CN104729528A - Measuring centering rod bubble adjusting device - Google Patents
Measuring centering rod bubble adjusting device Download PDFInfo
- Publication number
- CN104729528A CN104729528A CN201310709077.1A CN201310709077A CN104729528A CN 104729528 A CN104729528 A CN 104729528A CN 201310709077 A CN201310709077 A CN 201310709077A CN 104729528 A CN104729528 A CN 104729528A
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- China
- Prior art keywords
- centering rod
- bubble
- ring
- circle bubble
- ring washer
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
-
- 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
- G01C15/08—Plumbing or registering staffs or markers over ground marks
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Manufacturing & Machinery (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a measuring centering rod bubble adjusting device and a matched usage method, for mainly calibrating of a centering rod bubble in engineering measurement. The device comprises an upper end fixing device and a lower end support device, wherein the upper end fixing device consists of a hollow ring, a conical hollow cylinder and a limiting bolt; the lower end support device is a round gasket; a conical hole is formed in the center of the front side of the round gasket; three small conical feet are uniformly distributed on the edge of the back side of the round gasket. The device can be made of any metal or alloy material and can be directly inserted into a round hole in a head part of a tripod of an ordinary instrument for measuring so as to calibrate the centering rod bubble. The device has the advantages of small size,, convenience in carrying over, convenience in mounting and application, high calibration precision, simple structure, unlikeliness to have faults and the like, and can be widely applied to engineering measurement to solve the problem that the round bubble of a centering rod or a similar centering rod is calibrated by vast operators.
Description
Technical field
The present invention relates to a kind of calibration apparatus and support the use method, particularly relate to a kind of measurement centering rod circle bubble calibration apparatus and support the use method, it is mainly used in engineering survey centering rod circle bubble and corrects.
Background technology
Centering rod is the round Metallic rod of 30mm ~ 35mm, the round bubble be arranged in Metallic rod, two support bar compositions primarily of a diameter, circle bubble there are three adjusting screws, Metallic rod vertical pivot is parallel with circle bubble vertical pivot, aim at the impact point needing to measure with centering rod bottom bar point during work, regulate two support bars, make circle bubble placed in the middle, centering rod vertically makes observed object point on centering rod overlap with buried target point.For ensureing measuring accuracy, this just requires Metallic rod vertical pivot and circle bubble vertical pivot perfect parallelism, in actual use due to a variety of causes, makes Metallic rod vertical pivot become no longer parallel with circle bubble vertical pivot, corrects with regard to needs to circle bubble.Traditional bearing calibration mainly contains following several.
Two transits (or total powerstation) correct: centered by centering rod, arrange two transits (or total powerstation) in 90 ° of directions command centering rod operator, centering rod is made all to keep vertical at two instrument direction of visual lines, then adjusting centering rod circle bubble screw makes bubble placed in the middle, repeat twice or thrice, then centering rod is parallel with circle bubble vertical pivot is corrected.This method need simultaneously two transits (or total powerstation), three operating personnel, more than 30 minutes consuming time, and need operating personnel to utilize the vertical hair of crosshair in instrument to carry out alignment to centering rod, affect by crosshair vertical hair adjusting accuracy, adjusting accuracy can not get fine guarantee.See accompanying drawing 1.
Outstanding high plumb bob correction method: plumb bob is hanged high in the fixed position, O place of a certain proper height, put down plumb bob line, after plumb bob is stable, ground immediately below plumb bob tip is arranged one and put position mark P clearly, make P point and plumb bob point of fixity O on a pedal line, centering rod is flattened P place centering, plumb bob point of fixity O is raised up to centering rod and observes board top, adjustment centering rod support, make plumb bob most advanced and sophisticated with observe board top center and overlap, adjustment circle bubble screw makes bubble placed in the middle, repeats twice or thrice, then centering rod is parallel with circle bubble vertical pivot is corrected.This method can one man operation, but by plumb bob most advanced and sophisticated eccentric, plumb bob swings, visual estimation marks point to medium multifactor impact, more than 30 minutes consuming time, and adjusting accuracy is low.See accompanying drawing 2.
Also do not have at present a kind of structure simple, simple to operate, fast effectively, the high round bubble calibration apparatus of adjusting accuracy and supporting practical approach, for this reason, design and be a kind ofly specifically designed to centering rod to justify bubble calibration apparatus be very necessary.
Summary of the invention
The object of the invention is to overcome the deficiency in above-mentioned prior art, method, there is provided a kind of measure centering rod circle bubble calibration apparatus and support the use method, this apparatus structure is simple, cheap, easy to use, people's independent operation, 5 ~ 10 minutes consuming time, adjusting accuracy is high, can meet the surveying work of centering rod for various measuring accuracy.
For solving the problem and realizing above-mentioned purpose, the present invention adopts following technical scheme: a kind of measurement centering rod circle bubble calibration apparatus, is characterized in that: described device comprises upper end stationary installation, lower end fulcrum arrangement.
Described upper end stationary installation is made up of the caging bolt of a hollow ring, a tapered hollow cylinder, three band handwheels.Hollow ring and tapered larger one end of hollow cylinder diameter are by weld or material monolithic is processed to combine and is connected, hollow parts communicates and internal diameter is identical, the centering rod that internal diameter 50mm meets all size diameter can freely insert, tapered hollow cylinder two ends external diameter is respectively 54mm and 64mm, guaranteeing to insert in all general instrument head of tripod circular holes and clamping is fixing naturally, described hollow ring is 120 degree of angles are uniformly distributed three bolts hole; Caging bolt one end of described three band handwheels to be on hollow ring in three bolts hole, the caging bolt of three band handwheels points to the center of circle of hollow ring, moving for withstanding centering rod, making centering rod circle bubble accurately placed in the middle, and playing fixing centering rod position; The caging bolt front end of described three band handwheels is semicircular rigid plastic, has both ensured the rigidity that fixing centering rod needs, and reduces and centering rod contact area again, reduces friction, and rotates centering rod when being convenient to the bubble adjustment of centering rod circle.
Described lower end fulcrum arrangement is a ring washer, described ring washer thickness 8mm, diameter 50mm, the front center of ring washer has a bellmouth, play supporting centering rod, restriction centering rod moves horizontally, centering rod can be made to rotate freely at its bellmouth central point, the opposite longitudinal side edge of ring washer is uniformly distributed three conicle pin, ensures ring washer place plane stability when being placed on ground.
Described centering rod circle bubble calibration apparatus, by in upper end stationary installation tapered hollow cylinder inserting instrument head of tripod circular hole, also clamping is fixing naturally, centering rod inserts from upper end hollow parts, and centering rod bottom bar point is placed in the bellmouth of lower end fulcrum arrangement ring washer.
The invention has the beneficial effects as follows: utilize instrument tripod, use in conjunction with the present invention, simple to operation, only need people's independent operation that the adjustment of centering rod circle bubble within 5 ~ 10 minutes, can be completed, and adjusting accuracy is high, human eye minimum resolution is 0.1mm, closely adjustment is being carried out to circle bubble, easily can reach the precision differentiating 0.3mm, the scale unit of centering rod circle bubble is generally 8 ', namely the deviation of 0.5mm may be caused, so may be used for the surveying work of various measuring accuracy through the centering rod of adjustment of the present invention by centering rod height 1.5m conversion.After the storage of this device, outer profile size is only 140mm*140mm*60mm, is small and exquisitely easy to carry.
Accompanying drawing explanation
Fig. 1 is that two transits (or total powerstation) correct centering rod schematic diagram.
Fig. 2 is that outstanding high plumb bob correction method corrects centering rod schematic diagram.
Fig. 3 is that the present invention measures centering rod circle bubble calibration apparatus schematic diagram.
Fig. 4 is that the present invention measures centering rod circle bubble calibration apparatus top plan view.
Fig. 5 is that the present invention measures centering rod circle bubble calibration apparatus top partial structurtes enlarged diagram.
Fig. 6 is the instrument tripod schematic diagram that the present invention utilizes when working.
Fig. 7 is that the present invention measures centering rod circle bubble calibration apparatus operating process schematic diagram.
Fig. 8 is that the present invention measures centering rod circle bubble calibration apparatus operating process schematic diagram.
Fig. 9 is that the present invention measures centering rod circle bubble calibration apparatus operating process schematic diagram.
The each parts description of symbols of accompanying drawing.
1-hollow ring 2-tapered hollow cylinder 3-caging bolt.
4-ring washer 5-bellmouth 6-conicle pin.
7-centering rod 8-centering rod circle bubble 9-centering rod circle bubble adjusting screw.
10-instrument tripod 11-instrument head of tripod circular hole.
Embodiment
Measure centering rod circle bubble below in conjunction with accompanying drawing to use adjustment of the present invention to be described in detail.
As shown in Fig. 3,4,5,7,8,9, the present invention includes upper end stationary installation, lower end fulcrum arrangement.Upper end stationary installation is made up of hollow ring 1, tapered hollow cylinder 2, caging bolt 3, lower end fulcrum arrangement is a ring washer 4, ring washer 4 front center has a bellmouth 5, the opposite longitudinal side edge of ring washer 4 is uniformly distributed three conicle pin 6, and this device materials can use any metal or alloy materials processing.
Hollow ring 1 and tapered hollow cylinder 2 can weld and also can be processed as entirety with material monolithic, hollow ring 1 distributes in 120 degree of angles three bolts hole, caging bolt 3 precession is in three bolts hole, and outwardly, caging bolt 3 points to the center of circle of hollow ring 1 to the handwheel of caging bolt 3.
Adjustment of the present invention is used to measure centering rod circle bubble concrete grammar as follows.
The first step: as Fig. 6 looks for a substantially flat, set up instrument tripod 10, visual estimation makes instrument head of tripod roughly be horizontal.
Second step: as Fig. 7, by the tapered hollow cylinder 2 inserting instrument head of tripod circular hole 11 of upper end of the present invention stationary installation, rotates gently and makes it clamp, and lower end fulcrum arrangement ring washer 4 is placed in ground, below, front bellmouth upward.
3rd step: as Fig. 8, centering rod 7 is inserted from hollow ring 1 top, centering rod 7 bottom bar point is placed in the bellmouth 5 of lower end fulcrum arrangement ring washer 4, as Fig. 4, regulate caging bolt 3, approximate centre position centering rod 7 being fixed on hollow ring 1 gently, the position of adjustment lower end fulcrum arrangement ring washer 4, make centering rod circle bubble 8 roughly placed in the middle, regulate caging bolt 3 to promote centering rod 7 to move, make centering rod circle bubble 8 accurately placed in the middle, caging bolt 3 holds out against centering rod 7 strength appropriateness, is advisable can rotate centering rod 7.
4th step: as Fig. 9, rotates 180 degree by centering rod 7, sees and whether still accurately between two parties to check king-rod circle bubble 8, if still accurately placed in the middle, represent that centering rod 7 vertical pivot is parallel with centering rod circle bubble 8 vertical pivot, does not need adjustment; If centering rod justifies bubble 8 depart from middle position, represent that centering rod 7 vertical pivot and centering rod justify bubble 8 vertical pivot not parallel, need to carry out adjustment.Adjusting process is: first adjust caging bolt 3 and promote centering rod 7 and move, and makes centering rod circle bubble 8 move 1/2 toward direction placed in the middle, remains 1/2 side-play amount and adopts centering rod circle bubble adjusting screw 9 to correct, make centering rod circle bubble 8 accurately placed in the middle.
5th step: repeat the 4th step 1 ~ 2 time, before and after centering rod 7 rotates 180 degree, centering rod circle bubble 8 is all accurately placed in the middle, and represent that centering rod 7 vertical pivot is parallel with centering rod circle bubble 8 vertical pivot, adjustment terminates.
Through repeatedly using the present invention to carry out the adjustment of measurement centering rod circle bubble, people's independent operation 5 ~ 10 minutes can complete the adjustment of centering rod circle bubble.After apparatus of the present invention storage, outer profile size is only 140mm*140mm*60mm, is small and exquisitely easy to carry, easy to install, adjusting accuracy is high, structure simply not easily breaks down, and can be widely used in engineering survey centering rod or the adjustment of similar centering rod circle bubble.
Claims (6)
1. measure centering rod circle bubble calibration apparatus, it is characterized in that: comprise upper end stationary installation, lower end fulcrum arrangement, upper end stationary installation is made up of hollow ring 1, tapered hollow cylinder 2, caging bolt 3, lower end fulcrum arrangement is a ring washer 4, ring washer 4 front center has a bellmouth 5, and the opposite longitudinal side edge of ring washer 4 is uniformly distributed three conicle pin 6.
2. hollow ring 1 according to claim 1, it is characterized in that: hollow ring 1 internal diameter 50mm, to communicate with tapered hollow cylinder 2 hollow parts and internal diameter is identical, hollow ring 1 and the larger one end of tapered hollow cylinder 2 diameter are by weld or material monolithic is processed to combine and is connected, the measurement centering rod meeting all size diameter can freely insert, hollow ring is uniformly distributed three bolts hole in 120 degree of angles, the center of circle of bolt hole orientation of its axis hollow ring 1, the size of bolt hole is mated with caging bolt 3.
3. tapered hollow cylinder 2 according to claim 1, it is characterized in that: tapered hollow cylinder 2 communicates with hollow ring 1 hollow parts and internal diameter is identical, two ends external diameter is respectively 54mm and 64mm, to guarantee to insert in all general instrument head of tripod circular holes and clamping is fixed naturally.
4. caging bolt 3 according to claim 1, it is characterized in that: caging bolt 3 one end precession is in three bolts hole, and handwheel outwardly, moves for withstanding centering rod, make centering rod circle bubble accurately placed in the middle and adjustment side-play amount, and play fixing centering rod position; Caging bolt front end is semicircular rigid plastic, has both ensured the rigidity that fixing centering rod needs, and reduces and centering rod contact area again, reduces friction, and rotates centering rod when being convenient to the bubble adjustment of centering rod circle.
5. ring washer 4 according to claim 1, it is characterized in that: ring washer 4 thickness 8mm, diameter 50mm, the front center of ring washer has a bellmouth 5, the opposite longitudinal side edge of ring washer is uniformly distributed three conicle pin 6, ring washer 4 supporting centering rod, centering rod is regulated slightly to put down, restriction centering rod moves horizontally, the effect that centering rod rotates freely at its bellmouth central point can be made, when device do not use pack up time, ring washer 4 can be accommodated in the hollow cylinder of tapered hollow cylinder 2, three conicle pin 6, play a part when being placed on ground to ensure ring washer place plane stability.
6. measurement centering rod according to claim 1 circle bubble calibration apparatus support the use method, it is characterized in that: upper end stationary installation tapered hollow cylinder 2 inserting instrument head of tripod circular hole is interior and clamping is fixing naturally, centering rod inserts from upper end hollow parts, centering rod bottom bar point is placed in the bellmouth 5 of lower end fulcrum arrangement ring washer 4, mobile ring washer 4 makes centering rod circle bubble roughly placed in the middle, regulate caging bolt 3 to promote centering rod to move, make centering rod circle bubble accurately placed in the middle, centering rod is rotated 180 degree, whether king-rod circle bubble is checked in sight still accurately placed in the middle, if centering rod circle bubble departs from middle position, represent that centering rod vertical pivot and centering rod justify bubble vertical pivot not parallel, need to carry out adjustment, first adjust caging bolt 3 to promote centering rod and move, centering rod circle bubble is made to move 1/2 toward direction placed in the middle, remaining 1/2 side-play amount adopts centering rod circle bubble adjusting screw to correct, make centering rod circle bubble accurately placed in the middle, before and after centering rod rotates 180 degree, centering rod circle bubble is all accurately placed in the middle, represent that centering rod vertical pivot is parallel with centering rod circle bubble vertical pivot, adjustment terminates, caging bolt 3 holds out against centering rod strength appropriateness, be advisable so that centering rod can be rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310709077.1A CN104729528B (en) | 2013-12-21 | 2013-12-21 | Measure centering rod circle bubble calibration apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310709077.1A CN104729528B (en) | 2013-12-21 | 2013-12-21 | Measure centering rod circle bubble calibration apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104729528A true CN104729528A (en) | 2015-06-24 |
| CN104729528B CN104729528B (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310709077.1A Expired - Fee Related CN104729528B (en) | 2013-12-21 | 2013-12-21 | Measure centering rod circle bubble calibration apparatus |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759806A (en) * | 2018-09-12 | 2018-11-06 | 中铁二局第工程有限公司 | A kind of calibration measures centering lever apparatus and its application method |
| CN108759805A (en) * | 2018-07-25 | 2018-11-06 | 刘谦 | A kind of high-precision engineering survey centering lever apparatus |
| CN112419347A (en) * | 2020-11-05 | 2021-02-26 | 大连理工大学 | Method for extracting edge characteristics and motion parameters of asymmetric water-entering vacuole |
| CN112556672A (en) * | 2020-12-21 | 2021-03-26 | 中国人民解放军火箭军士官学校 | High-precision quick measurement target |
| CN113669590A (en) * | 2021-09-14 | 2021-11-19 | 洛阳市规划建筑设计研究院有限公司 | Use method of adjustable measuring instrument foot rest |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09257482A (en) * | 1996-03-19 | 1997-10-03 | Masami Kawai | Tripod for surveying instrument |
| JP2005114701A (en) * | 2003-10-10 | 2005-04-28 | Motoyuki Hiraga | Target pin pole prism |
| CN202209949U (en) * | 2011-08-17 | 2012-05-02 | 中国水电建设集团铁路建设有限公司 | Setting-out survey prism rod for CPIII control network |
| CN202252702U (en) * | 2011-10-08 | 2012-05-30 | 杨志强 | Tripod for leveling and centering gyroscopic total station |
| CN203274758U (en) * | 2013-05-16 | 2013-11-06 | 东北林业大学 | Quick inspection device for total station prism bar |
| CN203629587U (en) * | 2013-12-21 | 2014-06-04 | 郭平 | Measuring centering rod bubble adjusting device |
-
2013
- 2013-12-21 CN CN201310709077.1A patent/CN104729528B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09257482A (en) * | 1996-03-19 | 1997-10-03 | Masami Kawai | Tripod for surveying instrument |
| JP2005114701A (en) * | 2003-10-10 | 2005-04-28 | Motoyuki Hiraga | Target pin pole prism |
| CN202209949U (en) * | 2011-08-17 | 2012-05-02 | 中国水电建设集团铁路建设有限公司 | Setting-out survey prism rod for CPIII control network |
| CN202252702U (en) * | 2011-10-08 | 2012-05-30 | 杨志强 | Tripod for leveling and centering gyroscopic total station |
| CN203274758U (en) * | 2013-05-16 | 2013-11-06 | 东北林业大学 | Quick inspection device for total station prism bar |
| CN203629587U (en) * | 2013-12-21 | 2014-06-04 | 郭平 | Measuring centering rod bubble adjusting device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759805A (en) * | 2018-07-25 | 2018-11-06 | 刘谦 | A kind of high-precision engineering survey centering lever apparatus |
| CN108759806A (en) * | 2018-09-12 | 2018-11-06 | 中铁二局第工程有限公司 | A kind of calibration measures centering lever apparatus and its application method |
| CN112419347A (en) * | 2020-11-05 | 2021-02-26 | 大连理工大学 | Method for extracting edge characteristics and motion parameters of asymmetric water-entering vacuole |
| CN112556672A (en) * | 2020-12-21 | 2021-03-26 | 中国人民解放军火箭军士官学校 | High-precision quick measurement target |
| CN112556672B (en) * | 2020-12-21 | 2022-05-27 | 中国人民解放军火箭军士官学校 | High-precision quick measurement target |
| CN113669590A (en) * | 2021-09-14 | 2021-11-19 | 洛阳市规划建筑设计研究院有限公司 | Use method of adjustable measuring instrument foot rest |
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| CN104729528B (en) | 2018-01-05 |
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