CN110186425A - A kind of self-leveling engineering survey level of bubble type - Google Patents
A kind of self-leveling engineering survey level of bubble type Download PDFInfo
- Publication number
- CN110186425A CN110186425A CN201910577532.4A CN201910577532A CN110186425A CN 110186425 A CN110186425 A CN 110186425A CN 201910577532 A CN201910577532 A CN 201910577532A CN 110186425 A CN110186425 A CN 110186425A
- Authority
- CN
- China
- Prior art keywords
- level
- self
- bubble
- glass tube
- leveling
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention discloses a kind of self-leveling engineering survey levels of bubble type, including self-level(l)ing device, bubble regulating device, level main body, camera lens, compensator, gather pointing instrumentation, focus adjustment knob, target telescope, rotating seat, the present invention levels level using the self-level(l)ing device being equipped with, it is deviated using balancing device according to landform deviation synchronous drive idler wheel during leveling, by contacting energization with contact, and fractional motor and elevating lever is cooperated to be adjusted Level tune plate, avoid level in the construction ground run-off the straight of out-of-flatness, it needs manually again to be adjusted it, check and correction, realize the automatic adjustment of level, the horizontal bubble curent change that movement generates in conductive water column is utilized by the bubble regulating device being equipped with, control controller to fractional motor, it avoids The phenomenon that level shifts in leveling and causes error, effectively improves the measurement accuracy and measurement efficiency of level.
Description
Technical field
The present invention relates to engineering measurement field, specially a kind of self-leveling engineering survey level of bubble type.
Background technique
Level is the instrument for establishing horizontal line of sight measurement ground point-to-point transmission height difference, is widely used in civil engineering and ground
Matter fields of measurement, in actual measurement operation, since ground is soft or measurement space constraints, the support frame of level
Cannot maintain the standard the stability of instrument well when in use, make its inclination, the measurement accuracy of level is caused to be affected.Mesh
Before, existing level has the disadvantage in that
When construction ground is mud geology or sandy soil geology, often since ground is soft, so that level supports
Leg stress is of different sizes, causes one of supporting leg to collapse, level is caused to tilt, to need to carry out level to it again
Adjustment, check and correction, cumbersome, time and effort consuming, and offset, the measurement accuracy and survey of extreme influence level are easy to happen when adjusting
Amount efficiency.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of self-leveling engineering survey levels of bubble type to solve now
Have technology construction ground be mud geology or sandy soil geology when, often since ground is soft so that level support
Leg stress is of different sizes, causes one of supporting leg to collapse, level is caused to tilt, to need to carry out level to it again
Adjustment, check and correction, cumbersome, time and effort consuming, and offset, the measurement accuracy and survey of extreme influence level are easy to happen when adjusting
Amount efficiency.
To achieve the goals above, the present invention is realized by technical solution below: a kind of bubble type automatic leveling
Engineering survey level, structure includes: self-level(l)ing device, bubble regulating device, level main body, camera lens, compensation
Device, set pointing instrumentation, focus adjustment knob, target telescope, rotating seat, the self-level(l)ing device top is adjusted with bubble to be filled
It sets lower section mutually to weld, the bubble regulating device is fixedly installed in level lower body, and the level body rear is equipped with
Camera lens, the compensator are embedded in level body front end, and the level main body is integrated with target telescope, institute
It states set pointing instrumentation and is embedded in level body interior, the focus adjustment knob front end is connected with level body rear,
The self-level(l)ing device lower end fits with rotating seat upper end.
As a further improvement of the present invention, the horizontal bubble regulating device includes sealed glass tube, conductive water column, glass
Glass cover, horizontal bubble, stainless steel electricity grade, shell, controller, Level tune plate, electric conductor, the sealed glass tube both ends are equipped with
Stainless steel electricity grade, the sealed glass tube upper end are connected with cloche lower end, and conductivity water is equipped with inside the sealed glass tube
Column, the horizontal bubble are installed on cloche lower end, and the sealed glass tube is connected by electric conductor with controller, described outer
Sealed glass tube is equipped with inside shell, the controller lower end fits with Level tune plate upper end, below the Level tune plate
It is mutually welded with elevating lever top, the Level tune plate is fixedly installed in below shell, the stainless steel electricity grade and fractional motor electricity
Connection.
As a further improvement of the present invention, the self-level(l)ing device includes balancing device, sensor, fractional motor, liter
Bar, centrifugal disc, chassis drop, and the balancing device both ends are equipped with sensor, and the sensor is electrically connected with fractional motor, described flat
Weighing apparatus device is fixedly installed in inside chassis, and the fractional motor sets there are three altogether and is installed on above chassis, the elevating lever insertion
Above fractional motor, the centrifugal disc bottom is mutually welded with chassis upper end, and the inside chassis both ends are equipped with sensor.
As a further improvement of the present invention, the balancing device include idler wheel, sliding slot, spring, conductive plate, connecting plate,
Contact, the idler wheel are embedded in inside sliding slot, and the sliding slot both ends are equipped with conductive plate, and the conductive plate passes through spring and connecting plate
It is connected, the connection front edge of board is equipped with contact, and the connecting plate is installed on sliding slot both ends.
It as a further improvement of the present invention, is hollow structure inside the sealed glass tube, and its left and right ends edge
It is connected in enclosed construction, in order to prevent from leaking by conductivity water column sealing portion in the inner.
As a further improvement of the present invention, the stainless steel electricity grade is in rectangular parallelepiped structure, and one end and seal glass
Pipe is contacted through connection, and with internal conductive water column, is conducive to stainless steel electricity grade and controller is powered and cooperates, increase electric current
Stability.
As a further improvement of the present invention, in hollow structure inside the balancing device, and the conduction at its internal both ends
Plate is connected with sensor, is conducive to be deviated according to landform deviation synchronous drive idler wheel, it is made to contact contact energization adjustment.
Compared with prior art, the invention has the following beneficial effects:
The present invention levels level using the self-level(l)ing device being equipped with, and balancing device is utilized during leveling
It is deviated according to landform deviation synchronous drive idler wheel, by contacting energization with contact, and cooperates fractional motor and elevating lever to water
Flat adjustable plate is adjusted, and avoids level in the construction ground run-off the straight of out-of-flatness, needs manually again to carry out it
Adjustment, check and correction, realize the automatic adjustment of level.
The bubble regulating device that the present invention is equipped with mobile curent change generated in conductive water column using horizontal bubble, makes
The phenomenon that controller controls fractional motor, and level is avoided to shift in leveling and cause error, effectively improves
The measurement accuracy and measurement efficiency of level.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the self-leveling engineering survey level of bubble type of the present invention.
Fig. 2 is a kind of structure sectional view of bubble regulating device of the present invention.
Fig. 3 is a kind of structural schematic diagram of self-level(l)ing device of the present invention.
Fig. 4 is a kind of schematic diagram of internal structure of balancing device of the present invention.
In figure: self-level(l)ing device -1, bubble regulating device -2, level main body -3, camera lens -4, compensator -5, set
Pointing instrumentation -6, focus adjustment knob -7, target telescope -8, rotating seat -9, sealed glass tube -201, conductive water column -202, glass
Glass cover -203, horizontal bubble -204, stainless steel electricity grade -205, shell -206, controller -207, Level tune plate -208, conduction
Body -209, balancing device -101, sensor -102, fractional motor -103, elevating lever -104, centrifugal disc -105, chassis -106, rolling
Take turns -1011, sliding slot -1012, spring -1013, conductive plate -1014, connecting plate -1015, contact -1016.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the present invention provides a kind of self-leveling engineering survey level of bubble type, structure includes:
Self-level(l)ing device 1, bubble regulating device 2, level main body 3, camera lens 4, compensator 5, set pointing instrumentation 6, focus adjustment rotation
Button 7, target telescope 8, rotating seat 9,1 top of self-level(l)ing device are mutually welded with 2 lower section of bubble regulating device, the gas
Bubble regulating device 2 is fixedly installed in 3 lower end of level main body, and 3 rear end of level main body is equipped with camera lens 4, the compensator 5
It is embedded in 3 front end of level main body, the level main body 3 is integrated with target telescope 8, the set pointing instrumentation
6 are embedded in inside level main body 3, and 7 front end of focus adjustment knob is connected with 3 rear end of level main body, described automatic
1 lower end of levelling device fits with 9 upper end of rotating seat.
As shown in Fig. 2, the horizontal bubble regulating device 2 includes sealed glass tube 201, conductive water column 202, cloche
203, horizontal bubble 204, stainless steel electricity grade 205, shell 206, controller 207, Level tune plate 208, electric conductor 209, it is described
201 both ends of sealed glass tube are equipped with stainless steel electricity grade 205, and 201 upper end of sealed glass tube is connected with 203 lower end of cloche
It connects, conductive water column 202 is equipped with inside the sealed glass tube 201, the horizontal bubble 204 is installed on 203 lower end of cloche, institute
It states sealed glass tube 201 to be connected by electric conductor 209 with controller 207, sealed glass tube is equipped with inside the shell 206
201,207 lower end of controller fits with 208 upper end of Level tune plate, 208 lower section of Level tune plate and elevating lever
104 tops are mutually welded, and the Level tune plate 208 is fixedly installed in 206 lower section of shell, the stainless steel electricity grade 205 and pony
Up to 103 electrical connections.
As shown in figure 3, the self-level(l)ing device 1 includes balancing device 101, sensor 102, fractional motor 103, elevating lever
104, centrifugal disc 105, chassis 106,101 both ends of balancing device are equipped with sensor 102, the sensor 102 and pony
Up to 103 electrical connections, the balancing device 101 is fixedly installed in inside chassis 106, and the fractional motor 103 sets there are three altogether and pacifies
Loaded on 106 top of chassis, the elevating lever 104 is embedded in 103 top of fractional motor, 105 bottom of centrifugal disc and chassis 106
Upper end is mutually welded, and the 106 inside both ends of chassis are equipped with sensor 102.
As shown in figure 4, the balancing device 101 includes idler wheel 1011, sliding slot 1012, spring 1013, conductive plate 1014, connects
Fishplate bar 1015, contact 1016, the idler wheel 1011 are embedded in inside sliding slot 1012, and 1012 both ends of sliding slot are equipped with conductive plate
1014, the conductive plate 1014 is connected by spring 1013 with connecting plate 1015, and 1015 front end of connecting plate is equipped with contact
1016, the connecting plate 1015 is installed on 1012 both ends of sliding slot.
As shown in Fig. 2, being hollow structure inside the sealed glass tube 201, and its left and right ends edge is connected in envelope
Closed type structure prevents from leaking in order to which conductive water column 202 to be sealed in inside it, while being conducive to the conduction of electric current, to realize
Electric conductivity.
As shown in Fig. 2, the stainless steel electricity grade 205 is in rectangular parallelepiped structure, and one end and sealed glass tube 201 are through company
It connects, and is contacted with internal conductive water column 202, be conducive to stainless steel electricity grade 205 and controller 207 is powered and cooperates, increase electric current
Stability, realize to 103 synchronously control of fractional motor, avoid deviation occur when leveling.
As shown in Figure 3-4, be in hollow structure inside the balancing device 101, and the conductive plate 1014 at its internal both ends with
Sensor 102 is connected, and is conducive to be deviated according to landform deviation synchronous drive idler wheel 1011, so that it is contacted contact 1016 logical
Electricity adjustment, to further realize the Level tune of level.
Its specific workflow is made as follows:
When being measured under the soft environment in ground, level is fixed on the ground, since landform deviation makes water
Quasi- instrument is tilted to one end, thus lower to level height in sliding slot 1012 with the idler wheel 1011 inside dynamic poise device 101
One end offset, the rotation of idler wheel 1011 touch the contact 1016 on connecting plate 1015 and are powered, and pass through the conduction of conductive plate 1014 to biography
On sensor 102, the fractional motor 103 that sensor 102 receives signal and is conducted to offset one end seals glass in level offset
Horizontal bubble 204 inside glass pipe 201 is also with the center for detaching cloche 203, when level is tilted to side, water
Flat bubble 204 flows towards the other end, then carries out conduction by the conductive water column 202 in sealed glass tube 201, with horizontal bubble 204
The output electric current of the stainless steel electricity grade 205 of opposite direction then changes, and is transferred to controller 207 by electric conductor 209, control
Device 207 controls the fractional motor 103 of the low one end of plane, so that it is carried out driving and the elevating lever 104 of top is driven to rise, thus by water
Flat adjustable plate 208 is adjusted, and when Level tune plate 208 rises, horizontal bubble 204 is also moved therewith, when its movement
When to 203 center of cloche, the output electric current of stainless steel electricity grade 205 returns to normal value, then is controlled and powered off by controller 207, makes
Fractional motor 103 stops driving, and level is leveled.
Problems solved by the invention is the prior art when construction ground is mud geology or sandy soil geology, often
Since ground is soft, so that level supporting leg stress is of different sizes, causes one of supporting leg to collapse, level is caused to incline
Tiltedly, to need again to carry out it horizontal adjustment, check and correction, cumbersome, time and effort consuming, and it is easy to happen offset when adjusting,
The measurement accuracy and measurement efficiency of extreme influence level, the present invention are combined with each other by above-mentioned component, and the present invention is utilized and set
Some self-level(l)ing devices level level, using balancing device according to landform deviation synchronous drive during leveling
Idler wheel is deviated, and by contacting energization with contact, and fractional motor and elevating lever is cooperated to be adjusted Level tune plate, avoided
Level needs manually again be adjusted it, proofread, realizes level in the construction ground run-off the straight of out-of-flatness
Automatic adjustment, by the bubble regulating device that is equipped with using horizontal bubble the mobile curent change generated in conductive water column,
It the phenomenon that controlling controller to fractional motor, level is avoided to shift in leveling and cause error, effectively mentions
The measurement accuracy and measurement efficiency of high level instrument.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this
The range of invention is indicated by the appended claims rather than the foregoing description, it is intended that the equivalent requirements of the claims will be fallen in
All changes in meaning and scope are included within the present invention.It should not treat any reference in the claims as limitation institute
The claim being related to.
Claims (7)
1. a kind of self-leveling engineering survey level of bubble type, structure include: self-level(l)ing device (1), bubble tune
Regulating device (2), level main body (3), camera lens (4), compensator (5), set pointing instrumentation (6), focus adjustment knob (7), target
Telescope (8), rotating seat (9), self-level(l)ing device (1) top and bubble regulating device (2) lower section are mutually welded, the gas
Bubble regulating device (2) is fixedly installed in level main body (3) lower end, and level main body (3) rear end is equipped with camera lens (4), institute
It states compensator (5) and is embedded in level main body (3) front end, the level main body (3) is integrated knot with target telescope (8)
Structure, the set pointing instrumentation (6) are embedded in level main body (3) inside, focus adjustment knob (7) front end and level master
Body (3) rear end is connected, and self-level(l)ing device (1) lower end fits with rotating seat (9) upper end.
2. the self-leveling engineering survey level of a kind of bubble type according to claim 1, it is characterised in that: described
Horizontal bubble regulating device (2) includes sealed glass tube (201), conductive water column (202), cloche (203), horizontal bubble
(204), stainless steel electricity grade (205), shell (206), controller (207), Level tune plate (208), electric conductor (209), it is described
Sealed glass tube (201) both ends are equipped with stainless steel electricity grade (205), under sealed glass tube (201) upper end and cloche (203)
End is connected, and conductive water column (202) is equipped with inside the sealed glass tube (201), and the horizontal bubble (204) is installed on glass
(203) lower end is covered, the sealed glass tube (201) is connected by electric conductor (209) with controller (207), the shell
(206) internal to be equipped with sealed glass tube (201), controller (207) lower end fits with Level tune plate (208) upper end,
It is mutually welded below the Level tune plate (208) with elevating lever (104) top, the Level tune plate (208) is fixedly installed in
Below shell (206), the stainless steel electricity grade (205) is electrically connected with fractional motor (103).
3. the self-leveling engineering survey level of a kind of bubble type according to claim 1, it is characterised in that: described
Self-level(l)ing device (1) includes balancing device (101), sensor (102), fractional motor (103), elevating lever (104), centrifugal disc
(105), chassis (106), balancing device (101) both ends are equipped with sensor (102), the sensor (102) and fractional motor
(103) it is electrically connected, the balancing device (101) is fixedly installed in chassis (106) inside, and the fractional motor (103) is equipped with three altogether
A and be installed on above chassis (106), the elevating lever (104) is embedded in above fractional motor (103), the centrifugal disc
(105) bottom is mutually welded with chassis (106) upper end, and the internal both ends of the chassis (106) are equipped with sensor (102).
4. the self-leveling engineering survey level of a kind of bubble type according to claim 3, it is characterised in that: described
Balancing device (101) include idler wheel (1011), sliding slot (1012), spring (1013), conductive plate (1014), connecting plate (1015),
Contact (1016), the idler wheel (1011) are embedded in sliding slot (1012) inside, and sliding slot (1012) both ends are equipped with conductive plate
(1014), the conductive plate (1014) is connected by spring (1013) with connecting plate (1015), before the connecting plate (1015)
End is equipped with contact (1016), and the connecting plate (1015) is installed on sliding slot (1012) both ends.
5. the self-leveling engineering survey level of a kind of bubble type according to claim 2, it is characterised in that: described
It is hollow structure inside sealed glass tube (201), and its left and right ends edge is connected in enclosed construction.
6. the self-leveling engineering survey level of a kind of bubble type according to claim 2, it is characterised in that: described
Stainless steel electricity grade (205) is in rectangular parallelepiped structure, and connection, and the conduction with inside are run through in one end and sealed glass tube (201)
Water column (202) contact.
7. the self-leveling engineering survey level of a kind of bubble type according to claim 3, it is characterised in that: described
It is in hollow structure inside balancing device (101), and the conductive plate (1014) at its internal both ends is connected with sensor (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910577532.4A CN110186425B (en) | 2019-06-28 | 2019-06-28 | Bubble type automatic leveling level for engineering measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910577532.4A CN110186425B (en) | 2019-06-28 | 2019-06-28 | Bubble type automatic leveling level for engineering measurement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110186425A true CN110186425A (en) | 2019-08-30 |
| CN110186425B CN110186425B (en) | 2023-08-18 |
Family
ID=67724265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910577532.4A Active CN110186425B (en) | 2019-06-28 | 2019-06-28 | Bubble type automatic leveling level for engineering measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110186425B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567435A (en) * | 2019-09-12 | 2019-12-13 | 广东海纬地恒空间信息技术有限公司 | Automatic high-precision leveling robot system controlled by stepping motor |
| CN112243088A (en) * | 2020-11-17 | 2021-01-19 | 南京梵柏图商贸有限公司 | Automatic leveling intelligent manufacturing device for digital camera |
| CN112747716A (en) * | 2020-10-17 | 2021-05-04 | 南阳理工学院 | Measuring device for civil engineering |
| CN113513677A (en) * | 2021-05-06 | 2021-10-19 | 中国科学院西北生态环境资源研究院 | Large-inclination-angle self-leveling device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2219485Y (en) * | 1994-05-25 | 1996-02-07 | 王晓钟 | Air bubble capacitor type levelness sensor |
| CN2572338Y (en) * | 2002-10-15 | 2003-09-10 | 林富商 | Bubble electric resistance type levelness sensor |
| CN201145572Y (en) * | 2007-12-19 | 2008-11-05 | 迪伸电子股份有限公司 | Electric air blister type horizontal detecting device |
| CN204666132U (en) * | 2015-05-29 | 2015-09-23 | 马延红 | Railroad engineering survey spirit-leveling instrument |
| CN205881112U (en) * | 2016-06-24 | 2017-01-11 | 山西省交通科学研究院 | Construction frame unstability alarm device |
| CN206974414U (en) * | 2017-07-17 | 2018-02-06 | 四川建筑职业技术学院 | A kind of flat spirit level of automatic precision |
| CN208206110U (en) * | 2018-05-24 | 2018-12-07 | 福建晟洲信息科技有限公司 | A kind of construction of hydro project level |
-
2019
- 2019-06-28 CN CN201910577532.4A patent/CN110186425B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2219485Y (en) * | 1994-05-25 | 1996-02-07 | 王晓钟 | Air bubble capacitor type levelness sensor |
| CN2572338Y (en) * | 2002-10-15 | 2003-09-10 | 林富商 | Bubble electric resistance type levelness sensor |
| CN201145572Y (en) * | 2007-12-19 | 2008-11-05 | 迪伸电子股份有限公司 | Electric air blister type horizontal detecting device |
| CN204666132U (en) * | 2015-05-29 | 2015-09-23 | 马延红 | Railroad engineering survey spirit-leveling instrument |
| CN205881112U (en) * | 2016-06-24 | 2017-01-11 | 山西省交通科学研究院 | Construction frame unstability alarm device |
| CN206974414U (en) * | 2017-07-17 | 2018-02-06 | 四川建筑职业技术学院 | A kind of flat spirit level of automatic precision |
| CN208206110U (en) * | 2018-05-24 | 2018-12-07 | 福建晟洲信息科技有限公司 | A kind of construction of hydro project level |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567435A (en) * | 2019-09-12 | 2019-12-13 | 广东海纬地恒空间信息技术有限公司 | Automatic high-precision leveling robot system controlled by stepping motor |
| CN112747716A (en) * | 2020-10-17 | 2021-05-04 | 南阳理工学院 | Measuring device for civil engineering |
| CN112243088A (en) * | 2020-11-17 | 2021-01-19 | 南京梵柏图商贸有限公司 | Automatic leveling intelligent manufacturing device for digital camera |
| CN113513677A (en) * | 2021-05-06 | 2021-10-19 | 中国科学院西北生态环境资源研究院 | Large-inclination-angle self-leveling device |
| CN113513677B (en) * | 2021-05-06 | 2022-03-15 | 中国科学院西北生态环境资源研究院 | Large-inclination-angle self-leveling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110186425B (en) | 2023-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110186425A (en) | A kind of self-leveling engineering survey level of bubble type | |
| CN102692211B (en) | Survey is inclined equipment and measuring method thereof | |
| CN211371669U (en) | Surveying instrument positioner for surveying and mapping engineering | |
| CN107339981A (en) | A kind of electronic tripod of engineering survey and quick centring flatening method | |
| CN110762361A (en) | Automatic change monitoring total powerstation | |
| CN106840210A (en) | A kind of high-precision inclinator scaling method | |
| CN109900260A (en) | Road construction measuring device | |
| KR102380632B1 (en) | Numerical map production system using GPS | |
| KR101229531B1 (en) | Measurement system for the gps in the surface of the earth by datum point to the topography change | |
| KR102017816B1 (en) | System of editing digital map for correcting errors by actual observation | |
| CN206876146U (en) | A kind of special theodolite being easily installed of geographical mapping | |
| CN207501916U (en) | A kind of laser-measured height device | |
| CN209147977U (en) | A kind of level that combined type is fixedly mounted | |
| CN108036766A (en) | A kind of measuring method of Vault settlement | |
| RU2270419C1 (en) | Method of gyrocompassing and method of hydrodynamic gyroscope's zero signal drift compensation | |
| CN202630951U (en) | Inclination measuring equipment | |
| CN207408311U (en) | A kind of multi-functional accurate highway detection device | |
| CN2898768Y (en) | Two-way photoelectric angle compensator | |
| CN218443892U (en) | Measuring device for highway | |
| CN212643955U (en) | Level for road detection | |
| CN217637323U (en) | Soft ground pile foundation settlement detection device | |
| CN214951274U (en) | Theodolite quick leveling device for engineering investigation | |
| CN212963313U (en) | Leveling system capable of performing inclination correction | |
| CN209279984U (en) | A kind of motor driven type total station | |
| CN218411213U (en) | Horizontal calibration equipment for laser detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230726 Address after: No.108, Wulong Road, Yongqing County, Langfang City, Hebei Province 065000 Applicant after: Hebei Boming Inspection and Testing Service Co.,Ltd. Address before: 528000 floor 1, building 8, No.28, Jiangwan Third Road, Shiwan street, Chancheng District, Foshan City, Guangdong Province Applicant before: Liu Tao |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |