CN103090828B - Device for accurately measuring constructional element axis coordinate with length-diameter ratio - Google Patents
Device for accurately measuring constructional element axis coordinate with length-diameter ratio Download PDFInfo
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- CN103090828B CN103090828B CN201310009369.4A CN201310009369A CN103090828B CN 103090828 B CN103090828 B CN 103090828B CN 201310009369 A CN201310009369 A CN 201310009369A CN 103090828 B CN103090828 B CN 103090828B
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- flexible steel
- fixed band
- ratio component
- steel ruler
- prism
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a device for accurately measuring a constructional element axis coordinate with a length-diameter ratio. The device is composed of two fixing systems with identical sizes and shapes, wherein each fixing system comprises a flexible steel rule fixing band, a prism bar, a prism, a clamping buckle and a groove. The prism bar can be tightly connected with screw threads on the flexible steel rule fixing band in a rotating mode, the prism can be tightly connected with a groove in the top portion of the prism bar, and the clamping buckle is arranged at the front end of the flexible steel rule fixing band and is used for connecting the tail end of the other flexible steel rule fixing band. The groove is arranged at the tail end of the flexible steel rule fixing band, corresponds to the clamping buckle which is arranged at the front end of the other flexible steel rule fixing band and is marked with a number. The device for accurately measuring the constructional element axis coordinate with the length-diameter ratio is simple in structure, good in generality, low in installation requirement, convenient to operate and capable of accurately measuring the constructional element axis coordinate with the length-diameter ratio through cooperation with a total station.
Description
Technical field
Patent of the present invention belongs to measuring equipment, the technical field of the especially linear precision measurement in big L/D ratio component axle center.
Background technology
Now, big L/D ratio component is more universal, as oil and natural gas pipeline, bridge suspension cable etc.When these large-scale big L/D ratio components maybe need to carry out accurately installing location to it by Special zone, positioning accuracy request is installed to it higher.These big L/D ratio component coordinate times of traditional measurement generally adopt total powerstation to add the work pattern of single prism, the shortcoming of this operational method to measure any coordinate of surface of big L/D ratio component, and its axle center coordinate cannot be measured, so just cannot accurately react the linear of big L/D ratio component, and the difference of its surving coordinate and artificial putting position there is very large relation; Need manually hold up prism during measurement, measuring speed is slow, labour intensity is large.Along with the development of big L/D ratio component, its registration requires more and more higher, and this device more can not meet big L/D ratio component positioning requirements now.
Patent of invention content
In view of the above shortcoming of prior art, the object of patent of the present invention is to provide the device of a kind of precise measure big L/D ratio component axle center coordinate, and this measurement mechanism versatility is good, and installation requirement is low, easy and simple to handle, and its processing and fabricating is simple, with low cost.
The present invention is realized by following means.
The device of a kind of precise measure big L/D ratio component axle center coordinate, be made up of two sizes, identical two the fixing systems of shape, each fixing system comprises: flexible steel ruler fixed band, the prism bar that tightly can screw with the screw thread be positioned on flexible steel ruler fixed band, can with the close-connected prism of the groove at prism bar top, be positioned at flexible steel ruler fixed band front end for be connected another flexible steel ruler fixed band tail end buckle, be positioned at flexible steel ruler fixed band tail end for corresponding with another flexible steel ruler fixed band front end buckle and mark numbered draw-in groove and form.
Adopt device of the present invention, need precise measure big L/D ratio component axle center coordinate time at every turn, only need two to be provided with prism bar be connected with the flexible steel ruler fixed band of prism by buckle head and the tail and be closely looped around big L/D ratio component surface, the buckle of two stiff ends of this process need assurance device is connected with the draw-in groove of same position (Digital Implementation marked by each draw-in groove), thus makes the center of circle of the line at two prisms center on big L/D ratio member cross-sections.At this moment, accurately can draw point coordinate in these 2 lines by the two prisms center point coordinate recorded, be this big L/D ratio component axle center coordinate of this position.
Accompanying drawing explanation
Fig. 1, be the outside drawing of one of the fixing system of the present invention two.
Fig. 2 is the reverse side outside drawing after Fig. 1 removes draw-in groove.
Fig. 3 patent of the present invention is measuring the installation diagram of accurate big L/D ratio component axle center coordinate time.
Fig. 4 is that patent of invention is at the installation diagram measuring accurate big L/D ratio component axle center coordinate time.
Fig. 5 is the connection diagram of patent buckle of the present invention.
Embodiment
Below in conjunction with accompanying drawing and example, patent of the present invention is described further.
Can see in conjunction with Figure of description, the device of precise measure big L/D ratio component axle center of the present invention coordinate, by two sizes, the identical fixing system of shape is formed, each fixing system comprises flexible steel ruler fixed band 4, the prism bar 2 that tightly can screw with the screw thread be positioned on flexible steel ruler fixed band, can prism 1 close-connected with the groove at prism bar top, be positioned at flexible steel ruler fixed band front end for connecting the buckle 3 of another flexible steel ruler fixed band tail end, be positioned at flexible steel ruler fixed band tail end for corresponding with another flexible steel ruler fixed band front end buckle and mark numbered draw-in groove 202.
During use, by two fixing systems, that is: two flexible steel ruler fixed bands being provided with prism bar and prism are connected by buckle head and the tail and to be closely looped around big L/D ratio component 300 surperficial, this process need ensures that the buckle of two stiff ends of this device is connected with the draw-in groove of same position (Digital Implementation marked by each draw-in groove), thus makes the center of circle of the line at two prisms center in big L/D ratio component section.Be positioned at the prism 1 at the upper and lower two ends of this device with total station survey, the prism centers coordinate of two prisms can be obtained: (X
1, Y
1, Z
1); (X
2, Y
2, Z
2).Thus accurately can draw this big L/D ratio component axle center coordinate of this position
Claims (4)
1. the device of a precise measure big L/D ratio component axle center coordinate, it is characterized in that, by two sizes, identical two the fixing systems of shape are formed, each fixing system comprises: flexible steel ruler fixed band, the prism bar that tightly can screw with the screw thread be positioned on flexible steel ruler fixed band, can prism close-connected with the groove at prism bar top, be positioned at flexible steel ruler fixed band front end for connecting the buckle of another flexible steel ruler fixed band tail end, be positioned at flexible steel ruler fixed band tail end for corresponding with another flexible steel ruler fixed band front end buckle and mark numbered draw-in groove.
2. the device of precise measure big L/D ratio component axle center coordinate according to claim 1, is characterized in that: described two identical fixing systems can form a ring, for precise measure big L/D ratio component axle center coordinate by head and the tail compact siro spinning technology.
3. the device of the precise measure big L/D ratio component axle center coordinate according to claim 1 or 2, is characterized in that: the cross section of big L/D ratio component is symmetric polygonal shape.
4. the device of precise measure big L/D ratio component axle center coordinate according to claim 3, is characterized in that: described symmetric polygonal shape is circular, square or symmetrical pentagon.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310009369.4A CN103090828B (en) | 2013-01-10 | 2013-01-10 | Device for accurately measuring constructional element axis coordinate with length-diameter ratio |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310009369.4A CN103090828B (en) | 2013-01-10 | 2013-01-10 | Device for accurately measuring constructional element axis coordinate with length-diameter ratio |
Publications (2)
Publication Number | Publication Date |
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CN103090828A CN103090828A (en) | 2013-05-08 |
CN103090828B true CN103090828B (en) | 2015-06-03 |
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CN201310009369.4A Active CN103090828B (en) | 2013-01-10 | 2013-01-10 | Device for accurately measuring constructional element axis coordinate with length-diameter ratio |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104215183A (en) * | 2014-09-19 | 2014-12-17 | 中国一冶集团有限公司 | Continuous casting machine fan-shaped section saddle installation detecting method and device |
CN112161543A (en) * | 2020-09-28 | 2021-01-01 | 中铁大桥局第七工程有限公司 | Calibration device and positioning method for regular geometric body |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101526344A (en) * | 2008-12-29 | 2009-09-09 | 青建集团股份公司 | Spatial measuring method of spherical net brace |
CN202048899U (en) * | 2011-05-23 | 2011-11-23 | 北京首钢建设集团有限公司 | Shaft end measuring swing rod |
CN102269585A (en) * | 2011-04-29 | 2011-12-07 | 西南交通大学 | Method for precisely measuring survey beacon height |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2599879B2 (en) * | 1993-03-08 | 1997-04-16 | 鹿島建設株式会社 | Automatic marking method |
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2013
- 2013-01-10 CN CN201310009369.4A patent/CN103090828B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101526344A (en) * | 2008-12-29 | 2009-09-09 | 青建集团股份公司 | Spatial measuring method of spherical net brace |
CN102269585A (en) * | 2011-04-29 | 2011-12-07 | 西南交通大学 | Method for precisely measuring survey beacon height |
CN202048899U (en) * | 2011-05-23 | 2011-11-23 | 北京首钢建设集团有限公司 | Shaft end measuring swing rod |
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Inventor after: Yang Xuefeng Inventor after: Liu Chenglong Inventor before: Liu Chenglong Inventor before: Yang Xuefeng |
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Free format text: CORRECT: INVENTOR; FROM: LIU CHENGLONG YANG XUEFENG TO: YANG XUEFENG LIU CHENGLONG |
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