CN103673998B - Tool pedestal for detecting reference point through laser tracker - Google Patents
Tool pedestal for detecting reference point through laser tracker Download PDFInfo
- Publication number
- CN103673998B CN103673998B CN201310636713.2A CN201310636713A CN103673998B CN 103673998 B CN103673998 B CN 103673998B CN 201310636713 A CN201310636713 A CN 201310636713A CN 103673998 B CN103673998 B CN 103673998B
- Authority
- CN
- China
- Prior art keywords
- reference point
- pedestal
- laser tracker
- cylindrical cavity
- tool pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 238000004080 punching Methods 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 2
- 238000011156 evaluation Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/02—Means for marking measuring points
- G01C15/04—Permanent marks; Boundary markers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a tool pedestal for detecting reference point through a laser tracker. The tool pedestal comprises a flat pedestal, a universal level vial, three leveling screws, a determining scriber and a target reflection ball, the M6 leveling screws uniformly distributed on a circumference in a 120DEG angle manner are used for the horizontal adjustment, the determining scriber at the bottom of the flat pedestal is used to align an onsite anvil reference point in a plumb direction, and the laser tracker target reflection ball is placed on the tool pedestal, so the acquisition and detection of the laser tracker to the onsite anvil reference point are realized. A measuring apparatus using the tool pedestal and a measuring method thereof substantially improve the acquisition and detection precisions of the anvil reference point, and are convenient for the subsequent evaluation of a laser tracker measuring system and the establishment of a coordinate system.
Description
Technical field
The present invention relates to a kind of tool pedestal of laser tracker detection reference, be specially the measurement tool pedestal that laser tracker detects the permanent reference point in commercial unit erecting stage, belong to measuring and equip field with observation and control technology.
Background technology
Current commercial unit location and installation, mainly by the optical instrument such as transit, total powerstation surveying setting-out, demarcates permanent bench mark.Wherein permanent reference point is generally done to retain by " sample punching " mode, the use when equipment of being convenient to carries out install and adjust.Along with the develop rapidly of science and technology, installation accuracy in commercial unit installation work requires more and more higher, and the factor such as traditional metering system length consuming time, complicated operation, error be larger gradually replace by the metering system of advanced person, laser tracker is exactly the advanced measuring system of one wherein, it can not only be used for measurement when equipment is installed, can also as the accuracy test instrument of traditional measurement mode.But laser tracker is as a kind of measuring system instrument, directly just cannot can complete the measurement of various situation, the particularly collection of the permanent reference point in commercial unit erecting stage, a lot of situation must according to the burying underground of the permanent reference point in scene, mark situation that " sample punching " puts, design processes certain and measures tool pedestal, thus makes reflection sphere collect these " sample punchings " point exactly to complete testing.
The problems such as accurate acquisition " sample punching " point are difficult to because existing laser reflection ball exists, cause laser tracker precisely cannot detect the permanent reference point in scene, therefore need to design a kind of measurement tool pedestal, by transformed space position, indirectly solve such problem.Published utility model patent " a kind of centering tripod for ballastless track of high-speed railway precision measurement " (grant number: CN201220091988.3), comprise isoceles triangle type centering pedestal, centering rod, left and right leveling bar and prism mount pad, be mainly used in non-laser tracker and detect high ferro non-fragment orbit reference point CPIV, alignment deviation can be reduced, improve a position accuracy of alignment, but it is different that detection target (prism) and the laser tracker of this device detect device (target reflection sphere) needed for the permanent reference point in erecting stage, that is, because the target reflection sphere of laser tracker can not replace with prism, therefore the tripod disclosed in this patent is unsuitable for the supporting permanent reference point (" sample rushes " point) detecting erecting stage with laser tracker.
Summary of the invention
The object of the invention is to overcome defect described in background technology, a kind of laser tracker is provided to detect the measurement tool pedestal of the permanent reference point in commercial unit erecting stage, described pedestal can solve laser tracker target reflection sphere acquisition testing to the problem of on-the-spot permanent reference point, cannot realize the Measurement accuracy of commercial unit reference for installation directly and accurately.
In order to achieve the above object, the technical solution used in the present invention is: a kind of tool pedestal of laser tracker detection reference, comprise one flat plate pedestal, universal level bulb, three levelling bolts, one look for and determine picture pin and a target reflection sphere, described universal level bulb is fixed in the heavy stand hole on dull and stereotyped pedestal outer; It is characterized in that:
Described dull and stereotyped pedestal is the sheet metal of one piece of horizontal positioned, described sheet metal there is a cup-shaped cylindrical cavity, along there being 45 ° of chamferings on cavity, described target reflection sphere is placed on cylindrical cavity, bottom described cylindrical cavity, mid point has reference point pilot hole, is evenly distributed with three tapped through holes with in the exterior periphery that cylindrical cavity is concentric;
Described levelling bolt is that upper end has interior hexagonal lower end to be the grub screw of tip, and described grub screw is arranged in described tapped through hole;
Described looking for determines picture pin similar to pin " sample punching " reference point metal needle, looks for determining picture cushion and being a tight fit in described reference point pilot hole.
The invention has the beneficial effects as follows: structure of the present invention simply, accurately and reliably, easy to use, cheap, effectively can solve target reflection sphere and acquisition testing to the problem of on-the-spot permanent reference point, the Measurement accuracy of commercial unit reference for installation cannot be realized directly and accurately.
Accompanying drawing explanation
Fig. 1 is the cut-open view that the present invention measures tool pedestal;
Fig. 2 is the vertical view that the present invention measures tool pedestal.
Mark in accompanying drawing: 1-target reflection sphere, 2-dull and stereotyped pedestal, 3-universal level bulb, 4-trip bolt, 5-levelling bolt, 6-look for and determine picture pin.
Embodiment
Be described in further detail below in conjunction with the enforcement of accompanying drawing to technical scheme, set forth its structure and principle of work in the hope of more clear, but can not limit the scope of the invention with this.
As shown in accompanying drawing 1 ~ 2, the tool pedestal of laser tracker detection reference of the present invention, comprise one flat plate pedestal 2, universal level bulb 3, three levelling bolts 5, to look for and determine picture pin 6 and a target reflection sphere 1, described universal level bulb 3 is fixed in the heavy stand hole on dull and stereotyped pedestal 2 outer by trip bolt 4.Dull and stereotyped pedestal 2 is sheet metals of one piece of horizontal positioned, sheet metal there is a cup-shaped cylindrical cavity, along there being 45 ° of chamferings on cavity, described target reflection sphere 1 is placed on cylindrical cavity, bottom cylindrical cavity, mid point has reference point pilot hole, with in the exterior periphery that cylindrical cavity is concentric in each other 120 ° be evenly distributed with three M6 microgroove tapped through holes.
Levelling bolt 5 is that upper end has interior hexagonal lower end to be the grub screw of tip, is three M6 fine thread screws, is arranged in described tapped through hole in the present embodiment.By this circumferentially 120 ° of uniform three M6 screws horizontal adjustment is carried out to dull and stereotyped pedestal 2, utilize base bottom reference point pilot hole and look for and determine picture pin 6 in vertical, aim at on-the-spot " sample punching " reference point, then place laser tracker target reflection sphere 1 on dull and stereotyped pedestal 2, so just achieve the acquisition testing work (namely point location work) of laser tracker to on-the-spot " sample punching " reference point.
Look for and determine picture pin 6 similar to pin " sample punching " reference point metal needle, look for and determine picture cushion and be a tight fit in described reference point pilot hole.
Concrete operation method during the present invention uses is as follows:
1) most advanced and sophisticated for hexagonal in M6 grub screw 5 is propped dull and stereotyped pedestal 2, and be positioned on permanent reference point position, scene " sample punching ";
2) " sample punching " reference point is looked for determine picture pin 6 and insert dull and stereotyped pedestal 2 cylindrical cavity lower end reference point pilot hole, draw needle tip and locate " sample punching " reference point;
3) by the most advanced and sophisticated grub screw 5 of hexagonal in three M6 of the dull and stereotyped pedestal 2 of adjustment, leveling universal level bulb 3, makes dull and stereotyped pedestal 2 body be in horizontality;
4) target reflection sphere 1 is positioned over carefully pedestal 2 upper end be the cavity of 45 ° of chamferings uncovered on, the laser beam that laser tracker main frame sends aimed at by target reflection sphere 1 prism window;
5) laser tracker measuring system is used to start the permanent reference point in acquisition testing commercial unit erecting stage.
The foregoing is only preferred embodiment of the present invention, is only illustrative for the purpose of the present invention, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes in the spirit and scope that the claims in the present invention limit to it, amendment, even equivalence, but all falls within the scope of protection of the present invention.
Claims (1)
1. the tool pedestal of a laser tracker detection reference, comprise one flat plate pedestal, universal level bulb, three levelling bolts, one look for and determine picture pin and a target reflection sphere, described universal level bulb is fixed in the heavy stand hole on dull and stereotyped pedestal outer; It is characterized in that:
Described dull and stereotyped pedestal is the sheet metal of one piece of horizontal positioned, described sheet metal there is a cup-shaped cylindrical cavity, along there being 45o chamfering on cavity, described target reflection sphere is placed on cylindrical cavity, bottom described cylindrical cavity, mid point has reference point pilot hole, is evenly distributed with three tapped through holes with in the exterior periphery that cylindrical cavity is concentric;
Described levelling bolt is that upper end has interior hexagonal lower end to be the grub screw of tip, and described grub screw is arranged in described tapped through hole;
Described looking for determines picture pin similar to pin " sample punching " reference point metal needle, looks for determining picture cushion and being a tight fit in described reference point pilot hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310636713.2A CN103673998B (en) | 2013-12-04 | 2013-12-04 | Tool pedestal for detecting reference point through laser tracker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310636713.2A CN103673998B (en) | 2013-12-04 | 2013-12-04 | Tool pedestal for detecting reference point through laser tracker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103673998A CN103673998A (en) | 2014-03-26 |
| CN103673998B true CN103673998B (en) | 2015-07-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310636713.2A Expired - Fee Related CN103673998B (en) | 2013-12-04 | 2013-12-04 | Tool pedestal for detecting reference point through laser tracker |
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| CN (1) | CN103673998B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466403A (en) * | 2015-12-15 | 2016-04-06 | 长春轨道客车股份有限公司 | Combined target in automatic measuring system of bullet train body |
| SE539807C2 (en) * | 2016-04-06 | 2017-12-05 | Advanced Technical Solutions In Scandinavia Ab | A method for generating a 3d combined model representing a scene |
| DE102017201387A1 (en) | 2017-01-30 | 2018-03-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Marking device and method for marking |
| CN110954890A (en) * | 2019-12-16 | 2020-04-03 | 西南交通大学 | Device for acquiring coordinate of registration point of foundation laser radar |
| CN111561912A (en) * | 2020-05-27 | 2020-08-21 | 武汉钢铁有限公司 | Auxiliary sampling tool for permanent datum point |
| CN115342789B (en) * | 2022-08-29 | 2025-06-17 | 中铁十一局集团有限公司 | A kind of internal control network positioning device and control method for housing construction engineering |
| CN116045809B (en) * | 2023-01-13 | 2026-04-21 | 上海交通大学 | A device and method for centering a ship's stern tube using laser tracking |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1026662A (en) * | 1996-07-10 | 1998-01-27 | Taihei Sangyo:Kk | Reflector for light wave range finder |
| CN201463834U (en) * | 2009-05-22 | 2010-05-12 | 南京航空航天大学 | Laser tracker coordinate positioning aid for large curved surfaces |
| CN101813477A (en) * | 2010-01-28 | 2010-08-25 | 中铁宝桥集团有限公司 | Bolting type target base special for laser tracking measuring instrument |
| CN102278957A (en) * | 2011-07-05 | 2011-12-14 | 上海市安装工程有限公司 | Positioning and measuring tool and method for guide rail of high-accuracy and long-distance machine tool |
| CN203785677U (en) * | 2013-12-04 | 2014-08-20 | 中冶连铸技术工程股份有限公司 | Tooling base for reference point detection of laser tracker |
-
2013
- 2013-12-04 CN CN201310636713.2A patent/CN103673998B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1026662A (en) * | 1996-07-10 | 1998-01-27 | Taihei Sangyo:Kk | Reflector for light wave range finder |
| CN201463834U (en) * | 2009-05-22 | 2010-05-12 | 南京航空航天大学 | Laser tracker coordinate positioning aid for large curved surfaces |
| CN101813477A (en) * | 2010-01-28 | 2010-08-25 | 中铁宝桥集团有限公司 | Bolting type target base special for laser tracking measuring instrument |
| CN102278957A (en) * | 2011-07-05 | 2011-12-14 | 上海市安装工程有限公司 | Positioning and measuring tool and method for guide rail of high-accuracy and long-distance machine tool |
| CN203785677U (en) * | 2013-12-04 | 2014-08-20 | 中冶连铸技术工程股份有限公司 | Tooling base for reference point detection of laser tracker |
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| Publication number | Publication date |
|---|---|
| CN103673998A (en) | 2014-03-26 |
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