord pull-out on sensing device, the circular magnetic patch of stay cord one end is made to be adsorbed on the side surface of the second flange;
(3) start button on sensing device is pressed, the range data of intersection point apart from sensing device of magnetic patch and stay cord recorded by displacement transducer in sensing device, the angle-data between stay cord and circular guideway place plane recorded by angular transducer, promote sensing device to another location, now sensing device relies on the roller be stuck in the dovetail groove of circular guideway below it to start walking, another group data are recorded according to above-mentioned steps, record multi-group data in this way, by in the data importing PC in two sensing devices, the distance average of intersection point apart from circular guideway plane of magnetic patch and stay cord is calculated by Matlab numerical analysis software,
(4) continue circular magnetic patch to be adsorbed on other aspects of the second flange side surface, repeat step (3) and record multi-group data, by in these data importings PC computer, calculated the spatial relation of gathering pipe first flange to be measured and the second flange by data processing software.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511022834.3A CN105387834A (en) | 2015-12-30 | 2015-12-30 | Closing pipe-based distance measurement equipment and measuring method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511022834.3A CN105387834A (en) | 2015-12-30 | 2015-12-30 | Closing pipe-based distance measurement equipment and measuring method |
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| CN105387834A true CN105387834A (en) | 2016-03-09 |
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| CN201511022834.3A Pending CN105387834A (en) | 2015-12-30 | 2015-12-30 | Closing pipe-based distance measurement equipment and measuring method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030407A (en) * | 2017-07-06 | 2017-08-11 | 舟山利远机械有限公司 | A kind of flange position measurement instrument and flanged fitting pipe reshaping machine |
| CN112082515A (en) * | 2020-08-28 | 2020-12-15 | 华北电力大学（保定） | Device and method for measuring axial eccentricity and temperature of generator |
| CN114234775A (en) * | 2021-12-03 | 2022-03-25 | 杨灿 | Flange plate positioning hole angle detection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2181244A (en) * | 1985-10-05 | 1987-04-15 | Milltran Limited | Apparatus for measuring spout lengths |
| CN201354439Y (en) * | 2009-01-19 | 2009-12-02 | 江西日月明铁道设备开发有限公司 | Three-dimensional restraining and measuring device for track with guyed displacement sensor |
| CN102393169A (en) * | 2011-09-06 | 2012-03-28 | 江苏阳明船舶装备制造技术有限公司 | Three-guy-rope measuring method for measuring gathering pipe |
| CN102435118A (en) * | 2011-09-06 | 2012-05-02 | 江苏阳明船舶装备制造技术有限公司 | Device for measuring fold pipes in piping system |
| CN104764424A (en) * | 2014-12-18 | 2015-07-08 | 上海船舶工艺研究所 | Measuring device and measuring method thereof |
| CN205317188U (en) * | 2015-12-30 | 2016-06-15 | 江苏阳明船舶装备制造技术有限公司 | Range unit based on fold pipe |
-
2015
- 2015-12-30 CN CN201511022834.3A patent/CN105387834A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2181244A (en) * | 1985-10-05 | 1987-04-15 | Milltran Limited | Apparatus for measuring spout lengths |
| CN201354439Y (en) * | 2009-01-19 | 2009-12-02 | 江西日月明铁道设备开发有限公司 | Three-dimensional restraining and measuring device for track with guyed displacement sensor |
| CN102393169A (en) * | 2011-09-06 | 2012-03-28 | 江苏阳明船舶装备制造技术有限公司 | Three-guy-rope measuring method for measuring gathering pipe |
| CN102435118A (en) * | 2011-09-06 | 2012-05-02 | 江苏阳明船舶装备制造技术有限公司 | Device for measuring fold pipes in piping system |
| CN104764424A (en) * | 2014-12-18 | 2015-07-08 | 上海船舶工艺研究所 | Measuring device and measuring method thereof |
| CN205317188U (en) * | 2015-12-30 | 2016-06-15 | 江苏阳明船舶装备制造技术有限公司 | Range unit based on fold pipe |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107030407A (en) * | 2017-07-06 | 2017-08-11 | 舟山利远机械有限公司 | A kind of flange position measurement instrument and flanged fitting pipe reshaping machine |
| CN107030407B (en) * | 2017-07-06 | 2020-05-12 | 舟山利远机械有限公司 | Flange position measuring instrument and flange pipe fitting pipe calibrating machine |
| CN112082515A (en) * | 2020-08-28 | 2020-12-15 | 华北电力大学（保定） | Device and method for measuring axial eccentricity and temperature of generator |
| CN114234775A (en) * | 2021-12-03 | 2022-03-25 | 杨灿 | Flange plate positioning hole angle detection device |
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Application publication date: 20160309 |