CN203587119U - Road engineering survey instrument calibrating device - Google Patents
Road engineering survey instrument calibrating device Download PDFInfo
- Publication number
- CN203587119U CN203587119U CN201320815729.5U CN201320815729U CN203587119U CN 203587119 U CN203587119 U CN 203587119U CN 201320815729 U CN201320815729 U CN 201320815729U CN 203587119 U CN203587119 U CN 203587119U
- Authority
- CN
- China
- Prior art keywords
- lifting column
- instrument
- parallel light
- road engineering
- engineering survey
- 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.)
- Expired - Lifetime
Links
- 238000004164 analytical calibration Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001915 proofreading effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model discloses a road engineering survey instrument calibrating device, belonging to the technical field of calibration of survey instruments. The road engineering survey instrument calibrating device disclosed by the utility model aims at solving the problem that an existing calibrating device for a road engineering survey instrument has poor universality. The road engineering survey instrument calibrating device disclosed by the utility model is characterized in that a support rod is fixedly arranged between a longitudinal bar element and a cross bar element of an L-shaped bracket so as to form a triangular support structure; a lifting column fixing cylinder is fixedly arranged on a tail end side of the upper surface of the cross bar element of the L-shaped bracket; the lifting column fixing cylinder and a lifting column moving cylinder which is arranged inside the lifting column fixing cylinder are fixed together through screws; an instrument table is fixedly arranged at the upper end of the lifting column moving cylinder; the instrument table is a circular table surface; the instrument table and the lifting column moving cylinder are arranged eccentrically; two collimators are symmetrically arranged on the two sides of the L-shaped bracket; each collimator is fixed by a corresponding collimator bracket. The road engineering survey instrument calibrating device disclosed by the utility model is used for the calibration of the road engineering survey instruments.
Description
Technical field
The utility model relates to road engineering survey instrument calibration device, belongs to surveying instrument calibration technology field.
Background technology
At present, the calibration equipment manufacturing cost that road engineering survey instrument uses is high, and while using, and the laying and have fixing requirement of its position makes to carry out settling flexibly accordingly according to the concrete condition in space.Meanwhile, the versatility of this class calibration equipment is poor, and verification project is limited.
Summary of the invention
The utility model object is the poor problem of calibration device versatility in order to solve existing road engineering surveying instrument, and a kind of road engineering survey instrument calibration device is provided.
Road engineering survey instrument calibration device described in the utility model, it comprises L bracket, support bar, lifting column stationary magazine creel, the movable cylinder of lifting column, instrument platform, two parallel light tubes and two light pipe holders,
Support bar is fixed between the vertical pole part and transverse bar of L bracket, form triangular support structure, the fixing lifting column stationary magazine creel of end side of L bracket transverse bar upper surface, the lifting column stationary magazine creel lifting column movable cylinder inner with it is screwed, the upper end of the movable cylinder of lifting column is fixedly installed instrument platform, this instrument platform is round table surface, the movable cylinder of instrument platform and lifting column eccentric setting;
Two parallel light tubes are symmetricly set on the both sides of L bracket, each parallel light tube is fixed by corresponding light pipe holder, the collimation axis of parallel light tube is higher than 15 centimetres of instrument platform upper surfaces, and the collimation axis of two parallel light tubes overlaps, simultaneously with the axes intersect of the movable cylinder of lifting column.
Described each light pipe holder is comprised of Liang Ge support branch, each support branch is comprised of vertical section, horizontal segment, oblique support member and light pipe fixture, vertically the upper end of section is fixedly connected with one end of horizontal segment, on another distolateral upper surface of horizontal segment, fix light pipe fixture, parallel light tube is fixed by the light pipe fixture of Liang Ge support branch;
Oblique support member is fixed between vertical section and horizontal segment, forms triangular support structure, and the fixing position of the position of oblique support member and horizontal segment connection and light pipe fixture is corresponding.
Advantage of the present utility model: the utility model is simple and practical, with low cost, lightweight, it is convenient to move, simple and convenient assembly and can arranging according to the concrete situation of usage space, can complete the optical system detection overhauling project of spirit-leveling instrument, transit, total powerstation.The utility model, in calibration process, is settled and be there is no high requirement the centering of instrument, can utilize the eccentric form of instrument platform to adjust.Be applicable to adopt 1/4th methods to carry out the error of the collimation axis of calibration transit, total powerstation.The height of its instrument platform can be adjusted as required easily, highly versatile.
Accompanying drawing explanation
Fig. 1 is the structural representation of road engineering survey instrument calibration device described in the utility model.
Embodiment
Embodiment one: present embodiment is described below in conjunction with Fig. 1, road engineering survey instrument calibration device described in present embodiment, it is characterized in that, it comprises the movable cylinder 4 of L bracket 1, support bar 2, lifting column stationary magazine creel 3, lifting column, instrument platform 5, two parallel light tubes 6 and two light pipe holders
Two parallel light tubes 6 are symmetricly set on the both sides of L bracket 1, each parallel light tube 6 is fixed by corresponding light pipe holder, the collimation axis of parallel light tube 6 is higher than 15 centimetres of instrument platform 5 upper surfaces, and the collimation axis of two parallel light tubes 6 overlaps, simultaneously with the axes intersect of the movable cylinder 4 of lifting column.
Embodiment two: present embodiment is described below in conjunction with Fig. 1, present embodiment is described further embodiment one, described in present embodiment, each light pipe holder is comprised of Liang Ge support branch, each support branch is comprised of vertical section of 7-1, horizontal segment 7-2, oblique support member 7-3 and light pipe fixture 7-4, vertically the upper end of section 7-1 is fixedly connected with one end of horizontal segment 7-2, on another distolateral upper surface of horizontal segment 7-2, fix light pipe fixture 7-4, parallel light tube 6 is fixed by the light pipe fixture 7-4 of Liang Ge support branch;
Oblique support member 7-3 is fixed between vertical section of 7-1 and horizontal segment 7-2, forms triangular support structure, and the position that the position that oblique support member 7-3 connects with horizontal segment 7-2 and light pipe fixture 7-4 are fixing is corresponding.
Calibration device described in the utility model can detect the size at the i angle of correcting level instrument; Detect 2C value, the detection correction transit index error of vertical circle of proofreading and correct transit; Use 1/4th method checks to proofread and correct the boresight misalignments of transit.
The installation and debugging in use of described calibration device:
One, according to the concrete size of maintenance chamber, a selected metope, selects intermediate position fixed L shape support 1, so that instrument platform 5 is advisable apart from ground 150cm left and right;
Two, parallel light tube 6 is fixed on this same metope, two light pipe holders and instrument platform 5 should ensure the distance of 150～300cm, to maintain easily personnel's operation; The collimation axis of parallel light tube 6 is higher than 15 centimetres of instrument platform 5 upper surfaces, to place after calibration instrument on instrument platform 5 in order to guarantee, height of instrument is basic and parallel light tube 6 axis are contour, and the levelness of parallel light tube 6 adopts high-precision level debugging, and its collimation axis is horizontal.With high precision transit debugging parallel light tube 6, make two parallel light tube collimation axiss substantially locate coaxial state.
The detection method of calibration device:
One: the size that detects the i angle of correcting level instrument:
First spirit-leveling instrument is placed on instrument platform 5, the movable cylinder 4 of adjustment lifting column makes the collimation axis of spirit-leveling instrument, and the line of object lens photocentre and crosshair is roughly contour with parallel light tube 6 collimation axiss.
Around the movable cylinder 4 of lifting column, swing instrument platform 5, make the collimation axis of spirit-leveling instrument roughly parallel with parallel light tube collimation axis.
Then rotate spirit-leveling instrument and aim at a parallel light tube.Regulate spirit-leveling instrument object lens, eyepiece focusing spiral, check whether the horizontal hair of spirit-leveling instrument crosshair overlaps with the horizontal hair of the crosshair of parallel light tube.If do not overlapped, on the crosshair of parallel light tube, read and longitudinally depart from lattice number, calculate the angle value at i angle.As meet second requirement of precision i≤20, need not proofread and correct.Otherwise adjust the corresponding adjusting screw of spirit-leveling instrument, the horizontal hair of the horizontal hair of spirit-leveling instrument crosshair and the crosshair of parallel light tube is overlapped.
Two: detect 2C value, the detection correction transit index error of vertical circle of proofreading and correct transit:
Detect the 2C value of proofreading and correct transit:
Transit or total powerstation are placed on instrument platform, and the movable cylinder 4 of adjustment lifting column makes the collimation axis of instrument, and the line of object lens photocentre and crosshair is roughly contour with parallel light tube collimation axis.Swinging instrument platform makes the collimation axis of transit or total powerstation roughly parallel with parallel light tube collimation axis.
When perpendicular dish is in telescope left side, with the perpendicular position of facing left of telescope, aim at the vertical silk of the crosshair of parallel light tube.In theodolite reading window, read level circle reading, is designated as the reading of facing left.
When perpendicular dish is on telescope right side, with the right position of the perpendicular dish of telescope, aim at the vertical silk of the crosshair of parallel light tube.Read level circle reading in theodolite reading window, is designated as the right reading of dish.If differing, described back reading and right reading be not to have 2C value by 180 degree.Need to use correlation formula to calculate 2C, if 2C value meets the requirement of 2C≤15 second, need not proofread and correct.Otherwise adjusting the corresponding adjusting screw of transit proofreaies and correct.
Index error of vertical circle check and correction:
Transit or total powerstation are placed on instrument platform, and the movable cylinder 4 of adjustment lifting column makes the collimation axis of instrument, and the line of object lens photocentre and crosshair is roughly contour with parallel light tube collimation axis.Swinging instrument platform makes the collimation axis of transit or total powerstation roughly parallel with parallel light tube collimation axis.
When perpendicular dish is in telescope left side,, with the perpendicular position adjustments index error of vertical circle level tube adjustable screw of facing left of telescope, make index error of vertical circle level tube bubble placed in the middle, aim at the horizontal hair of the crosshair of parallel light tube.In theodolite reading window, read altitude circle reading, be designated as the reading of facing left, this reading right value should be 90 degree.
When perpendicular dish is on telescope right side, with telescope, erect the horizontal hair of the crosshair of the parallel light tube of dish aiming the same side, right position.In theodolite reading window, read altitude circle reading, be designated as the right reading of dish, this right reading right value should be 270 degree.If faced left, reading and the right reading sum of dish are not 360 degree, have index error of vertical circle value X.Can use correlation formula parameter difference, if index difference X value meets X≤15 second, need not proofread and correct.Otherwise adjusting the corresponding adjusting screw of transit proofreaies and correct.
Three, use 1/4th method checks to proofread and correct the boresight misalignments of transit:
Transit or total powerstation are placed on instrument platform, and the movable cylinder 4 of adjustment lifting column makes the collimation axis of instrument, and the line of object lens photocentre and crosshair is roughly contour with parallel light tube collimation axis.Swinging instrument platform makes the collimation axis of transit or total powerstation roughly parallel with parallel light tube collimation axis.
Make perpendicular dish in telescope left side, with the vertical silk of the crosshair of this sighting instrument platform left side, position parallel light tube of facing left.Horizontal direction is motionless, only telescope is rotated after 180 degree at vertical plane, and reversing face aims at the vertical silk of the crosshair of opposite side parallel light tube, record and vertical silk interval reading.
Make perpendicular dish on telescope right side, with this, coil the vertical silk of the crosshair of sighting instrument platform left side, right position parallel light tube.Horizontal direction is motionless, only telescope is rotated after 180 degree at vertical plane, and reversing face aims at the vertical silk of the crosshair of opposite side parallel light tube, record and vertical silk interval reading.
When instrument is normal, two minor tick readings should equate.As unequal, use correlation formula to calculate 2C value, as 2C value meets 2C≤15 second, need not proofread and correct.Otherwise calculate 1/4th values of twice space-number sum, then adjust the corresponding adjusting screw of transit and proofread and correct.
Claims (2)
1. a road engineering survey instrument calibration device, is characterized in that, it comprises L bracket (1), support bar (2), lifting column stationary magazine creel (3), the movable cylinder of lifting column (4), instrument platform (5), two parallel light tubes (6) and two light pipe holders,
Support bar (2) is fixed between the vertical pole part and transverse bar of L bracket (1), form triangular support structure, the fixing lifting column stationary magazine creel (3) of end side of L bracket (1) transverse bar upper surface, lifting column stationary magazine creel (3) the lifting column movable cylinder (4) inner with it is screwed, the upper end of the movable cylinder of lifting column (4) is fixedly installed instrument platform (5), this instrument platform (5) is round table surface, instrument platform (5) and the movable cylinder of lifting column (4) eccentric setting;
Two parallel light tubes (6) are symmetricly set on the both sides of L bracket (1), each parallel light tube (6) is fixed by corresponding light pipe holder, the collimation axis of parallel light tube (6) is higher than 15 centimetres of instrument platform (5) upper surfaces, and the collimation axis of two parallel light tubes (6) overlaps, simultaneously with the axes intersect of the movable cylinder of lifting column (4).
2. road engineering survey instrument calibration device according to claim 1, it is characterized in that, described each light pipe holder is comprised of Liang Ge support branch, each support branch is comprised of vertical section (7-1), horizontal segment (7-2), oblique support member (7-3) and light pipe fixture (7-4), vertically the upper end of section (7-1) is fixedly connected with one end of horizontal segment (7-2), on another distolateral upper surface of horizontal segment (7-2), fix light pipe fixture (7-4), parallel light tube (6) is fixing by the light pipe fixture (7-4) of Liang Ge support branch;
Oblique support member (7-3) is fixed between vertical section (7-1) and horizontal segment (7-2), forms triangular support structure, and the fixing position of the position of oblique support member (7-3) and horizontal segment (7-2) connection and light pipe fixture (7-4) is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320815729.5U CN203587119U (en) | 2013-12-11 | 2013-12-11 | Road engineering survey instrument calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320815729.5U CN203587119U (en) | 2013-12-11 | 2013-12-11 | Road engineering survey instrument calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203587119U true CN203587119U (en) | 2014-05-07 |
Family
ID=50585024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320815729.5U Expired - Lifetime CN203587119U (en) | 2013-12-11 | 2013-12-11 | Road engineering survey instrument calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203587119U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115523A (en) * | 2015-09-26 | 2015-12-02 | 陈卡丹 | Novel calibrating device for road engineering measuring instruments |
| CN108168514A (en) * | 2018-02-07 | 2018-06-15 | 大连圣博尔测绘仪器科技有限公司 | Novel spirit level with i angles detection function |
-
2013
- 2013-12-11 CN CN201320815729.5U patent/CN203587119U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115523A (en) * | 2015-09-26 | 2015-12-02 | 陈卡丹 | Novel calibrating device for road engineering measuring instruments |
| CN108168514A (en) * | 2018-02-07 | 2018-06-15 | 大连圣博尔测绘仪器科技有限公司 | Novel spirit level with i angles detection function |
| WO2019154187A1 (en) * | 2018-02-07 | 2019-08-15 | 大连圣博尔测绘仪器科技有限公司 | Novel level gauge with i angle detection function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110313235B (en) | The adjustment method of airplane inertial navigation installation calibration apparatus based on gyroscope north searching instrument | |
| CN106949909B (en) | Gyroscope calibration system and method based on astronomical azimuth angle | |
| CN204405068U (en) | Total station prism | |
| CN102927992A (en) | Horizontal one-observation set accuracy testing system of theodolite at extreme temperature | |
| CN106323229A (en) | Orienting theodolite based on satellite orientation | |
| CN203587119U (en) | Road engineering survey instrument calibrating device | |
| CN102927993A (en) | Vertical transmission indoor optical reference calibration system | |
| CN103115610A (en) | Leveling method suitable for compound level gauge | |
| CN105510000A (en) | Calibration and detection method for optical aiming | |
| CN101614503B (en) | Multi-axis detection and correction device for 25 mm self-propelled anti-aircraft gun | |
| CN113267146B (en) | Method and system for calibrating parallelism of heterodromous deflection light pipe based on double-mirror splicing | |
| CN202471056U (en) | Centering tripod for high-speed railway ballastless track precision measurement | |
| CN104215183A (en) | Continuous casting machine fan-shaped section saddle installation detecting method and device | |
| CN103245940A (en) | Portable optical axis detecting system of laser range finder | |
| CN106546413B (en) | A kind of optical delivery equipment and instrument constant calibration system and its scaling method | |
| CN104457815A (en) | Portable manual all-dimensional multi-angle observation scaffold | |
| CN105526950A (en) | Calibration detection device for optical sighting | |
| CN110313238B (en) | Airplane inertial navigation device installation position adjusting process based on gyroscope north searching instrument | |
| CN209673114U (en) | Engineering surveying instrument calibration device | |
| CN106248105A (en) | A kind of autocollimation theodolite is double sights poor calibration system | |
| CN213363561U (en) | Consistency calibration device for artillery system | |
| CN203405201U (en) | Infrared aiming water level | |
| CN204461345U (en) | For the optical measuring instrument of measurement target thing size | |
| CN204202565U (en) | A kind of continuous casting machine fan-shaped segment saddle install pick-up unit | |
| CN110313237B (en) | The calibration apparatus of airplane inertial navigation device installation position based on gyroscope north searching instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |
|
| CX01 | Expiry of patent term |