CN108317351A - A kind of electro-optic theodolite does not land fast leveling method - Google Patents
A kind of electro-optic theodolite does not land fast leveling method Download PDFInfo
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- CN108317351A CN108317351A CN201711452742.8A CN201711452742A CN108317351A CN 108317351 A CN108317351 A CN 108317351A CN 201711452742 A CN201711452742 A CN 201711452742A CN 108317351 A CN108317351 A CN 108317351A
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- leveling
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000002372 labelling Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 7
- 230000005622 photoelectricity Effects 0.000 claims description 6
- 238000012360 testing method Methods 0.000 description 7
- 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 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 240000004282 Grewia occidentalis Species 0.000 description 2
- 238000011022 operating instruction Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 241000193935 Araneus diadematus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
- G01C1/02—Theodolites
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of electro-optic theodolites not to land fast leveling method, and laser pen, electrolevel and air-bubble level are mounted on the U-shaped frame of theodolite, four jack centers and its diagonal line are marked in electro-optic theodolite trailer bottom;Laser pen is opened around the U-shaped frame vertical axis of theodolite, two cornerwise parallel lines, and four subpoints of the Calibration of Laser in cabin wall in trailer cabin are marked in trailer bottom surface;When leveling, four adjustment hydraulic jacks are adjusted separately according to air-bubble level, rotary U-type body panel, the two labeling projection points for making laser that laser pen gets twice while being aligned on bulkhead, electronic value is write down, while adjusting and being located at cornerwise two adjustment hydraulic jacks, ensures that the difference of electrolevel meets required precision, theodolite 3 jacking mechanisms of U-shaped frame are adjusted again, complete the leveling of electro-optic theodolite.The method of the present invention is simple, leveling reliability and efficient.
Description
Technical field
The present invention relates to a kind of leveling of electro-optic theodolite, more particularly to not landing laying photoelectricity under the conditions of a kind of actual combat
The fast leveling of theodolite uses.
Background technology
Electro-optic theodolite is the needs developed according to weapon system and target range present situation and the photoelectricity Ballistic Measurement Equipment developed,
For complete conventional Weapon scientific research and testing and product deliver for a check tasks, the electro-optic theodolites such as experiment can be according to task situation in target area
Flexible cloth station is mainly used for measuring guided missile, rocket projectile and other present and following " remote, small, dark, fast " classification target movement rail
Mark, while taking into account target initial segment flight attitude, playing mesh and the needs of parameter testings and target flight document recording such as cross, with reality
When and subsequent accurate provide ballistic data and live image.
According to the requirement of experimental test task and testing scheme, electro-optic theodolite is frequently necessary to be laid in interim specified point
Position, these interim points build horizontal base costs are big, the period is long and the pedestal of build is often disposable, easily cause
The case where resource serious waste.Fixed pedestal is arranged at electro-optic theodolite trailer bottom, can not land and be used, but must before use
Leveling must be carried out by requirement to trailer, be at present to trailer quadrangle to the method that leveling uses of not landing of electro-optic theodolite
Hydraulic mechanism adjustment coelectron level meter carries out four sides of trailer the mode of leveling and carries out respectively, ensures photoelectricity with this
The relative level of theodolite pedestal, then three jacking mechanism micro-adjustments are combined using electrolevel to electro-optic theodolite U-shaped frame
Carry out leveling.
Leveling Major Difficulties:
1) four trailer hydraulic jacks are located at trailer side bottom, and the high high adjustment of four-corner leveling is difficult to observe, nothing
Method effectively control and regulation amount, regulating time is longer;
2) common leveling method is that level-off is distinguished on four sides of trailer, regulates another side on one side and is highly prone to do
It disturbs, comes again another time amendment in this way, operating difficulties is time-consuming;
3) trailer bottom is steel plate structure, it is believed that is rigid body, two pieces of theodolite trailer bottom meniscus and U-shaped frame are located at
Trailer bottom centre, weighs about 300KG or so, and trailer bottom steel plate has vertically under the influence of theodolite pedestal and U-shaped frame gravity
Downward a certain amount of deformation, this also brings along greatly interference to four-corner leveling and influences.
Invention content
For overcome the deficiencies in the prior art, a kind of electro-optic theodolite of present invention offer does not land fast leveling method, energy
It is enough that electro-optic theodolite levelling problems are quickly solved when electro-optic theodolite does not land cloth station.
The technical solution adopted by the present invention to solve the technical problems includes the following steps:Levelling device is mounted on longitude and latitude
On the U-shaped body panel of instrument, the levelling device includes laser pen, electrolevel and air-bubble level;It is dragged in electro-optic theodolite
Car bottom marks four adjustment hydraulic jack centers and its diagonal line;It opens laser pen and is erected around the U-shaped body panel of theodolite
Shaft rotation is dynamic, and light path is parallel with two diagonal lines respectively, marks the parallel lines of light path in trailer bottom surface, and demarcate and swash in trailer cabin
Four subpoints of the light in cabin wall;After electro-optic theodolite trailer is transported to designated position, according to air-bubble level liquid level gas
The position of bubble adjusts separately four adjustment hydraulic jacks, and bubble is made to fall on liquid level center;Open laser pen and electronic water
Level, rotary U-type body panel, the laser for making laser pen get while two labeling projection points being aligned on bulkhead, write down electronics
Numerical value, then rotary U-type body panel, other two labeling projection point for making laser while being aligned on bulkhead, write down electronic value, together
When adjustment be located at cornerwise two adjustment hydraulic jacks, ensure that the difference of electrolevel meets required precision, then adjust
Theodolite 3 jacking mechanisms of U-shaped frame, carry out leveling as requested, you can complete the fast leveling work of electro-optic theodolite.
The beneficial effects of the invention are as follows:
1) leveling system is simple in structure, and erection method is simple, and leveling reliability is high.
2) leveling working efficiency greatly improves.Common leveling mode is that a people uses electrolevel, root in trailer cabin
It is made a decision according to the electronic value observed, commanding other two people, the mode of both sides adjustment hydraulic jack completes leveling out of my cabin.
Main problem has at 4 points:First, which very heavy jacking, which jack drop can not accurate recognition, lifting can only sentence by visual observation
It is disconnected, it should which that the possible operation of liter is drop, it should which that the possible operation of drop is to rise, and does many idle works more;Second is that leveling is relatively time-consuming,
It is time-consuming larger since lifting selection can not determine, generally require or so 1 hour;Third, due to lacking effective reference data,
Too high or too low lifting is larger to the mechanical structure loss of equipment.Fourth, artificial be repeated several times is needed to adjust hydraulic jack,
It is larger to manpower consumption.The present invention is fixed on U-shaped body panel leveling mode using laser pen+electrolevel+air-bubble level,
One people uses electrolevel in trailer cabin, and the other people of commander both sides tune out of my cabin is made a decision according to the electronic value observed
The mode of whole hydraulic jack.Leveling method of the present invention has 4 advantages compared with common leveling method, when jack
Lifting judges that ocular and clear removes idle work from according to the reading two of trailer bottom surface diagonal electrolevel;Second is that leveling
Efficiency is higher, time-consuming shorter since leveling height is clear, can be adjusted in place within general 20 minutes or so;Third, reference data is bright
Really, mechanical equipment is lost small;Personnel's division of labor is clear, smaller to manpower consumption, trailer out of my cabin hydraulic top jack adjustment only
Need a people.
3) leveling step is simple, easy to operate, can effectively reduce artificial frequently adjustment damage caused by nacelle.
This method operating procedure and calculating process are simple and fast, and system stability is high, can precisely, quickly be passed through to photoelectricity
Latitude instrument is not landed leveling.In conjunction with multiple different modes leveling verification, compare, perfect leveling scaling method and leveling behaviour
Make flow, this test method is applied successfully during the fast leveling of multiple and different electro-optic theodolites, improves light
Electro-theodolite set cloth station working efficiency, and significantly reduce the cost of test.It is simultaneously the photoelectricity under the conditions of simulating actual combat
Theodolite quickly lays test and lays a good foundation, and achieves important military benefit and social benefit.
Description of the drawings
Fig. 1 is levelling mechanism overall design drawing
Fig. 2 is levelling device structural schematic diagram
Fig. 3 is trailer bilge portion calibration schematic diagram
Fig. 4 theodolite trailer bulkheads demarcate schematic diagram
In figure, 1- No.1 hydraulic jacks;No. bis- hydraulic jacks of 2-;No. tri- hydraulic jacks of 3-;No. tetra- hydraulic pressure thousand of 4-
Jin top;5- laser pens;6- electrolevels;7- air-bubble levels;In trailer bottom and side cabin when 8- laser pens are parallel to 1-4
The subpoint of wall intersection;The subpoint that a wing bulkhead adjacent with 8 intersects in trailer bottom when 9- laser pens are parallel to 1-4;10- swashs
The subpoint intersected with 8 another wing bulkheads in trailer bottom when light pen is parallel to 1-4;In trailer when 11- laser pens are parallel to 1-4
The subpoint that bottom is intersected with 8 another wing bulkheads;Intersect with a wing bulkhead in trailer bottom when 12- laser pens are parallel to 2-3
Subpoint;The subpoint that a wing bulkhead adjacent with 12 intersects in trailer bottom when 13- laser pens are parallel to 2-3;14- laser pens are flat
The subpoint that row intersects in trailer bottom with 12 another wing bulkheads when 2-3;In trailer bottom when 15- laser pens are parallel to 2-3
The subpoint intersected with 13 another wing bulkheads;16- trailers side exterior measuring bulkhead;17 trailer other side exterior measuring bulkheads;18- trailers cabin
Wall side entrance;19- trailer bulkheads other side entrance;In a wing bulkhead subpoint when 20- laser pens are parallel to 2-3;21-
When laser pen is parallel to 2-3 a wing bulkhead subpoint is corresponded to 20;In a wing bulkhead subpoint when 22- laser pens are parallel to 1-4;
When 23- laser pens are parallel to 1-4 a wing bulkhead subpoint is corresponded to 22;24- laser pens side vertical point;25- laser pens are another
Side vertical point;26-U type frame.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples, and the present invention includes but are not limited to following implementations
Example.
As shown in Fig. 2, the simple leveling device that the present invention uses includes laser pen 5, electrolevel 6, air-bubble level 7
Composition.
Include quickly laser pen 5, electrolevel 6, bubble level by levelling device as shown in Figure 1, before leveling of the present invention
Instrument 7 is fixed on the U-shaped body panel of theodolite 26, and laying and the tune that electro-optic theodolite does not land quick level adjusting device are completed by Fig. 1
Examination, before leveling electro-optic theodolite trailer bottom mark four adjustment hydraulic jack 1,2,3,4 centers diagonal line 1-4 and
The line of 2-3, open laser pen 5 Laser emission switch, adjust laser pen 5 direction, make its ground projection respectively with
Diagonal line 1-3 is parallel with 2-4, while in trailer bottom surface marking parallel lines 12-13 and 14-15 (parallel lines 12-13 is by laser
Pen is rotated by symmetry axis of 2-3 lines to being projected in what chassis face marked at the positions 12-13 from the positions 14-15) and it is parallel
Line 8-9 and 10-11 (using diagonal line 1-4 as symmetry axis, rotary laser position marks corresponding 8-9 and 10-11 two lines), and
Calibrating laser in trailer cabin, (laser refers in the subpoint of bulkhead as shown in Figure 4 in cabin wall subpoint 20,21 and 22,23
Be laser pen open laser irradiation bulkhead true bright spot, in Fig. 4 20,23 and 21,22 two pairs of points respectively where face be close
The entity bulkhead face seemingly drawn).
When electro-optic theodolite trailer is transported to specified temporary position, arrives this step of leveling, according to 7 liquid level of air-bubble level
The position of bubble adjusts separately four adjustment hydraulic jacks 1,2,3,4, and the bubble of air-bubble level is made to fall on liquid level centre bit
It sets, opens laser pen 5 and electrolevel 6, rotary U-type body panel 26, make ten on the laser alignment bulkhead that laser pen gets
Electronic value, then rotary U-type body panel 26 are write down in word mark 20,21, make the cross on the laser alignment bulkhead that laser pen gets
Mark 22,23, write down electronic value, adjust separately hydraulic jack 1-4 and 2-3, ensure that the difference of electrolevel 6 meets
Requirement within 30 numbers of 0.01mm/m precision, then 3 jacking mechanisms of U-shaped frame are adjusted, leveling is carried out as requested, you can complete
It works at the fast leveling of electro-optic theodolite.
The specific implementation step of the present invention, by taking III type electro-optic theodolite leveling of GD220- as an example:
Step 1:Fig. 1 is shown in the calibration of trailer bilge portion, and one is constituted by four adjustment hydraulic jacks 1,2,3,4 four points
Rectangle, the wherein distance of 1-2,2-3,3-4,4-1 can be obtained respectively by steel tape measurement, rectangle diagonal line 1-4,2-3's
Position and angle can be calculated by the rectangle length of side, and rectangle diagonal line is arrived according to the position of trailer hatch door 18,19 and theory
The distance of 1-4,2-3, can at the portion's calibration of the trailer bilge 1-4,2-3 position, be used in combination marking pen to mark.Thus complete
The location position of theodolite trailer bottom rectangle diagonal line 1-4,2-3.
Step 2:Fig. 4 is shown in the side wall calibration of trailer cabin.Using at present to the method for electro-optic theodolite do not landed leveling and used
Theodolite is adjusted to desirable level state is not landed, laser pen 5 is fixed in U-shaped frame bottom plane, opens laser pen 6,
And the perpendicular both sides of laser beam sent out with laser pen 6 in U-shaped frame bottom plane hang a vertical 24 and lead respectively
Vertical 25, U-shaped frame is rotated, in the subpoint in trailer bilge portion away from rectangular cross line 2-3 after making vertical 24 and vertical 25 naturally droop
Distance it is equal, in this way according to space multistory geometrical principle, laser pen direction is parallel with the direction of rectangular cross line 2-3, at this time
Positive cross being drawn centered on the subpoint 20 of trailer bulkhead and subpoint 21 by laser and carrying out location position, same method is with square
Laser is found on the basis of shape cross spider 1-4 in the subpoint 20 and subpoint 21 of trailer bulkhead, and positive cross is drawn centered on it
The calibration of electro-optic theodolite trailer cabin side wall is completed in this way.
Step 3:Fig. 2 is shown in levelling device combination fixation.In U-shaped frame bottom plane, is fixed and swashed with the combination of Fig. 2
Light pen 5, electrolevel 6 and air-bubble level 7, and carry out position mark in U-shaped frame bottom plane.
Step 4:Electro-optic theodolite fast leveling schematic diagram, is shown in Fig. 1.
The electro-optic theodolite trailer cabin for disposably measuring and having marked in advance can proceed by after being deployed to the interim piece of smooth land
Fast leveling is as follows:
1) theodolite levelling device is fixed on the position that 26 bottom plane of U-shaped frame has marked
Since 26 bottom plane of U-shaped frame is circular ring shape, theodolite is considered based on circular ring shape feature and Levelling operation conveniency
Levelling device is in annulus to fixed laser pen 5, electrolevel 6 and air-bubble level 7, selected position need to evade successively outside
The influence of measurement head pitching and rotation;
2) (1 people observes adjustment in trailer cabin, and another people hydraulic pressure outside trailer adjusts, and pays attention to strictly controlling for two people's cooperations
Make a people and observe adjustment in cabin, the influence by personnel activity to equipment leveling will drop to minimum) quickly adjust four hydraulic pressure thousand
Jin top 1,2,3,4, makes the bubble of air-bubble level 7 substantially close to sphere centre position.
Air-bubble level 7 toward which side tilt, illustrate that the hydraulic jack of the side direction is higher, need reduce (or increase
Opposite jack), Observation personnel can inform the adjustment personnel of trailer hydraulic jack 1,2,3,4 out of my cabin in time in trailer cabin, into
Row descending operation, when deviation is larger, the electro hydraulic gear that can be used trailer included carries out fast lifting adjustment, wait for deviation compared with
Hour, usable hand gear carried out quickly subtle adjustment;
3) horizontal reference that electrolevel 6 is found out by operating instruction finds the leveling zero-bit of electrolevel.
4) laser pen 5 is opened, 26 direction of rotation U-shaped frame makes laser pen both ends send out the light on the same line and is respectively aligned to
20,21 two points shown in the inner wall figure 4 above of trailer storehouse, and record the reading of electrolevel 6, then by the rotation of U-shaped frame 180 ° make to swash
The light on the same line that 5 both ends of light pen are sent out is respectively aligned to the symmetric points of 20,21 two points shown in the inner wall figure 4 above of trailer storehouse,
The reading of electrolevel is recorded, hydraulic jack 2 and hydraulic jack 3 are adjusted, keeps the directions 2-3 horizontal, similarly rotates U-shaped
26 direction of frame makes laser pen both ends send out the light on the same line and is respectively aligned to shown in the inner wall figure 4 above of trailer storehouse 22,23 two
Point, and the reading of electrolevel is recorded, then U-shaped frame is rotated into the light on 180 ° of the same lines for making 5 both ends of laser pen send out
The symmetric points of 22,23 two points shown in the inner wall figure 4 above of trailer storehouse are respectively aligned to, the reading of electrolevel is recorded, adjust liquid
Jack 1 and hydraulic jack 4 are pressed, keeps the directions 1-4 horizontal, a plane, institute is determined according to two intersecting straight lines of geometrical principle
It is horizontal with U-shaped frame pedestal (i.e. car body bottom surface).
5) it finally uses the jacking mechanism of 26 side of U-shaped frame to carry out accurate adjustment, reuses electrolevel U-shaped frame and rotate a circle
Carry out level verification, it is ensured that measurement head levelness meets test request.
The jacking mechanism of 26 side of U-shaped frame carries out accurate adjustment, can refer to 26 3 points of adjustment operating instructions of electro-optic theodolite U-shaped frame
It is quickly adjusted, which is not described herein again.
Claims (1)
1. a kind of electro-optic theodolite does not land fast leveling method, it is characterised in that include the following steps:Levelling device is installed
On the U-shaped body panel of theodolite, the levelling device includes laser pen, electrolevel and air-bubble level;It is passed through in photoelectricity
Latitude instrument trailer bottom marks four adjustment hydraulic jack centers and its diagonal line;Open laser pen and around the U-shaped frame of theodolite
Platform vertical axis, light path is parallel with two diagonal lines respectively, marks the parallel lines of light path in trailer bottom surface, and in trailer cabin
Four subpoints of the Calibration of Laser in cabin wall;After electro-optic theodolite trailer is transported to designated position, according to air-bubble level
The position of liquid level bubble adjusts separately four adjustment hydraulic jacks, and bubble is made to fall on liquid level center;Open laser pen and
Electrolevel, rotary U-type body panel, the laser for making laser pen get while two labeling projection points being aligned on bulkhead, note
Lower electronic value, then rotary U-type body panel, other two labeling projection point for making laser while being aligned on bulkhead, write down electronics
Numerical value, while adjusting and being located at cornerwise two adjustment hydraulic jacks, ensure that the difference of electrolevel meets required precision,
Theodolite 3 jacking mechanisms of U-shaped frame are adjusted again, carry out leveling as requested, you can complete the fast leveling work of electro-optic theodolite
Make.
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CN201711452742.8A CN108317351A (en) | 2017-12-28 | 2017-12-28 | A kind of electro-optic theodolite does not land fast leveling method |
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CN201711452742.8A CN108317351A (en) | 2017-12-28 | 2017-12-28 | A kind of electro-optic theodolite does not land fast leveling method |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109324640A (en) * | 2018-11-22 | 2019-02-12 | 南京工程学院 | A kind of electronic submissive leveling control method of four-point supporting carrier vehicle |
CN110718864A (en) * | 2019-08-29 | 2020-01-21 | 上海宝冶冶金工程有限公司 | Method for mounting base of electric panel cabinet |
CN110850431A (en) * | 2019-11-25 | 2020-02-28 | 盟识(上海)科技有限公司 | System and method for measuring trailer deflection angle |
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CN102053624A (en) * | 2010-12-15 | 2011-05-11 | 安徽博微长安电子有限公司 | Leveling method based on four-point support and electromechanical automatic leveling system |
CN205208071U (en) * | 2015-12-16 | 2016-05-04 | 孙佳燕 | A structure for leveling of erection equipment alignment |
CN106800054A (en) * | 2017-01-17 | 2017-06-06 | 上海市基础工程集团有限公司 | Self-leveling mobile steel platform |
CN206756139U (en) * | 2017-05-17 | 2017-12-15 | 国网青海省电力公司海南供电公司 | A kind of device of three fulcrums leveling theodolite |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102053624A (en) * | 2010-12-15 | 2011-05-11 | 安徽博微长安电子有限公司 | Leveling method based on four-point support and electromechanical automatic leveling system |
CN205208071U (en) * | 2015-12-16 | 2016-05-04 | 孙佳燕 | A structure for leveling of erection equipment alignment |
CN106800054A (en) * | 2017-01-17 | 2017-06-06 | 上海市基础工程集团有限公司 | Self-leveling mobile steel platform |
CN206756139U (en) * | 2017-05-17 | 2017-12-15 | 国网青海省电力公司海南供电公司 | A kind of device of three fulcrums leveling theodolite |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109324640A (en) * | 2018-11-22 | 2019-02-12 | 南京工程学院 | A kind of electronic submissive leveling control method of four-point supporting carrier vehicle |
CN109324640B (en) * | 2018-11-22 | 2021-08-10 | 南京工程学院 | Electric soft leveling control method for four-point support vehicle |
CN110718864A (en) * | 2019-08-29 | 2020-01-21 | 上海宝冶冶金工程有限公司 | Method for mounting base of electric panel cabinet |
CN110850431A (en) * | 2019-11-25 | 2020-02-28 | 盟识(上海)科技有限公司 | System and method for measuring trailer deflection angle |
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