CN102022995A - Method for arranging theodolite by utilizing optical centering device - Google Patents

Method for arranging theodolite by utilizing optical centering device Download PDF

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Publication number
CN102022995A
CN102022995A CN2010105290981A CN201010529098A CN102022995A CN 102022995 A CN102022995 A CN 102022995A CN 2010105290981 A CN2010105290981 A CN 2010105290981A CN 201010529098 A CN201010529098 A CN 201010529098A CN 102022995 A CN102022995 A CN 102022995A
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China
Prior art keywords
leveling
transit
centering
tripod
centering device
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CN2010105290981A
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Chinese (zh)
Inventor
李岩
刘治稳
郭向阳
姚红亮
闫珺
禹冰
卢淼
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Luoyang Power Supply Co of State Grid Henan Electric Power Co Ltd
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Luoyang Power Supply Co of State Grid Henan Electric Power Co Ltd
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Priority to CN2010105290981A priority Critical patent/CN102022995A/en
Publication of CN102022995A publication Critical patent/CN102022995A/en
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Abstract

The invention discloses a method for arranging a theodolite by utilizing an optical centering device, relating to the technical field of power transmission line measurement. In the method, a mobile tripod is adopted to arrange the theodolite, and centering and leveling of the theodolite belong to the same one operation item. The method comprises the following steps of: a, arranging the tripod, and visually measuring whether the center of the tripod and the center of a measure point are coincide and horizontal appropriately; b, installing the theodolite and a leveling instrument; c, carrying out initial centering by the optical centering device; and d, carrying out centering and leveling by adopting the circulation process of leveling-centering-leveling until the centering and the leveling meet the demand. Aiming at overcomes the difficulties of arranging the instrument during the power transmission line measurement by theodolite plummet centering, the invention studies out the method for arranging the instrument by adopting the optical centering device, which is suitable for different operation levels, different operation habits and different terrains. The invention overcomes the difficulties of arranging the theodolite during the power transmission measurement by utilizing the optical centering device under various environmental impacts and implements rapid and efficient instrument arrangement.

Description

A kind of method of utilizing optical centering device to settle transit
 
[technical field]
The present invention relates to the power transmission sequence technical field of measuring, especially relate to a kind of method of utilizing optical centering device to settle transit.
[background technology]
At present, before using optical theodolite to carry out various measurements to power transmission sequence, the necessary centering of instrument, two projects of leveling, and two projects of centering leveling are generically and collectively referred to as the arrangement of instrument, equipment placement is to use the basic skills of transit, most of introduction is to utilize plumb bob centering to settle instrument in the just present teaching material, and in the discovery in power transmission sequence is measured of long-term use transit, plumb bob centering exists some difficult points.
1) swing takes place mobile centering is had difficulties in plumb bob easily during mobile tripod centering.
2) for guaranteeing that plumb bob needs constantly to adjust plumb bob height, inefficiency near measuring point.
3) to judge exactly during centering plumb bob whether be positioned at the reference mark sign directly over, the offset that need estimate out by squatting down, the translation base of standing up again, because at this moment can not observe directly the translation result, so this two step: the observation of squatting down---the translation of standing up will be carried out repeatedly just reaching higher precision repeatedly, and work efficiency is extremely low.
Could observe plumb bob when 4) needing to wait plumb bob static after adjusting whether above observation station.
5) in power transmission sequence was measured, the influence of wind-engaging can't be carried out equipment placement work.
6) the tripod end face is out-of-level, even after the instrument leveling, horizontal dial center and plumb bob center produce the error of centralization not on a pedal line.
7) run into power transmission sequence not intervisibility topographical surveying need adopt several different methods to increase instrument, utilize plumb bob can't satisfy the centering requirement of route survey.
8) though as above Xu Shu problem utilize optical centering device to settle instrument to solve, but what various power line construction teaching materials and professional power transmission sequence were measured the books introduction all is to utilize plumb bob to settle instrument, what thereby training and learning occurs is that sharp plumb bob is settled instrument, practical operation be to utilize optical centering device to settle instrument.
[summary of the invention]
Be centered in the problem of settling instrument to exist in the power transmission sequence measurement at the transit plumb bob, the purpose of this invention is to provide a kind of method of utilizing optical centering device to settle transit.The arrangement instrument that can be fit to different operating level, different operating custom and different terrain, solved the difficult point of utilizing plumb bob centering to settle instrument in power transmission sequence is measured, to exist, also overcome under all-environment influence simultaneously, settle the difficulty of transit during power transmission sequence is measured, realize the equipment placement that carries out rapidly and efficiently.
In order to realize the foregoing invention purpose, the present invention adopts following technical scheme:
A kind of method of utilizing optical centering device to settle transit adopts mobile tripod to settle transit, and transit neutralization is flattened is an operation item, and its step is as follows:
A. settle tripod, knob on the tripod leg is unclamped, tripod is adjusted to the position that is fit to observation, locking tripod spiral according to observer's height, tripod leg becomes 120 degree around being evenly distributed on measuring point each other, and range estimation tripod center and measuring point center coincide and approximate horizontal;
B., transit is installed, from case, take out instrument, be fixed on the foot rest end face with the connection spiral on the tripod, make the triangular base of instrument corresponding with the tripod shape end face of foot rest as far as possible, three thumb screws of transit are adjusted to the centre position, rotate the eyepiece light modulation spiral of optical centering device, make the central ring of graticule clear, advance or pull out the optical centering device lens barrel again and carry out the object lens focusing, make the imaging of survey station dot mark clear;
C. preliminary centering, two portable two frame legs, eyes are pressed close to centralizer, see landing ground by centralizer, and the tiptoe of using a pin simultaneously is near the survey station point, and the guiding sight line is searched the survey station point; Mobile foot rest puts down the frame leg gently and tracks tramping foot rest when survey station spot projection image position is near the central ring of optical centering device;
D. tentatively leveling, the leveling instrument makes level tube be parallel to the line of any a pair of foot screw, and two hands inwardly or outwards rotate this two foot screws simultaneously, make bubble placed in the middle, and the direction that the left hand thumb moves is exactly the direction of bubble motion; Then instrument is rotated 90 °; Rotate the 3rd foot screw, make level tube bubble placed in the middle, again alidade is gone back to original position, check whether bubble is placed in the middle,, carry out repeatedly by above-mentioned steps if not placed in the middle, placed in the middle up to level tube bubble;
e. the centering leveling, the leveling back checks whether the optical centering device central ring overlaps with measuring point, if it is that optical centering device garden circle overlaps with measuring point that garden, optical centering device center circle departs from that measuring point center movable frame leg makes, check then whether the optical centering device level tube bubble is placed in the middle, if do not adjust the transit foot screw between two parties once more, make level tube bubble placed in the middle, leveling all can make deviation reduce as long as centering is slipped up at every turn again in inoperation ,Through the cyclic process of " leveling-centering-leveling " for several times, until the neutralization leveling is all met the requirements;
F. described instrument measuring point is on hard level land, when the instrument measuring point on soft sandy soil ground, replace adjusting the leveling of foot rest leg with stepping on foot rest leg method; When the instrument measuring point in special mountain region, select the frame leg of tripod to adjust length according to landform, meet not the landform of intervisibility and can set up firm framing scaffold, lay dull and stereotyped above the framing scaffold, leaving room makes centralizer can see the surface mark thing, adopts the level land to settle the method for instrument to settle instrument on the framing scaffold plane.
A kind of method of utilizing optical centering device to settle transit, mobile transit base centering leveling is adopted in described centering leveling; The leveling back checks whether the centralizer central ring overlaps with measuring point, if the centralizer circle departs from the measuring point center, can unclamp the fixedly base screw of transit, move horizontally base the centralizer circle is overlapped with measuring point, whether control general's level tube bubble is placed in the middle then, if do not adjust the transit foot screw between two parties once more, make level tube bubble placed in the middle, the cyclic process of " leveling-centering-leveling " through several times until the neutralization leveling is all met the requirements, constitutes mobile transit base and settles the transit method.
A kind of method of utilizing optical centering device to settle transit, described centering leveling, adopt and regulate the leveling of transit thumb screw centering, the leveling back checks whether the centralizer centre circle overlaps with measuring point, if centralizer departs from the measuring point center, rotatable foot screw makes garden, optical centering device center circle aim at the station signal center; The direction that the optical centering device centre circle moves is identical with the direction that bubble moves, and promptly the direction that moves of left hand thumb is exactly the direction that garden, centralizer center circle moves; This moment is if the circular bubble bubble departs from, telescopic tripod frame leg, make the circular bubble bubble placed in the middle, it is very little that deviation is moved in centering position, leveling back, after the circle leveling bubble is placed in the middle, transferring long leveling bubble with foot screw, circle leveling bubble duration leveling bubble placed in the middle adjustment amount is very little, through the cyclic process of " leveling-centering-leveling " for several times, regulate the leveling of transit thumb screw centering until the neutralization leveling all being met the requirements, constituting and settle the transit method.
A kind of method of utilizing optical centering device to settle transit, adopt mobile tripod to combine and settle transit with the leveling of adjusting transit thumb screw centering, adopt mobile tripod centering, instrument tilts excessive after mobile tripod centering, make round bubble placed in the middle with regulating transit thumb screw centering leveling adjustment tripod leg, make long bubble placed in the middle at adjustment transit thumb screw then.
A kind of method of utilizing optical centering device to settle transit, adopt mobile transit base to combine and settle transit with the leveling of adjusting transit thumb screw centering, adopt mobile transit base to carry out centering, be about to enter the station signal center or circle has entered a half at the optical centering device circle, the transit base can't be when the further centering because of moving to the limit, available adjustment transit thumb screw makes the optical centering device circle enter the station signal center, make round bubble placed in the middle with regulating transit thumb screw centering leveling adjustment tripod leg then, adjust the transit thumb screw at last and make long bubble placed in the middle; Or, adjust the leveling of tripod leg with regulating the leveling of transit thumb screw centering with mobile transit base centering.
A kind of method of utilizing optical centering device to settle transit, adopt mobile tripod, mobile transit base, regulate the transit that transit thumb screw centering flatening method places, after first measurement project is finished, need directly to measure to measuring point nearby, settle transit just not need transit is pulled down from tripod, directly instrument is moved to the leveling of measuring point centering, the centering rear-inclined is too much, can be with the method leveling of adjusting tripod, the method for centering adopts mobile instrument on the tripod or gets final product with the method adjustment of adjustment thumb screw once more.
Owing to adopted technique scheme, the present invention to have the following superiority that has:
A kind of method of utilizing optical centering device to settle transit, be to be centered in the difficult point of settling instrument to exist in the power transmission sequence measurement at the transit plumb bob, in measuring, uses power transmission sequence the experience and the cognition of transit for a long time in conjunction with me, sum up and be fit to the different operating level, different operating custom and different terrain utilize optical centering device to settle 6 kinds of methods of instrument, and introduce the principle and the skill of the whole bag of tricks, not only solved the difficult point of utilizing plumb bob centering to settle instrument in power transmission sequence is measured, to exist through facts have proved, also overcome simultaneously the difficulty that is subjected to various environmental impacts to utilize optical centering device arrangement transit in power transmission sequence is measured, realized the equipment placement that carries out rapidly and efficiently.
The characteristics that the present invention measures according to power transmission sequence, analyzed the difficult point of utilizing plumb bob to settle instrument in power transmission sequence is measured, to exist, inquired into and utilized the skill of settling instrument with optical centering device, introduction has been fit to different operating level, different operating custom, different terrain and environment and has used optical centering device to settle 6 kinds of methods of instrument, not only solve the difficult point of utilizing plumb bob centering to settle instrument in power transmission sequence is measured, to exist through facts have proved, also overcome the difficulty that is subjected to various environmental impacts to utilize optical centering device in the power transmission sequence measurement, to settle transit simultaneously.
[description of drawings]
Fig. 1 is that movable stand leg centering is settled instrumentation diagram;
Method when Fig. 2 is leveling;
Fig. 3 is that mobile transit base centering is settled instrument;
Fig. 4 settles instrument for regulating transit thumb screw centering;
Fig. 5 is for regulating foot screw centering synoptic diagram;
Fig. 6 utilizes framing scaffold for intervisibility landform not and settles instrumentation diagram.
Among the figure: 1-transit; 2-tripod; 3-optical centering device; 4-framing scaffold; 5-not intervisibility landform; 6-mark.
[embodiment]
Shown in Fig. 1,2,3,4,5,6, a kind of method of utilizing optical centering device to settle transit comprises: mobile tripod settles transit, mobile transit base to settle transit, the leveling of adjusting transit thumb screw centering, overall approach to settle instrument, instrument to move the method that measuring point is settled the arrangement of transit, extreme terrain transit;
1, mobile tripod 2 is settled transit, title method one; Described transit to neutralization leveling be contradiction be again unified, contradiction be that leveling can be that the instrument that centering is finished is offset again, centering can make the instrument that has flattened lose level again.Take into account leveling when unified is the centering operation and can reduce after the centering influence leveling, operation takes into account centering and can make leveling back minimizing alignment deviation during leveling, transit should be to carry out simultaneously or hocket to neutralization leveling, so neutralization is flattened because of being considered as an operation item.
(1) settles tripod 2, knob on the tripod leg is unclamped, tripod 2 is adjusted to correct position, locking tripod spiral according to observer's height, tripod leg becomes 120 degree around being evenly distributed on measuring point each other, and range estimation tripod 2 centers and measuring point center coincide and approximate horizontal.
(2) transit 1 is installed, from case, take out transit 1 instrument, be fixed on the foot rest end face with the connection spiral on the tripod, make 3 dihedral pedestals of instrument corresponding with 3 pin shape end faces of foot rest as far as possible, 1 three thumb screws of transit are adjusted to the centre position, rotate the eyepiece light modulation spiral of optical centering device 3, make the central ring of graticule clear, advance or pull out the centralizer lens barrel again and carry out the object lens focusing, make the imaging of survey station dot mark clear.
(3) preliminary centering, two portable two frame legs as shown in Figure 1, eyes are pressed close to optical centering device 3, see landing ground by optical centering device 3, and the tiptoe of using 1 pin simultaneously is near the survey station point, and the guiding sight line is searched the survey station point.Mobile foot rest puts down the frame leg gently and tracks tramping foot rest when survey station spot projection image position is near the central ring of optical centering device 3.
(4) preliminary leveling, leveling transit 1 instrument makes level tube be parallel to the line of any a pair of foot screw, and as shown in Figure 2, two hands inwardly or outwards rotate this two foot screws simultaneously, make bubble placed in the middle, and the direction that the left hand thumb moves is exactly the direction of bubble motion; Then instrument is rotated 90 °, as shown in Figure 2, rotate the 3rd foot screw, make level tube bubble placed in the middle.Again alidade is gone back to original position, check whether bubble is placed in the middle,, carry out repeatedly by above-mentioned steps if not placed in the middle, placed in the middle up to level tube bubble.
(5) centering leveling, the leveling back checks whether optical centering device 3 central rings overlap with measuring point, if it is that centralizer garden circle overlaps with measuring point that garden, optical centering device 3 center circle departs from that measuring point center movable frame leg makes, check then whether optical centering device 3 level tube bubbles are placed in the middle, if do not adjust the transit foot screw between two parties once more, make level tube bubble placed in the middle, leveling all can make deviation reduce as long as centering is slipped up at every turn again in inoperation ,The cyclic process of " leveling-centering-leveling " through several times is until the neutralization leveling is all met the requirements.
Described method one is after utilizing preliminary centering and preliminary leveling, after checking the centering skew, centering once more, because of the centering after the leveling is offset less, the little influence to leveling of centering mobile range is also less once more, and the influence of the little centering of leveling back adjustment amount is also less once more, the cyclic process of " leveling-centering-leveling " through several times, centering leveling deviation is progressively dwindled, until the neutralization leveling is all met the requirements.
Described method one is the most general a kind of method of using at present, be suitable for operative skill than operator higher and that each step can both gain the essentials, according to incomplete statistics in construction for many years, can accurately settle the speed of instrument to have 40 seconds with method one different people and not wait in-40 minutes.Some human factors method's one technical ability requires high and can not grasp each step main points, have no chance because of settling instrument can not break through and measure, though so instrumentation technical ability is all prerequisite technical ability of each power transmission sequence workmen on requiring, power transmission sequence workmen skillfully operating instrument person is no more than 30%.This also is that power transmission sequence is measured and foundation construction becomes one of weak link reason of power transmission sequence construction.
2, mobile transit base is settled transit, claims method two; Because of method one centering mobile range is big, also can destroy original leveling because of misoperation after the centering, the beginner is difficult for grasping.By improving the centering flatening method that adopts mobile transit base, lowering apparatus centering mobile range improves equipment placement speed.The the 1st to the 4th step of this method of operating front project operation and method one is identical.
(1) mobile transit base centering leveling, the leveling back checks whether the centralizer central ring overlaps with measuring point as shown in Figure 3, if the centralizer circle departs from the measuring point center, can unclamp the fixedly base screw of transit, moving horizontally base makes the centralizer circle overlap with measuring point, whether control general's level tube bubble is placed in the middle then, if do not adjust the transit foot screw between two parties once more, make level tube bubble placed in the middle, the cyclic process of " leveling-centering-leveling " through several times is until the neutralization leveling is all met the requirements.
(2) effect, instrument is in the tripod top mobile, two frame legs and measuring point skewness in the time of can reducing method one and move foot rest and destroy the instrument that has originally flattened, a little moves and gets final product centering at the tripod end face, the leg of movable stand significantly when having avoided method one centering, for keeping the instrument level, the planar delta moving direction of the trigonometric sum tripod end face of mobile instrument base is corresponding, avoids rotating.But the shortcoming of this method is an instrument moves to the limit situation that there is not centering is arranged.
3, regulate the leveling of transit thumb screw centering, title method three; Move to the situation that the limit does not also have centering because of there is instrument in method two, adopt the method centering of regulating foot screw by improving.This method front project operation is identical with the 1st to the 4th step of method one, regulates the leveling of transit thumb screw centering then; The leveling back checks whether the centralizer centre circle overlaps with measuring point, as shown in Figure 4 if centralizer departs from the measuring point center, rotatable foot screw, make garden, optical centering device center circle aim at the station signal center, the direction that moves of optical centering device centre circle is identical with the direction that bubble moves as shown in Figure 5, and promptly the direction that moves of left hand thumb is exactly the direction that garden, centralizer center circle moves.This moment is if the circular bubble bubble departs from, telescopic tripod frame leg, make the circular bubble bubble placed in the middle, it is very little that deviation is moved in centering position, leveling back, after the circle leveling bubble is placed in the middle, transferring long leveling bubble with foot screw, circle leveling bubble duration leveling bubble placed in the middle adjustment amount is very little, the cyclic process of " leveling-centering-leveling " through several times is until the neutralization leveling is all met the requirements.
Effect, adjust foot screw leveling garden, optical centering device center circle by the long-term experiment proof and depart from 50mm, the leveling of adjustment tripod departs from and only departs from about 3cm, sometimes after round leveling bubble is placed in the middle, the leveling again of long leveling bubble, garden, centralizer center circle just need promptly not meet the requirements in adjustment, littler and adjust conveniently principle accurately of foot screw centering according to the method for adjusting the tripod leveling than directly adjusting transit thumb screw leveling alignment deviation, adopt and adjust thumb screw centering, the leveling of adjustment tripod reaches and improves the purpose of settling the instrument work efficiency.
It is more stable to adjust thumb screw centering, not existing method one and method two to enter measuring point at centralizer garden circle accurately one moves and will adjust slightly for asking centering, to travelling backwards the time, also can adjust and move repeatedly, when adjusting the leveling of tripod leg, the deviation of centering is very little, reduced the adjustment amount of centering leveling, can realize quick centering leveling, the beginner operates easily.
4, overall approach is settled instrument, title method four;
(1) overall approach one, and instrument tilts excessive after operator's usefulness method one centering.Not in placely also can alignment be departed from too much if adjust probably because of leveling with transit foot screw leveling, can move foot rest centering with method one, adjust tripod leg with method three and make round bubble placed in the middle, make long bubble placed in the middle at adjustment transit thumb screw then.
(2) overall approach two, the operator moves the transit base with method two and carries out centering, be about to enter the station signal center or circle has entered a half at the optical centering device circle, the transit base can't be when the further centering because of moving to the limit, available adjustment transit thumb screw makes the optical centering device circle enter the station signal center, adjust tripod leg with method three then and make round bubble placed in the middle, adjust the transit thumb screw at last and make long bubble placed in the middle.Also methods availalbe two movable base centerings under the normal condition, usefulness method three is adjusted the leveling of tripod legs.
5, instrument moves measuring point and settles transit, title method five; If after a measurement project is finished, need directly to measure to measuring point nearby, settle transit just not need transit is pulled down from tripod, directly instrument is moved to the leveling of measuring point centering, the centering rear-inclined is too much, can be with the method leveling of adjusting tripod, the method for centering adopts on the tripod mobile instrument or all can with the method for adjustment thumb screw once more.
6, the certain methods of the arrangement of extreme terrain transit, title method six;
What more than introduce is to settle instrument on hard level land and concrete floor, meet environment such as soft sandy soil ground and special mountain region at work, as long as can be skillfully at hard level land operating instrument, meet extreme terrain and can according to circumstances carry out equipment placement flexibly, can replace adjusting the leveling of foot rest leg with stepping on foot rest leg method as soft sandy soil ground, the mountain region can be selected the adjustment length of 2 legs of tripod according to landform, meet not intervisibility landform 5 as shown in Figure 7 and can set up firm framing scaffold 4, lay dull and stereotyped above the framing scaffold 4, reserve a small amount of room and make centralizer can see surface mark thing 6, adopt the level land to settle the whole bag of tricks of instrument on the framing scaffold plane, to settle instrument.Generally can skillfully operate, meet extreme terrain and also can well carry out equipment placement according to the flexible selection operation method of on-site actual situations on the level land.
Embodiment
2) transmission of electricity becomes the outlet engineering, in quality check, find one nearly the line stake reserved of five kilometers strain section become the displacement of radial circuit sidelong, reason is after any the slight displacement in horizontal line road occurs, the whole line stake of this strain section position will produce displacement and meeting cumulative errors to a direction, distance deviation far away more is big more, it is many more that deviation appears in the long more institute of strain section length, because of being in the autumn of a run of wet weather at that time, the measurement work for correction is interrupted, autumn, the long-stalked crop growth was swift and violent, measure sight line because of the long-stalked crop influence when measuring once more, the method that adopts pointwise to advance is measured, and is also big closely to see the original measuring error of error ratio far away because of existing through check, if whole strain section carries out measuring after passage is removed again, inefficiency not only, passage co-ordination also difficulty is big.Employing method six settles the method for transit to measure, and utilization is checked far to see near method in measuring process, has finished the error correction work of line stake position, has avoided the generation of quality accident.

Claims (6)

1. method of utilizing optical centering device to settle transit is characterized in that: adopt mobile tripod to settle transit, transit be an operation item to the neutralization leveling, its step is as follows:
A. settle tripod (2), knob on the tripod leg is unclamped, height according to the observer is adjusted to tripod (2) position that is fit to observation, locking tripod spiral, tripod leg is evenly distributed on and becomes 120 degree around the measuring point each other, range estimation tripod (2) center and the measuring point center coincides and near level;
B., transit (1) is installed, from case, take out transit (1) instrument, be fixed on the foot rest end face with the connection spiral on the tripod (2), make the triangular base of transit (1) instrument corresponding with the tripod shape end face of foot rest as far as possible, (1) three thumb screw of transit is adjusted to the centre position, rotate the eyepiece light modulation spiral of optical centering device (3), make the central ring of graticule clear, advance or pull out optical centering device (3) lens barrel again and carry out the object lens focusing, make the imaging of survey station dot mark clear;
C. preliminary centering, two portable two frame legs, eyes are pressed close to optical centering device (3), see landing ground by optical centering device (3), and the tiptoe of using a pin simultaneously is near the survey station point, and the guiding sight line is searched the survey station point; Mobile foot rest puts down the frame leg gently and tracks tramping foot rest when survey station spot projection image position is near the central ring of optical centering device (3);
D. tentatively leveling, the leveling instrument makes level tube be parallel to the line of any a pair of foot screw, and two hands inwardly or outwards rotate this two foot screws simultaneously, make bubble placed in the middle, and the direction that the left hand thumb moves is exactly the direction of bubble motion; Then instrument is rotated 90 °; Rotate the 3rd foot screw, make level tube bubble placed in the middle, again alidade is gone back to original position, check whether bubble is placed in the middle,, carry out repeatedly by above-mentioned steps if not placed in the middle, placed in the middle up to level tube bubble;
e. the centering leveling, the leveling back checks whether optical centering device (3) central ring overlaps with measuring point, if optical centering device (3) garden, center circle departs from measuring point center movable frame leg optical centering device (3) garden circle is overlapped with measuring point, check then whether optical centering device (3) level tube bubble is placed in the middle, if do not adjust the transit foot screw between two parties once more, make level tube bubble placed in the middle, leveling all can make deviation reduce as long as centering is slipped up at every turn again in inoperation ,Through the cyclic process of " leveling-centering-leveling " for several times, until the neutralization leveling is all met the requirements;
F. described instrument measuring point is on hard level land, when the instrument measuring point on soft sandy soil ground, replace adjusting the leveling of foot rest leg with stepping on foot rest leg method; When the instrument measuring point in special mountain region, select the frame leg of tripod (2) to adjust length according to landform, meet not intervisibility landform (5) and can set up firm framing scaffold (4), lay dull and stereotyped above the framing scaffold, leaving room makes centralizer can see surface mark thing (6), adopts the level land to settle the method for instrument to settle transit (1) on framing scaffold (4) plane.
2. a kind of method of utilizing optical centering device to settle transit according to claim 1 is characterized in that: described centering leveling, adopt mobile transit base centering leveling; The leveling back checks whether the optical centering device central ring overlaps with measuring point, if the optical centering device circle departs from the measuring point center, can unclamp the fixedly base screw of transit, moving horizontally base makes the optical centering device circle overlap with measuring point, whether control general's level tube bubble is placed in the middle then, if do not adjust the transit foot screw between two parties once more, make level tube bubble placed in the middle, the cyclic process of " leveling-centering-leveling " through several times, until the neutralization leveling is all met the requirements, constitute mobile transit base and settle the transit method.
3. utilize optical centering device to settle the method for transit according to one kind of claim 1, it is characterized in that: described centering leveling, adopt and regulate the leveling of transit thumb screw centering, the leveling back checks whether the optical centering device centre circle overlaps with measuring point, if optical centering device departs from the measuring point center, rotatable foot screw makes garden, optical centering device center circle aim at the station signal center; The direction that the optical centering device centre circle moves is identical with the direction that bubble moves, and promptly the direction that moves of left hand thumb is exactly the direction that garden, optical centering device center circle moves; This moment is if the circular bubble bubble departs from, telescopic tripod frame leg, make the circular bubble bubble placed in the middle, it is very little that deviation is moved in centering position, leveling back, after the circle leveling bubble is placed in the middle, transferring long leveling bubble with foot screw, circle leveling bubble duration leveling bubble placed in the middle adjustment amount is very little, through the cyclic process of " leveling-centering-leveling " for several times, regulate the leveling of transit thumb screw centering until the neutralization leveling all being met the requirements, constituting and settle the transit method.
4. according to claim 1,3 described a kind of methods of utilizing optical centering device to settle transit, it is characterized in that: adopt mobile tripod to combine and settle transit with the leveling of adjusting transit thumb screw centering, adopt mobile tripod centering, instrument tilts excessive after mobile tripod centering, make round bubble placed in the middle with regulating transit thumb screw centering leveling adjustment tripod leg, make long bubble placed in the middle at adjustment transit thumb screw then.
5. according to claim 1,2 described a kind of methods of utilizing optical centering device to settle transit, it is characterized in that: adopt mobile transit base to combine and settle transit with the leveling of adjusting transit thumb screw centering, adopt mobile transit base to carry out centering, be about to enter the station signal center or circle has entered a half at the optical centering device circle, the transit base can't be when the further centering because of moving to the limit, available adjustment transit thumb screw makes the optical centering device circle enter the station signal center, make round bubble placed in the middle with regulating transit thumb screw centering leveling adjustment tripod leg then, adjust the transit thumb screw at last and make long bubble placed in the middle; Or, adjust the leveling of tripod leg with regulating the leveling of transit thumb screw centering with mobile transit base centering.
6. according to claim 1,2,3,4,5 described a kind of methods of utilizing optical centering device to settle transit, adopt mobile tripod, mobile transit base, regulate the transit that transit thumb screw centering flatening method places, after first measurement project is finished, need directly to measure to measuring point nearby, settle transit just not need transit is pulled down from tripod, directly instrument is moved to the leveling of measuring point centering, the centering rear-inclined is too much, can be with the method leveling of adjusting tripod, the method for centering adopts mobile instrument on the tripod or gets final product with the method adjustment of adjustment thumb screw once more.
CN2010105290981A 2010-11-03 2010-11-03 Method for arranging theodolite by utilizing optical centering device Pending CN102022995A (en)

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CN111365588A (en) * 2020-03-18 2020-07-03 中国船舶重工集团公司第七0七研究所 Adjustable base for vertically mounting autocollimator and horizontal reference mirror attitude alignment method
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CN102759399A (en) * 2011-04-27 2012-10-31 南车戚墅堰机车车辆工艺研究所有限公司 Ultraviolet irradiance testing device
CN103335661A (en) * 2013-05-15 2013-10-02 中国一冶集团有限公司 Method for calibration of optical centering device fixed to base
CN103335661B (en) * 2013-05-15 2015-10-28 中国一冶集团有限公司 Be fixed on the calibration method of the optical centering device on pedestal
CN105333867A (en) * 2015-12-03 2016-02-17 北京机械设备研究所 Optical alignment measuring method based on rigid and flexible conversion platform
CN105333867B (en) * 2015-12-03 2018-04-13 北京机械设备研究所 A kind of optical centering measuring method based on hard and soft conversion platform
CN106052636A (en) * 2016-06-02 2016-10-26 绍兴文理学院 Theodolite centralizing and leveling method
CN106568414A (en) * 2016-11-02 2017-04-19 河海大学 Measurement apparatus and measurement method of instrument height
CN106568414B (en) * 2016-11-02 2019-03-26 河海大学 Instrument height measures device and method
CN108072963A (en) * 2016-11-11 2018-05-25 上海宝冶集团有限公司 Correct method of the optics to prism base
CN108680582A (en) * 2018-06-15 2018-10-19 中路高科交通检测检验认证有限公司 A kind of apparent Defect inspection device in portable tunnel based on digital picture
CN111238453B (en) * 2018-11-28 2023-09-05 赫克斯冈技术中心 Intelligent positioning module
CN111365588A (en) * 2020-03-18 2020-07-03 中国船舶重工集团公司第七0七研究所 Adjustable base for vertically mounting autocollimator and horizontal reference mirror attitude alignment method

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