CN202676155U - Electronic theodolite capable of being used in an inverted suspension manner - Google Patents
Electronic theodolite capable of being used in an inverted suspension manner Download PDFInfo
- Publication number
- CN202676155U CN202676155U CN 201220261224 CN201220261224U CN202676155U CN 202676155 U CN202676155 U CN 202676155U CN 201220261224 CN201220261224 CN 201220261224 CN 201220261224 U CN201220261224 U CN 201220261224U CN 202676155 U CN202676155 U CN 202676155U
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- Prior art keywords
- vertical pivot
- bearing
- read head
- axle sleeve
- light source
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a electronic theodolite capable of being used in an inverted suspension manner. A telescope and a first grating disk are freely supported on a theodolite body via a horizontal shaft set in a rotation manner; a first light source and a first number reading head are fixed on the theodolite body and are opposite to the first grating disk; the first number reading head is in signal connection with a main board; the main board is connected with a display panel; a second grating disk is mounted on a vertical shaft; the second light source and the second number reading head are mounted on a lower disk main body and are opposite to the second number reading head and the second grating disk; the second number reading head is in signal connection with the main board; the two ends of the vertical shaft are respectively mounted with a bearing; the bearings are isolated by a sleeve cylinder to form a vertical shaft core, which is mounted in the a shaft sleeve; one end of the vertical shaft is mounted on the theodolite body; the shaft sleeve is mounted on the lower disk main body; and the lower disk main body is connected with a bracket plate via a foot screw mechanism. Via the improvement on shafting, the theodolite can be used either in a standing manner or in an inverted suspension manner.
Description
Technical field
The utility model relate to a kind of can be upright or electronic theodolite that the reversal of the natural order of things function is carried out engineering survey.
Background technology
Upright electronic theodolite is generally adopted in the measurements such as engineering construction at present, building, ground, landform, be used for Point Measurement and engineering location survey, but when the aerial surveties such as work high above the ground, bridge, bridge pier, instrument need to be raised when observing the flat-top of tested engineering construction, the observation personnel will look up instrument, upright electronic theodolite is because of the vergence direction impact of display, when being higher than eye, just can not observe by instrument, therefore instrument need to be hung upside down, measure so that the observation personnel can face upward head; All be the electronic theodolite of upright use in the market, these transits all can't directly hang upside down use because of impacts such as axle system, display panel, software, compensators, can't satisfy the needs of specific area.
The at present vertical pivot of transit product design is following a few part and forms: vertical pivot, axle sleeve, get rid of circle, steel ball, steel ball is installed between vertical pivot and the axle sleeve as gear train, apparatus installation is on vertical pivot, axle sleeve is connected and fixed by lower disc main body and pedestal, gravity by instrument, thereby vertical pivot compressing steel ball is implemented on axle sleeve to realize horizontally rotating of instrument, vertical pivot and axle sleeve are fit dimension, control both tolerance clearances, can not throw off axle sleeve for guaranteeing vertical pivot, revolve at vertical pivot and to get rid of circle, this gets rid of circle and only is anticreep, when instrument can be worked just immediately, the center of effort that rotates during handstand is being got rid of on the circle, instrument can't guarantee precision because getting rid of circle, but also might in stressed derotation, can get loose, so can not use.
The utility model content
The purpose of this utility model is to overcome the deficiency that prior art exists, and a kind of electronic theodolite that hangs upside down use is provided.
The purpose of this utility model is achieved through the following technical solutions:
Can hang upside down the electronic theodolite of use, characteristics are: comprise telescope, transverse axis group, vertical pivot and body, telescope freely is supported on the body with the first grating disc by the rotation of transverse axis group and can rotates by relative body, the first light source and the first read head be fixed on the body and relative body static, the first light source is relative with the first grating disc with the first read head, the first read head is connected with the mainboard signal, and mainboard is connected with the display panel signal, vertically ends micromotion mechanism and is connected with the transverse axis group; The second grating disc is installed on the vertical pivot, secondary light source and the second read head are installed on the lower disc main body, secondary light source is relative with the second grating disc with the second read head, the second read head is connected with the mainboard signal, a bearing is respectively installed at the two ends of vertical pivot, separated by sleeve between the bearing, form the vertical pivot core, the vertical pivot core is loaded in the axle sleeve, one end of vertical pivot is T shape end, and the small end of T shape end is combined to form the vertical pivot group by trim ring with bearing, sleeve, axle sleeve, and vertical pivot is installed on the body, axle sleeve is installed on the lower disc main body, and level is ended micromotion mechanism and is connected with axle sleeve; Lower disc main body is connected with base plate by foot screw mechanism, base plate by pedestal fixedly handwheel be installed on the instrument suspension arm.
Further, the electronic theodolite of above-mentioned hung upside down use, wherein, the outer ring of described bearing and axle sleeve interference fit, the inner ring of bearing and vertical pivot interference fit.
Further, the electronic theodolite of above-mentioned hung upside down use, wherein, described lower disc main body is provided with round bubble structure.
Again further, the electronic theodolite of above-mentioned hung upside down use, wherein, described body is provided with long bubble structure.
The substantive distinguishing features that technical solutions of the utility model are outstanding and significant progressive being mainly reflected in:
By the improvement to axle system, adopt bearing between vertical pivot and the axle sleeve, the cancellation steel ball, bearing is separately positioned on the two ends of vertical pivot and axle sleeve cooperation, the cylindrical of bearing and axle sleeve interference fit, the endoporus of bearing and vertical pivot interference fit, adopt a sleeve that it is spaced apart between the two bearings, fix again two bearing relative positions, to realize relatively rotation between axle sleeve and the vertical pivot, realize simultaneously the mode of the rotary work that upright and reversal of the natural order of things all can be by bearing.Instrument both can uprightly use, can be inverted again to hang and use, expand the use field of instrument, solved the worry that does not have corresponding instrument to detect in the special engineering situation, satisfy the demand that all kinds of engineering constructions day by day personalized, specialized, that become privileged are measured, for the quality that guarantees engineering construction provides safeguard.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Fig. 1: the utility model master looks synoptic diagram;
Fig. 2: synoptic diagram is looked on the utility model left side;
Fig. 3: the utility model schematic rear view.
Embodiment
Such as Fig. 1, Fig. 2, shown in Figure 3, can hang upside down the electronic theodolite of use, comprise telescope 13, transverse axis group 9, vertical pivot 18 and body 23, telescope 13 freely is supported on the body 23 with the first grating disc 28 by 9 rotations of transverse axis group and can rotates by relative body, the first light source 29 and the first read head 30 be fixed on the body and relative body static, the first light source 29 is relative with the first grating disc 28 with the first read head 30, the first read head 29 is connected with mainboard 22 signals, mainboard 22 is connected with display panel 26 signals, when rotating, telescopic system drives the first grating disc 28 synchronous rotaries, provide light illumination the first grating disc 28 by the first light source 29, read the angle that the first grating disc 28 rotates by the first read head 30, optical signal transmission is carried out computing and output to mainboard 22 by mainboard 22, and the angle changing value is presented on the display panel 26; Vertical to end micromotion mechanism 27 be the latch mechanism of a vertical direction, vertically ends micromotion mechanism 27 and is connected with transverse axis group 9, when needs enter measurement, can lock transverse axis group 9 and finely tune, with the assurance stably measured.The second grating disc 7 is installed on the vertical pivot 18, secondary light source 6 and the second read head 12 are installed on the lower disc main body 21, secondary light source 6 is relative with the second grating disc 7 with the second read head 12, the second read head 12 is connected with mainboard 22 signals, 7 rotations of the second grating disc, provide light illumination the second grating disc 7 by secondary light source 6, read the angle that the second grating disc rotates by the second read head 12, optical signal transmission is to mainboard 22, carry out computing and output by mainboard 22, the angle changing value is presented on the display panel 26.A bearing 15 is respectively installed at the two ends of vertical pivot 18, is separated by sleeve 17 between the bearing 15, forms the vertical pivot core, and the vertical pivot core is loaded in the axle sleeve 16, the cylindrical of the outer ring of bearing 15 and axle sleeve 16 interference fit, the inner circle of the inner ring of bearing 15 and vertical pivot 18 interference fit; One end of vertical pivot is T shape end, the small end of T shape end is combined to form the vertical pivot group by trim ring 5 with bearing 15, sleeve 17, axle sleeve 16, vertical pivot 18 is installed on the body 23, axle sleeve 16 is installed on the lower disc main body 21, can drive the relatively rotation of bottom of all parts that is fixed on the body 23, and level is ended micromotion mechanism 25 and is the latch mechanism of horizontal direction, level is ended micromotion mechanism 25 and is connected with axle sleeve 16, when needs enter when measuring, but locking axle sleeve 16 and finely tuning is measured thereby enter steady state (SS).Lower disc main body 21 is connected with base plate 3 by foot screw mechanism 4, base plate 3 by pedestal fixedly handwheel 1 be installed on the instrument suspension arm 2.
When using, instrument can flatten for the assurance instrument, lower disc main body 21 is provided with round bubble structure 20, body 23 is provided with long bubble structure 24, and circle bubble structure 20 guarantees can work when instrument hangs inversion, and long bubble structure 24 guarantees that instruments can work just immediately.Battery 14 provides power supply to electric elements such as the first read head 29, the second read head 12, display panel 26 and electronic compensators 8.
When being used for engineering survey, have upright and two kinds of working methods of suspension handstand:
A) instrument just immediately, handle 11 up, base plate 3 is connected with tripod, reference target with instrument coarse alignment ground, to putting 19 light sources, mobile tripod finds the ground reference point under the unlatching laser, adjusts foot screw mechanism 4 leveling instruments, until the bubble of long bubble structure 24 is all placed in the middle when arbitrarily angled, on the display panel vertical angle numerical value appears simultaneously; When rotary apparatus, can measure when motionless putting the relative reference point of sighting under the laser.In the instrument flattening course, if there is the leveling subtle difference, electronic compensator 8 carries out among a small circle auto-compensation, to guarantee instrument still normal operation when the out-of-flatness that occurs by a small margin.
The level of unclamping is ended micromotion mechanism 25 and the vertical micromotion mechanism 27 that ends, horizontally rotate instrument, rotate simultaneously telescope 13, find the impact point approximate location by slightly taking aim at mirror 10, the adjustment level is ended micromotion mechanism 25 locking instruments to be made it and can not horizontal direction rotate, observation telescope 13, find measured point, adjusting the vertical micromotion mechanism 27 locking telescopes 13 that end makes it and can not rotate by vertical direction, at this moment can enter measuring state, can adjust two trimming hand wheels that end fine motion when the position nuance is arranged during measurement, vertical and horizontal direction are carried out trickle adjustment.
When grating rotates, the relative variation of angle of arrival, the angle value that changes gathers to mainboard 22 by read head and carries out signal conversion and computing, directly shows on the display panel 26 after the data output after conversion and the computing.
B) hang when being inverted measurement, instrument is stood upside down, by base plate 3 by pedestal fixedly handwheel 1 be fixed on the instrument suspension arm 2, instrument suspension arm 2 is roughly adjusted to level, adjust foot screw mechanism 4 leveling instruments, until the bubble of circle bubble structure 20 is all placed in the middle when arbitrarily angled, on the display panel vertical angle numerical value appears simultaneously; In the instrument flattening course, if there is the leveling subtle difference, electronic compensator 8 will carry out among a small circle auto-compensation, to guarantee instrument still normal operation when the out-of-flatness that occurs by a small margin.
The level of unclamping is ended micromotion mechanism 25 and the vertical micromotion mechanism 27 that ends, horizontally rotate instrument, rotate simultaneously telescope 13, find the impact point approximate location by slightly taking aim at mirror 10, the adjustment level is ended micromotion mechanism 25 locking instruments to be made it and can not horizontal direction rotate, observation telescope 13, find measured point, adjusting the vertical micromotion mechanism 27 locking telescopes 13 that end makes it and can not rotate by vertical direction, at this moment can enter measuring state, can adjust two trimming hand wheels that end fine motion when the position nuance is arranged during measurement, vertical and horizontal direction are carried out trickle adjustment.
The measurement data of above-mentioned two kinds of measurement patterns is all carried out the signal conversion via mainboard 22 and is exported on the display panel 26.
Equivalent constructions is adopted at the up and down two ends of vertical pivot 18, no matter so then can guarantee the upright or reversal of the natural order of things of instrument, the working method of vertical pivot is identical.Between vertical pivot 18 and axle sleeve 16, adopt bearing 15, the cancellation steel ball, bearing 15 is separately positioned on the two ends of vertical pivot and axle sleeve cooperation, the cylindrical of bearing 15 and axle sleeve 16 interference fit, the endoporus of bearing 15 and vertical pivot 18 interference fit adopt a sleeve 17 that it is spaced apart between the two bearings, fix two bearing relative positions again, to realize relatively rotation between axle sleeve and the vertical pivot, realize simultaneously the mode of the rotary work that upright and reversal of the natural order of things all can be by bearing.Display panel, compensator mounting means, software computing, bubble frame mode are optimized, display can be stood upside down satisfy the observation needs, software compute mode in the handstand situation is remained unchanged, compensator can be worked when standing upside down, bubble can be observed when standing upside down.Instrument can reach structure upright and that reversal of the natural order of things all can work.
In sum, the utility model is by the improvement to axle system, instrument was both reached can uprightly be used, can be inverted again to hang and use, expand the use field of instrument, solve the worry that does not have corresponding instrument to detect in the special engineering situation, satisfied the demand that all kinds of engineering constructions day by day personalized, specialized, that become privileged are measured, for the quality that guarantees engineering construction provides safeguard.
What need to understand is: the above only is preferred implementation of the present utility model; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. can hang upside down the electronic theodolite of use, it is characterized in that: comprise telescope, transverse axis group, vertical pivot and body, telescope freely is supported on the body with the first grating disc by the rotation of transverse axis group and can rotates by relative body, the first light source and the first read head be fixed on the body and relative body static, the first light source is relative with the first grating disc with the first read head, the first read head is connected with the mainboard signal, and mainboard is connected with the display panel signal, vertically ends micromotion mechanism and is connected with the transverse axis group; The second grating disc is installed on the vertical pivot, secondary light source and the second read head are installed on the lower disc main body, secondary light source is relative with the second grating disc with the second read head, the second read head is connected with the mainboard signal, a bearing is respectively installed at the two ends of vertical pivot, separated by sleeve between the bearing, form the vertical pivot core, the vertical pivot core is loaded in the axle sleeve, one end of vertical pivot is T shape end, and the small end of T shape end is combined to form the vertical pivot group by trim ring with bearing, sleeve, axle sleeve, and vertical pivot is installed on the body, axle sleeve is installed on the lower disc main body, and level is ended micromotion mechanism and is connected with axle sleeve; Lower disc main body is connected with base plate by foot screw mechanism, base plate by pedestal fixedly handwheel be installed on the instrument suspension arm.
2. the electronic theodolite that hangs upside down use according to claim 1 is characterized in that: the outer ring of described bearing and axle sleeve interference fit, the inner ring of bearing and vertical pivot interference fit.
3. the electronic theodolite that hangs upside down use according to claim 1, it is characterized in that: described lower disc main body is provided with round bubble structure.
4. the electronic theodolite that hangs upside down use according to claim 1, it is characterized in that: described body is provided with long bubble structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220261224 CN202676155U (en) | 2012-06-05 | 2012-06-05 | Electronic theodolite capable of being used in an inverted suspension manner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220261224 CN202676155U (en) | 2012-06-05 | 2012-06-05 | Electronic theodolite capable of being used in an inverted suspension manner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202676155U true CN202676155U (en) | 2013-01-16 |
Family
ID=47497054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220261224 Withdrawn - After Issue CN202676155U (en) | 2012-06-05 | 2012-06-05 | Electronic theodolite capable of being used in an inverted suspension manner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202676155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706318A (en) * | 2012-06-05 | 2012-10-03 | 苏州凤凰索卡亚光电科技有限公司 | Electronic theodolite capable of being hanged upside down for use |
-
2012
- 2012-06-05 CN CN 201220261224 patent/CN202676155U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706318A (en) * | 2012-06-05 | 2012-10-03 | 苏州凤凰索卡亚光电科技有限公司 | Electronic theodolite capable of being hanged upside down for use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130116 Effective date of abandoning: 20140402 |
|
| RGAV | Abandon patent right to avoid regrant |