CN201803715U - High-accuracy magnetic damping automatic leveling instrument - Google Patents
High-accuracy magnetic damping automatic leveling instrument Download PDFInfo
- Publication number
- CN201803715U CN201803715U CN2010202502461U CN201020250246U CN201803715U CN 201803715 U CN201803715 U CN 201803715U CN 2010202502461 U CN2010202502461 U CN 2010202502461U CN 201020250246 U CN201020250246 U CN 201020250246U CN 201803715 U CN201803715 U CN 201803715U
- Authority
- CN
- China
- Prior art keywords
- leveling
- magnetic damping
- group
- compensator
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a high-accuracy magnetic damping automatic leveling instrument, which comprises an instrument body; an eyepiece assembly, a reticle assembly, an auxiliary lens assembly, a focusing lens assembly and an objective assembly are coaxially and sequentially mounted inside the level body from right to left, wherein the a magnetic damping compensator assembly is arranged between the reticle assembly and the auxiliary lens assembly. The utility model has the benefits that while being provided with a high-accuracy magnetic damping automatic leveling compensator, a product can obtain the horizontal sight line; and as exact leveling is not required, the observation time in leveling can be shortened, and micro inclination of the sight line caused by micro vibration of the ground of a construction plant, instrument subsidence on a yielding ground, big wind blowing and the like can be quickly leveled. Therefore, the utility model has the advantages that the observation accuracy during leveling is improved; the operation process of the leveling is simplified; the labor intensity of operating personnel is reduced; and the geometric leveling efficiency is improved.
Description
Technical field
The utility model relates to a kind of optical gauge, relates in particular to a kind of high precision magnetic damping automatic compensated level.
Background technology
Spirit-leveling instrument occurs after having invented telescope and level in 17th～18 century; 20 beginnings of the century, on the basis of developing internal focusing telescope and coincidence level, produce tilting level; Automatic compensated level has appearred the beginning of the fifties.Automatic compensated level relies on the circle air level to carry out coarse balance, the purpose of this work be allow the telescope axle of spirit-leveling instrument rough be in horizontality, the maximum different compensators that are it of automatic compensated level and tilting level, we know that tilting level is to rely on compound bubble that the telescope axle accurately is horizontal, the instrument of self leveling then relies on compensator to make the sight line axle be in level, automatic compensated level obtains horizontal line of sight by automatic leveling compensator, when the telescope sight line has trace to tilt, compensator relatively moves to telescope under action of gravity, thereby the rod reading when obtaining the sight line level rapidly, this instrument is than tilting level work efficiency height, stable accuracy, and self leveling divides air damping and magnetic damping dual mode.Automatic compensated level can be under the situation of not exclusively leveling operate as normal, it is compared advantage with old-fashioned tilting level and is: 1, leveling is fast; 2, owing to do not need to adjust compound bubble, then eliminated the collimation error that causes because of observation; 3, terrestrial gravitation is reliable all the time, unless instrument compensator fault, it in most of the cases all is practical.
The patent No. 94202188.8, the patent of patent " electronics shows Anping spirit-leveling instrument " by name, on the basis of original DS3 type ray machine formula level spirit-leveling instrument, get and remove level apparatus electron type level instrument, get and remove little mechanism that inclines, deflection of light compensator and driving mechanism thereof are installed, can be made spirit-leveling instrument reach Anping one time like this.But there is following defective in this class spirit-leveling instrument: 1, complex structure; 2, owing to the space and the accuracy limitations of hanger, therefore usable range also is restricted.
The utility model content
The purpose of this utility model provides a kind of high precision magnetic damping automatic compensated level, easily causes the restricted deficiency of the collimation error, complex structure and usable range to overcome existing product.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of high precision magnetic damping automatic compensated level, comprise the instrument body, the inside of described instrument body is coaxially installed with eyepiece group, graticule group, attachment lens group, focusing lens group and objective lens from right to left successively, wherein be provided with magnetic damping compensator group between graticule group and the attachment lens group, described magnetic damping compensator group comprises the compensator support, the middle and upper part of compensator support is provided with magnetic damping piece group, the middle part of compensator support is arranged with prism, the bottom of compensator support is provided with a pair of hang spring, is provided with the reflective mirror group between the described hang spring.
The beneficial effects of the utility model are: product is provided with high precision magnetic damping automatic leveling compensator, can obtain horizontal line of sight; Owing to need not smart flat, so not only can shorten the observation time of measurement of the level, and sink and big wind such as scrapes at reason for the instrument of the small vibrations on ground, construction site, yielding ground, the sight line small skew that causes, energy is the self leveling instrument rapidly, thereby has improved the accuracy of observation of measurement of the level; Simplified measurement of the level job procedure, alleviated operating personnel's labour intensity, improved the efficient of geometric leveling.
Description of drawings
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the cut-open view of the described a kind of high precision magnetic damping automatic compensated level of the utility model embodiment;
Fig. 2 is the structural representation of the magnetic damping compensator group of the described a kind of high precision magnetic damping automatic compensated level of the utility model embodiment.
Among the figure:
1, instrument body; 2, eyepiece group; 3, graticule group; 4, attachment lens group; 5, focusing lens group; 6, objective lens; 7, magnetic damping compensator group; 8, compensator groups of holders; 9, magnetic damping piece group; 10, prism group; 11, hang spring group; 12, reflective mirror group.
Embodiment
As shown in Figure 1, the described a kind of high precision magnetic damping automatic compensated level of the utility model embodiment, comprise instrument body 1, the inside of described instrument body 1 is equipped with eyepiece group 2 from right to left successively, graticule group 3, attachment lens group 4, focusing lens group 5 and objective lens 6, described eyepiece group 2, graticule group 3, attachment lens group 4, focusing lens group 5 and objective lens 6 are coaxial, constitute telescopic system, wherein be provided with magnetic damping compensator group 7 between graticule group 3 and the attachment lens group 4, described magnetic damping compensator group 7 comprises compensator support 8, the middle and upper part of compensator support 8 is provided with magnetic damping piece group 9, the middle part of compensator support 8 is arranged with prism 10, the bottom of compensator support 8 is provided with a pair of hang spring 11, is provided with reflective mirror group 12 between the hang spring 11.
When be installed in circular bubble bubble on the instrument body 1 placed in the middle after, still there is a tiny inclination angle in collimation axis, on the light path of telescopic system, settle a high precision magnetic damping compensator group 7, make angle of horizontal light process compensator post deflection by the object lens photocentre, still can pass through the crosshair intersection point, the staff reading of reading on the crosshair intersection point like this, the staff reading that should read when being the sight line level.The characteristics of spirit-leveling instrument described in the utility model mainly are that compensator relatively moves to telescope under action of gravity when the telescope sight line has trace to tilt, thus the rod reading can obtain the sight line level automatically and promptly the time.
The ultimate principle of the compensation of spirit-leveling instrument described in the utility model is: when telescope sight line level, should drop on the crosshair intersection point with the picture point that object point on the high levelling staff constitutes with the object lens principal point; When telescope tilts to horizontal line, the crosshair intersection point moves up, but picture point is still in the original place, so promptly produce a difference of reading, at this moment in light path, adorn a compensator, make light produce angle of bend, make crosshair do swing in the other direction to instrument automatically, the crosshair intersection point drops on the picture point, and compensator relatively moves to telescope under action of gravity, thus the rod reading can obtain the sight line level automatically and promptly the time.The described high precision magnetic damping of this patent automatic compensated level work efficiency height, precision height, stable performance, especially more remarkable in regional operation windy and that temperature Change is big, be mainly used to detect difference of elevation and horizontal azimuth, can be used for country three, fourth-order leveling, it is indispensable measurement testing tool in construction such as house, highway, railway, airport, a port harbour, hydraulic engineering, piping erection, bridge, mine construction.
Claims (2)
1. high precision magnetic damping automatic compensated level, comprise instrument body (1), the inside of described instrument body (1) is coaxially installed with eyepiece group (2), graticule group (3), attachment lens group (4), focusing lens group (5) and objective lens (6) from right to left successively, it is characterized in that: be provided with magnetic damping compensator group (7) between described graticule group (3) and the attachment lens group (4).
2. high precision magnetic damping automatic compensated level according to claim 1, it is characterized in that: described magnetic damping compensator group (7) comprises compensator support (8), the middle and upper part of compensator support (8) is provided with magnetic damping piece group (9), the middle part of compensator support (8) is arranged with prism (10), the bottom of compensator support (8) is provided with a pair of hang spring (11), is provided with reflective mirror group (12) between the hang spring (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202502461U CN201803715U (en) | 2010-07-06 | 2010-07-06 | High-accuracy magnetic damping automatic leveling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202502461U CN201803715U (en) | 2010-07-06 | 2010-07-06 | High-accuracy magnetic damping automatic leveling instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201803715U true CN201803715U (en) | 2011-04-20 |
Family
ID=43873212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202502461U Expired - Fee Related CN201803715U (en) | 2010-07-06 | 2010-07-06 | High-accuracy magnetic damping automatic leveling instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201803715U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707407A (en) * | 2012-06-05 | 2012-10-03 | 苏州凤凰索卡亚光电科技有限公司 | Unlimited skidding structure for preventing focusing jumping or disengaging of level instrument |
| CN110715642A (en) * | 2019-11-13 | 2020-01-21 | 周美花 | A elevation measurement surveyor's level for building survey and drawing |
| CN112747716A (en) * | 2020-10-17 | 2021-05-04 | 南阳理工学院 | Measuring device for civil engineering |
-
2010
- 2010-07-06 CN CN2010202502461U patent/CN201803715U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707407A (en) * | 2012-06-05 | 2012-10-03 | 苏州凤凰索卡亚光电科技有限公司 | Unlimited skidding structure for preventing focusing jumping or disengaging of level instrument |
| CN110715642A (en) * | 2019-11-13 | 2020-01-21 | 周美花 | A elevation measurement surveyor's level for building survey and drawing |
| CN112747716A (en) * | 2020-10-17 | 2021-05-04 | 南阳理工学院 | Measuring device for civil engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103913153B (en) | Automatic adjusting horizontal laser measuring apparatus | |
| CN101063610B (en) | Automatic monitoring system for engineering project deformation | |
| CN110313235B (en) | The adjustment method of airplane inertial navigation installation calibration apparatus based on gyroscope north searching instrument | |
| CN205317206U (en) | Multifunctional measuring engineering instrument | |
| CN201133960Y (en) | Levelling range finder prism | |
| CN108827230B (en) | Ultra-wide water area precise river crossing leveling device and method | |
| CN105890571B (en) | Ruler instrument integration flying level device | |
| CN105444733A (en) | Measuring scale and measuring method for automatically-centralized level gauge | |
| CN103277639A (en) | Laser measuring device installation frame | |
| CN102927992A (en) | Horizontal one-observation set accuracy testing system of theodolite at extreme temperature | |
| CN201803715U (en) | High-accuracy magnetic damping automatic leveling instrument | |
| CN205333053U (en) | Automatic right formula surveyor's level measurment scale | |
| CN102927993A (en) | Vertical transmission indoor optical reference calibration system | |
| CN1727864A (en) | A kind of static angular pick-up unit of portable optical observation sighting instrument | |
| CN106323229A (en) | Orienting theodolite based on satellite orientation | |
| CN103344215B (en) | Double-channel balance level | |
| CN210488104U (en) | Compact reflector adjusting device for plumb aligner calibrating device | |
| CN2727704Y (en) | A regulating and testing apparatus for detecting precision of large-scale photoelectric tracking instrument | |
| CN201935683U (en) | Theodolite laser centering device | |
| CN203422086U (en) | Two-channel level gauge | |
| CN205640122U (en) | Surveyor's level supporting structure | |
| CN110313236B (en) | The calibration method of airplane inertial navigation installation calibration apparatus based on gyroscope north searching instrument | |
| CN209605815U (en) | A kind of reverse locating device of laser plummet | |
| CN2760512Y (en) | Laser plumb | |
| CN202885837U (en) | Vertical transmission indoor optical standard calibration system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: LIU SONGNIAN XU AIFEN Effective date: 20120718 Owner name: SUZHOU PHENIX SUOKAYA PHOTOELECTRIC TECHNOLOGY CO. Free format text: FORMER OWNER: LUO XIANZHAO Effective date: 20120718 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201206 PUDONG NEW AREA, SHANGHAI TO: 215121 SUZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120718 Address after: 215121, Jiangsu Industrial Park, Suzhou Province, 8 Industrial Road, China Science and technology industry square, 6, B District, 2 floor Patentee after: Suzhou Phenix Suokaya Photoelectric Technology Co.,Ltd. Address before: 201206, room 9, No. 2000, Lane 1402, East overland Road, Shanghai, Pudong New Area Co-patentee before: Liu Songnian Patentee before: Luo Xianzhao Co-patentee before: Xu Aifen |
|
| DD01 | Delivery of document by public notice |
Addressee: Suzhou Phenix Suokaya Photoelectric Technology Co.,Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20150706 |
|
| EXPY | Termination of patent right or utility model |