CN103575258A - Steel cable central measuring target framework - Google Patents
Steel cable central measuring target framework Download PDFInfo
- Publication number
- CN103575258A CN103575258A CN201210288251.5A CN201210288251A CN103575258A CN 103575258 A CN103575258 A CN 103575258A CN 201210288251 A CN201210288251 A CN 201210288251A CN 103575258 A CN103575258 A CN 103575258A
- Authority
- CN
- China
- Prior art keywords
- framework
- sexangle
- steering column
- outer shaft
- column jacket
- 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.)
- Granted
Links
Images
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
- G01C15/06—Surveyors' staffs; Movable markers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a steel cable central measuring target framework. The steel cable central measuring target framework consists of a universal connecting square frame of the target framework and a vertical rod arranged at the lower part, wherein the top of the universal connecting square frame is provided with a reflecting prism, and the lower edge of the universal connecting square frame is provided with a leveling round bubble; the lower edge of the universal connecting square frame is connected with the vertical rod through a universal joint; a hexagonal inner core steering shaft sleeve is arranged in the center of the universal connecting square frame; a hexagonal steel cable hole is formed in the center of the hexagonal inner core steering shaft sleeve; a steel cable penetrates through the hexagonal steel cable hole; an outer shaft sleeve is arranged outside the hexagonal inner core steering shaft sleeve; the hexagonal inner core steering shaft sleeve can rotate in the outer shaft sleeve; the outer shaft sleeve is connected with the universal connecting square frame by using a left bracket cross shaft and a right bracket cross shaft; the outer shaft sleeve is fixed by a left nut ejector pin; the hexagonal inner core steering shaft sleeve is fixed by a right nut ejector pin. In order to prevent the hexagonal inner core steering shaft sleeve from sliding out of the outer shaft sleeve, the two end parts of the hexagonal inner core steering shaft sleeve are provided with baffle plates. The steel cable central measuring target framework is suitable for measurement of three-dimensional coordinates of a suspension steel cable, and is particularly suitable for measurement of the steel cable of a suspension bridge.
Description
Technical field
The present invention relates to a kind of surveying instrument, especially relate to a kind of wirerope center and measure special-purpose wirerope center mensuration target framework.
Background technology
On great rivers, build at present suspension bridge more and more, its feature is that span is large, handsome in appearance.In bridging process, the center of suspension cable wirerope is measured, and is a difficult problem for building and designing unit always, and traditional way is to use sexangle shelf, above measuring instrument is placed on, calculates the error of measurement point, carries out repeated measurement, calculates reference point.The shortcoming of this measuring method is: (1) is time-consuming.Repeated measurement, needs a large amount of survey crews, from each position, repeatedly carries out.(2) measure and have error.Because measured point is in rocking in measuring process, so calculate reference point data in repeated measurement, also there will be error.
Summary of the invention
The object of the invention is to a difficult problem of measuring for above-mentioned suspension bridge wirerope in erection process, provide a kind of reasonable in design, measure accurate wirerope center and measure target framework.
In order to achieve the above object, the present invention mainly completes by the following technical solutions.The present invention is comprised of universal connection side's framework of target framework and the vertical rod of being located at universal connection side's framework below, universal connection side's framework forms square bearer by universal connection upper frame and the universal underframe that is connected supporting with it, at the top of universal connection side's framework, be provided with reflecting prism frame, on reflecting prism frame, be provided with reflecting prism, universal connection side's framework below on be provided with and allocate round bubble, universal connection side's framework by universal joint, connect vertical rod below, at the center of universal connection side's framework, be provided with sexangle heart steering column jacket, the center of sexangle heart steering column jacket is provided with sexangle wirerope hole, wirerope is placed in the center of sexangle heart steering column jacket, at sexangle heart steering column jacket, be provided with outer shaft outward, sexangle heart steering column jacket can rotate in outer shaft, sexangle heart steering column jacket is comprised of upper and lower two semiaxis, can be divided on sexangle heart steering column jacket semiaxis under semiaxis and sexangle heart steering column jacket, on sexangle heart steering column jacket, under semiaxis and sexangle heart steering column jacket, semiaxis is fixed by some fixed screws, described outer shaft is also comprised of semiaxis under semiaxis on outer shaft and outer shaft, by some outer shaft fixed screws, fixed, between outer shaft and universal connection side's framework, with left socle transverse axis, be connected with right support transverse axis, left socle transverse axis is provided with left hold-doun nut, in left hold-doun nut, be provided with left-handed screw nut push rod, left-handed screw nut push rod is outer shaft fixedly, right support transverse axis is provided with right hold-doun nut, in right hold-doun nut, be provided with right nut push rod, right nut push rod secures hexagonal heart steering column jacket.In order to prevent that sexangle heart steering column jacket from skidding off outer shaft, is provided with baffle plate at the both ends of sexangle heart steering column jacket.
The present invention is a kind of instrument of measurement, so in use there is its unique operating procedure.
1, install: the present invention is comprised of two large divisions, the one, wirerope centering machine, i.e. sexangle heart steering column jacket and be located at the outer shaft in its periphery.The 2nd, be located at the universal connection side's framework on outer shaft.
2, sexangle heart steering column jacket is installed.Sexangle heart steering column jacket and the outer shaft of being located in its periphery are formed with two semicircles, during installation, first open respectively sexangle heart steering column jacket and outer shaft, the measurement point of selected wirerope, the sexangle heart steering column jacket of two semicircles is enclosed within on wirerope, for guaranteeing the consistent of wirerope center and sexangle heart steering column jacket center, four limits of first having padded heart, pad again double sticky tape, prevent that heart from sliding on wirerope.Otch seam will very correct, tight, joint close when closing up up and down for heart, can not have some dislocation, with screw-driving, fixes.
3, outer shaft is installed.When outer shaft is installed, will note unanimously with sexangle heart steering column jacket, two semiaxis close up to be wanted steadily easily, and joint close must align, and is screwed.Sexangle heart steering column jacket and outer shaft will keep rotating easily.
4, universal connection side's framework is installed.Universal connection side's framework is exactly universal gravitational orientation frame, the Lower Half of square bearer is first installed, checks the length of vertical rod and hold-down nut is locked, whether universal joint puts in place, install after the first half of square frame, at the three-dimensional coordinate that checks and measure the prism on square bearer.
The present invention compared with prior art, has following obvious advantage and innovation.(1) design science is reasonable, easy to operate.The present invention adopts and is located in universal connection side's framework, no matter wirerope is to tilt or rotation, it can keep eccentric vertical rod is on the center line of wirerope, measures the three-dimensional coordinate of prism, with regard to equaling to have measured the length at wirerope center, is exactly the three-dimensional coordinate at special-purpose target framework wirerope center.(2) easy for installation.The present invention adopts sexangle heart steering column jacket and the design of outer shaft semiaxis, when mounted, as long as two-semiaxle is combined in outside wirerope, then square bearer is connected just, because wirerope is not only high but also long, only has this design of employing just easily to measure.(3) save labor, alleviate the labour intensity of survey crew.Use of the present invention can change tens traditional phenomenons that people turns round wirerope measuring point.As long as install target framework on the measurement point of needs, at the survey crew on ground, just can measure like a cork required three-dimensional coordinate.(4) quality assurance, cost alleviates.
The present invention is applicable to the mensuration of the three-dimensional coordinate of suspension cable wirerope, is specially adapted to the mensuration of the wirerope of outstanding cable-stayed bridge.
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is one-piece construction of the present invention and partial cutaway diagram.
Fig. 2 is sexangle heart steering column jacket of the present invention and outer shaft cut-away view.
Fig. 3 is that STRUCTURE DECOMPOSITION of the present invention and partial cutaway are shown schematic diagram.
Embodiment
As shown in Figure 1, the present invention by target framework universal connection side's framework 2 and the vertical rod 10 of being located at universal connection side's framework 2 belows formed, at the top of universal connection side's framework 2, be provided with reflecting prism frame 12, on reflecting prism frame 12, be provided with reflecting prism 1, universal connection side's framework 2 below on be provided with and allocate round bubble 8, the universal joint 9 that passes through below of universal connection side's framework 2 connects vertical rods 10, at the center of universal connection side's framework 2, be provided with sexangle heart steering column jacket 5, the center of sexangle heart steering column jacket 5 is provided with sexangle wirerope hole 6, wirerope therefrom passes, outside sexangle heart steering column jacket 5, be provided with outer shaft 3, sexangle heart steering column jacket 5 can be in the interior rotation of outer shaft 3, between outer shaft 3 and universal connection side's framework 2, with left socle transverse axis 11, be connected with right support transverse axis 7.
As shown in Figure 2, left socle transverse axis 11 is provided with left hold-doun nut 16, in left hold-doun nut 16, be provided with left-handed screw nut push rod 15, left-handed screw nut push rod 15 secures hexagonal heart steering column jackets 5, right support transverse axis 7 is provided with right hold-doun nut 13, in right hold-doun nut 13, be provided with right nut push rod 14, right nut push rod 14 is outer shaft 3 fixedly.In order to prevent that sexangle heart steering column jacket 5 from skidding off outer shaft 3, is provided with baffle plate 4 at the both ends of sexangle heart steering column jacket 5.
As shown in Figure 3, universal connection side's framework 2 forms square bearer by universal connection side's framework upper frame 21 and universal connection side's framework underframe 22 supporting with it, outer shaft 3 is comprised of semiaxis 32 under semiaxis on outer shaft 31 and outer shaft, sexangle heart steering column jacket 5 is comprised of upper and lower two semiaxis, can be divided on sexangle heart steering column jacket semiaxis 52 under semiaxis 51 and sexangle heart steering column jacket.On sexangle heart steering column jacket, under semiaxis 51 and sexangle heart steering column jacket, semiaxis 52 is fixing by some fixed screws 17, and on outer shaft, under semiaxis 31 and outer shaft, semiaxis 32 is fixing by some outer shaft fixed screws 18.
The present invention is applicable to the mensuration of the three-dimensional coordinate of suspension cable wirerope, is specially adapted to the mensuration of the wirerope of outstanding cable-stayed bridge.
Claims (5)
1. target framework is measured at a wirerope center, by target framework universal connection side's framework (2) and the vertical rod (10) of being located at universal connection side's framework (2) below formed, it is characterized in that being provided with reflecting prism frame at the top of universal connection side's framework (2). (12), . on reflecting prism frame (12), be provided with reflecting prism (1), universal connection side's framework (2) below on be provided with and allocate round bubble (8), the universal joint (9) that passes through below of universal connection side's framework (2) connects vertical rod (10), at the center of universal connection side's framework (2), be provided with sexangle heart steering column jacket (5), the center of sexangle heart steering column jacket (5) is provided with sexangle wirerope hole (6), outside sexangle heart steering column jacket (5), be provided with outer shaft (3), sexangle heart steering column jacket (5) can rotate in outer shaft (3), between outer shaft (3) and universal connection side's framework (2), with left socle transverse axis (11), be connected with right support transverse axis (7).
2. target framework is measured at a kind of wirerope according to claim 1 center, it is characterized in that universal connection side's framework (2) forms square bearer by universal connection side's framework upper frame (21) and universal connection side's framework underframe (22) supporting with it, outer shaft (3) is comprised of semiaxis (32) under semiaxis on outer shaft (31) and outer shaft, sexangle heart steering column jacket (5) is comprised of upper and lower two semiaxis, can be divided on sexangle heart steering column jacket semiaxis (52) under semiaxis (51) and sexangle heart steering column jacket.
3. target framework is measured at a kind of wirerope according to claim 1 center, it is characterized in that left socle transverse axis (11) is provided with left hold-doun nut (16), in left hold-doun nut (16), be provided with left-handed screw nut push rod (15), left-handed screw nut push rod (15) secures hexagonal heart steering column jacket (5), right support transverse axis (7) is provided with right hold-doun nut (13), in right hold-doun nut (13), be provided with right nut push rod (14), right nut push rod (14) is outer shaft (3) fixedly.
4. target framework is measured at a kind of wirerope according to claim 1 center, it is characterized in that being provided with baffle plate (4) at the both ends of sexangle heart steering column jacket (5).
5. a target framework is measured at wirerope center, it is characterized in that its fitting operation technique is: (1) the present invention be comprised of two large divisions: the one, and wirerope centering machine, i.e. sexangle heart steering column jacket and be located at the outer shaft in its periphery, the 2nd, be located at the universal connection side's framework on outer shaft, (2) sexangle heart steering column jacket is installed: sexangle heart steering column jacket and the outer shaft of being located in its periphery are formed with two semicircles, during installation, first open respectively sexangle heart steering column jacket and outer shaft, the measurement point of selected wirerope, the sexangle heart steering column jacket of two semicircles is enclosed within on wirerope, for guaranteeing the consistent of wirerope center and sexangle heart steering column jacket center, four limits of heart have first been padded, pad again double sticky tape, prevent that heart from sliding on wirerope, heart otch seam when closing up is up and down very correct, tightly, joint close, can not there is some dislocation, with screw-driving, fix, (3) outer shaft is installed: when outer shaft is installed, will note unanimously with sexangle heart steering column jacket, two semiaxis close up to be wanted steadily easily, and joint close must align, and is screwed, and sexangle heart steering column jacket and outer shaft will keep rotating easily, (4) universal connection side's framework is installed: universal connection side's framework is exactly universal gravitational orientation frame, the Lower Half of square bearer is first installed, check the length of vertical rod and hold-down nut is locked, whether universal joint puts in place, install after the first half of square frame, at the three-dimensional coordinate that checks and measure the prism on square bearer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210288251.5A CN103575258B (en) | 2012-08-10 | 2012-08-10 | Wirerope center measures target framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210288251.5A CN103575258B (en) | 2012-08-10 | 2012-08-10 | Wirerope center measures target framework |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103575258A true CN103575258A (en) | 2014-02-12 |
| CN103575258B CN103575258B (en) | 2016-03-02 |
Family
ID=50047555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210288251.5A Active CN103575258B (en) | 2012-08-10 | 2012-08-10 | Wirerope center measures target framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103575258B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268356A (en) * | 2017-07-20 | 2017-10-20 | 湖南高速铁路职业技术学院 | Rail center precision counter point device |
| CN110017825A (en) * | 2019-04-03 | 2019-07-16 | 北京城建勘测设计研究院有限责任公司 | One kind is two-sided to observe board |
| CN111536914A (en) * | 2020-04-30 | 2020-08-14 | 中国航发哈尔滨东安发动机有限公司 | Coordinate measuring method of coupler raceway |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2171107Y (en) * | 1993-12-07 | 1994-07-06 | 华东地质学院 | Movable surveying markers |
| JPH10221074A (en) * | 1997-01-31 | 1998-08-21 | Nippon Steel Corp | 3D coordinate measurement method |
| JP2010223754A (en) * | 2009-03-24 | 2010-10-07 | Shinryo Corp | Three-dimensional position measurement and positioning system |
| CN201689633U (en) * | 2010-05-17 | 2010-12-29 | 西南交通大学 | Reflective measuring target specially used for high-speed railway |
| CN201885713U (en) * | 2010-12-20 | 2011-06-29 | 重庆中设工程设计有限公司 | Laser positioning signal for segmental prefabrication measurement |
-
2012
- 2012-08-10 CN CN201210288251.5A patent/CN103575258B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2171107Y (en) * | 1993-12-07 | 1994-07-06 | 华东地质学院 | Movable surveying markers |
| JPH10221074A (en) * | 1997-01-31 | 1998-08-21 | Nippon Steel Corp | 3D coordinate measurement method |
| JP2010223754A (en) * | 2009-03-24 | 2010-10-07 | Shinryo Corp | Three-dimensional position measurement and positioning system |
| CN201689633U (en) * | 2010-05-17 | 2010-12-29 | 西南交通大学 | Reflective measuring target specially used for high-speed railway |
| CN201885713U (en) * | 2010-12-20 | 2011-06-29 | 重庆中设工程设计有限公司 | Laser positioning signal for segmental prefabrication measurement |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268356A (en) * | 2017-07-20 | 2017-10-20 | 湖南高速铁路职业技术学院 | Rail center precision counter point device |
| CN110017825A (en) * | 2019-04-03 | 2019-07-16 | 北京城建勘测设计研究院有限责任公司 | One kind is two-sided to observe board |
| CN110017825B (en) * | 2019-04-03 | 2023-11-24 | 北京城建勘测设计研究院有限责任公司 | Double-sided target |
| CN111536914A (en) * | 2020-04-30 | 2020-08-14 | 中国航发哈尔滨东安发动机有限公司 | Coordinate measuring method of coupler raceway |
| CN111536914B (en) * | 2020-04-30 | 2021-09-10 | 中国航发哈尔滨东安发动机有限公司 | Coordinate measuring method of coupler raceway |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103575258B (en) | 2016-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10801909B2 (en) | Device for measuring and adjusting inertia of test model of offshore structure and method for using the same | |
| CN101303228B (en) | Method and apparatus associating GPS position with three-dimensional laser scanner measurement | |
| CN206410623U (en) | It is a kind of to indulge the survey tool that bone is installed for ship hull plate | |
| CN104567641B (en) | A kind of Short/Medium Span Bridge deflection measuring apparatus | |
| CN106152963B (en) | A kind of automatic platform limit measuring instrument and its measurement method | |
| CN108489473A (en) | A kind of total station prism | |
| CN202350789U (en) | Laser radioactive beam monitor | |
| CN103575258B (en) | Wirerope center measures target framework | |
| CN206330567U (en) | Data Processing in Rigorous Trigonometric Leveling device | |
| CN102967237A (en) | Multifunctional measuring apparatus for erecting main cable strand of suspension bridge | |
| CN104613938A (en) | Novel instrument for measuring gradient of steel column | |
| CN106908027A (en) | Multi-functional ship model direction calibration device | |
| CN204124134U (en) | Subway dispersing platform parameter measurement car | |
| CN109187013A (en) | Propulsion Systems condition detection method based on strain measurement Yu Moment Influence coefficient | |
| CN202947582U (en) | Inspection device for positions of steering connecting piece | |
| CN202992562U (en) | Special ruler support for water supply and drainage pipeline well bottom height measurement and special ruler using support | |
| CN106546228A (en) | A kind of leg means | |
| CN102393192A (en) | Dial protractor and using method thereof | |
| CN206055109U (en) | A kind of erecting device for measuring instrument | |
| CN204944391U (en) | Depth of thread rule depth calibration device | |
| CN208171163U (en) | Detect the guiding ruler of wall column verticality, levelness and flatness | |
| CN204064205U (en) | A kind of passenger vehicle each pilot hole angular deviation pick-up unit | |
| CN219347753U (en) | Use convenient slope inspection device | |
| CN202757620U (en) | Suspended cable wirerope center observation target frame | |
| CN206308568U (en) | A kind of measurement apparatus of auxiliary track panel coarse adjustment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161130 Address after: 210015 Jiangsu, Nanjing Province Xuan Lake District warehouse street, No. 57, room 1, Room 501 Patentee after: NANJING RUIRI PHOTOELECTRIC INSTRUMENT CO., LTD. Address before: 210015 Jiangsu, Nanjing Province Xuan Lake District warehouse street, No. 57, room 1, Room 501 Patentee before: Li Xianyi Patentee before: Li Youyue |