CN103913153A - Automatic leveling laser measurement instrument - Google Patents

Automatic leveling laser measurement instrument Download PDF

Info

Publication number
CN103913153A
CN103913153A CN201410178322.5A CN201410178322A CN103913153A CN 103913153 A CN103913153 A CN 103913153A CN 201410178322 A CN201410178322 A CN 201410178322A CN 103913153 A CN103913153 A CN 103913153A
Authority
CN
China
Prior art keywords
ball shape
rotary portion
bowl
shape rotary
type base
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
Application number
CN201410178322.5A
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Chinese (zh)
Other versions
CN103913153B (en
Inventor
唐爽
苗培青
高华伟
王吉生
李洋
单波
韩义成
王伟
陈新刚
朱毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Economic and Technological Research Institute of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Economic and Technological Research Institute of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Economic and Technological Research Institute of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410178322.5A priority Critical patent/CN103913153B/en
Publication of CN103913153A publication Critical patent/CN103913153A/en
Application granted granted Critical
Publication of CN103913153B publication Critical patent/CN103913153B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/32—Undercarriages for supports with three or more telescoping legs

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Details Of Measuring And Other Instruments (AREA)

Abstract

The invention provides an automatic leveling laser measurement instrument, and relates to a measurement instrument for constructional engineering, solving the problem that the existing equipment is very difficult to level and the time is consumed. The automatic leveling laser measurement instrument comprises a main engine, a rotatable bracket and a fixed bracket, wherein the rotatable bracket comprises a bowl-shaped base and a spherical rotary part; the spherical rotary part is located in the bowl-shaped base; a through hole is formed in the bottom of the bowl-shaped base; homopolar magnets are arranged on the outer surface of the spherical rotary part and the inner surface of the bowl-shaped base; a platform is arranged below the main engine; the platform is fixedly arranged on the top of the spherical rotary part by a bolt; the gravity centers of the main engine and the spherical rotary part are on the same straight line; the bottom of the spherical rotary part is further connected with a heavy hammer by a pulling rope; the pulling rope penetrates through the through hole at the bottom of the bowl-shaped base and the lower side of the bowl-shaped base is fixedly arranged on the fixed bracket; a supporting leg of the fixed bracket is a retractable rod. According to the automatic leveling laser measurement instrument, the spherical rotary part, the bowl-shaped base and the heavy hammer are additionally arranged so as to realize automatic leveling of the main engine; the flexibility of equipment is increased by adopting a magnetic levitation manner and errors caused by friction are avoided.

Description

Automatic adjusting horizontal laser measuring apparatus
Technical field
the present invention relates to a kind of construction work measuring instrument, specifically automatic adjusting horizontal laser measuring apparatus.
Background technology
there are stadimeter, level meter, transit etc. at the conventional measuring equipment of building trade, in use, these equipment all need to have a support to carry out place apparatus, to measure, for the accuracy that ensures to measure, first will carry out level-off to equipment, and level-off is a complicated job, taking level meter as example: the use of spirit-leveling instrument comprises: the arrangement of spirit-leveling instrument, thick flat, aim at, essence is flat, reading five steps.
1. settle be by apparatus installation on tripod that can be flexible and be placed between two observation stations.First open tripod and make highly moderately, make frame head approximate horizontal and check that whether foot rest is firm with eye estimating method, then open instrument container, with connecting spiral, leveling instrument is connected on tripod.
2. thick flat thick putting down is the sight line coarse level that makes instrument, utilizes foot screw to put round leveling bubble and occupy among round index circle.Concrete grammar: practise with instrument.In flattening course, the direction that bubble moves is consistent with the direction of thumb motion.
3. aiming at is with telescope run-home exactly.First be telescope subtend light ground at a distance, rotate eyepiece focusing spiral, make crosshair the most clear.Unclamp fixing spiral, rotation telescope, makes the connection of sight and foresight aim at levelling pole, tightens fixing spiral again.Finally rotate object lens focusing screw, make clearly dropping in crosshair plane of levelling pole, then rotary micromotion spiral, make the picture of levelling pole be against a side of cross vertical hair.
4. the flat essence of essence is flat is to make the accurate level of telescopical sight line.Tilting level, is equipped with one group of prism on level tube top, can be by level tube bubble two ends, be refracted in the other contact level view window of mirror pipe, and if when bubble is placed in the middle, resembling of bubble two ends will meet into a parabolic type, and sight line level is described.If resembling of bubble two ends is inconsistent, illustrate that sight line is out-of-level.At this moment can rotate micro-spiral that inclines with the right hand resembling completely of bubble two ends met, instrument just can provide a horizontal line of sight, to meet the requirement of measurement of the level ultimate principle.
5. reading crosshair, cuts the reading of reading on levelling pole.Mostly spirit-leveling instrument is inverted image telescope, when reading, should from top to bottom carry out.First estimate and read grade reading, after quote whole readings.
spirit-leveling instrument use step must be by sequentially carrying out above, can not put upside down, particularly before reading, meet bubble adjustment, must before reading, carry out, level-off is a very important job as can be seen here, and the work of existing level-off is all artificial observation, and need to repeatedly adjust very consuming time, once mobile device just need to be readjusted, and has had a strong impact on measuring speed.
Summary of the invention
the object of the present invention is to provide a kind of automatic adjusting horizontal laser measuring apparatus, solve existing equipment level-off and bother very much and problem consuming time.
the technical solution adopted for the present invention to solve the technical problems is: automatic adjusting horizontal laser measuring apparatus, it is characterized in that, comprise main frame, rotatable support frame and fixed support, described rotatable support frame comprises bowl type base and ball shape rotary portion, ball shape rotary portion is positioned at a bowl type base, the bottom of bowl type base is provided with through hole, and the inside surface of the outside surface of ball shape rotary portion and bowl type base is homopolar magnet; Main frame below is fixed with platform, platform is bolted on the top of ball shape rotary portion, the center of gravity of main frame and ball shape rotary portion is on same straight line, the bottom of ball shape rotary portion is also connected with weight by traction rope, traction rope is through the through hole of bowl type base, the below of bowl type base is fixed on fixed support, and described support bracket fastened supporting leg is detachable expansion link.
further, described ball shape rotary portion is hemisphere.
further, described ball shape rotary portion inside is hollow.
further, described traction rope is rigid rod.
further, the through hole of described bowl type base is up-small and down-big hydraucone.
further, described weight is detachable Pagoda-shaped.
further, also comprise hurricane globe, described hurricane globe is flexible organ cover, is provided with draw-in groove in arbitrary side of the hurricane globe left and right sides, is provided with the card corresponding with draw-in groove at opposite side, in the time that card snaps in draw-in groove, makes hurricane globe form circular cone shape.
further, described draw-in groove and card are at least provided with two groups.
the invention has the beneficial effects as follows: by increasing ball shape rotary portion, bowl type base and weight, can realize main frame automatic adjusting horizontal, by adopting the sensitivity of the equipment that maglev mode increases, avoid the error causing because of friction, can prevent the impact of strong wind weather on measuring accuracy by increasing hurricane globe.
Brief description of the drawings
fig. 1 is structural representation of the present invention,
fig. 2 is hurricane globe schematic diagram.
in figure: 1 main frame, 2 fixed supports, 3 bowls of type bases, 4 ball shape rotary portions, 5 through holes, 6 platforms, 7 traction ropes, 8 weights, 9 hurricane globes, 10 draw-in grooves, 11 cards, 12 measurement window.
Embodiment
as Fig. 1, shown in Fig. 2, automatic adjusting horizontal laser measuring apparatus, comprise main frame 1, rotatable support frame and fixed support 2, described rotatable support frame comprises bowl type base 3 and ball shape rotary portion 4, ball shape rotary portion 4 is positioned at a bowl type base 3, and the bottom of bowl type base 3 is provided with through hole 5, and the inside surface of the outside surface of ball shape rotary portion 4 and bowl type base 3 is homopolar magnet; Main frame 1 below is fixed with platform 6, platform 6 is bolted on the top of ball shape rotary portion 4, the center of gravity of main frame 1 and ball shape rotary portion 4 is on same straight line, the bottom of ball shape rotary portion 4 is also connected with weight 8 by traction rope 7, traction rope 7 is through the through hole 5 of bowl type base 3, the below of bowl type base 3 is fixed on fixed support 2, and the supporting leg of described fixed support 2 is detachable expansion link.
further, for better fixed host computer 1, described ball shape rotary portion 4 is hemisphere, and the first half of ball shape rotary portion 4 is plane, and platform, with ball shape rotary portion 4 just for face contacts, increases steadiness like this.
further, in order to alleviate the weight of equipment, described ball shape rotary portion 4 inside are hollow.
further, in order to improve the sensitivity of ball shape rotary portion 4, described traction rope 7 is rigid rod, adopts so rigidly connected weight still can drive ball shape rotary portion 4 to rotate the in the situation that of strong wind, the problem that can not cause sensitivity to decline.
further, allow traction rope 7 swing in order not hinder, the through hole 5 of described bowl type base 3 is up-small and down-big hydraucone.
further, in order to adjust according to demand the weight of weight 8, described weight 8 is detachable Pagoda-shaped, and the weight once being reduced by multiple shapes is combined into back taper, and each weight is provided with suspension groove, between weight, connects by hook.
in order to prevent affecting level-off in strong wind situation, this device also comprises hurricane globe 9, and described hurricane globe 9 is flexible organ cover, adopts flexible organ cover can save space, be convenient for carrying, and easy for installation, long service life.An arbitrary side in hurricane globe 9 left and right sides is provided with draw-in groove 10, be provided with the card corresponding with draw-in groove 10 11 at opposite side, in the time that card 11 snaps in draw-in groove 10, make hurricane globe 9 form circular cone shape, adopt truncated cone shape can increase the stability of hurricane globe 9, top at hurricane globe 9 is also provided with measurement window 12, the height of described measurement window 12 is consistent with the height of main frame 1, increasing measurement window 12 can not hinder main frame 1 to work, whole equipment can be wrapped in hurricane globe 9 completely so in use, prevent that strong wind weather from affecting measuring accuracy.
further, for more stable fixing hurricane globe 9, described draw-in groove 10 and card 11 are at least provided with two groups.
when use, fixed support is placed to measurement point, adjust fixed support height, main frame and platform are fixed in ball shape rotary portion 4, again ball shape rotary portion 4 is put into a bowl type base 3, because the outside surface of ball shape rotary portion 4 and bowl type base 3 all adopts homopolar magnet, therefore form a kind of magnetic levitation contact, complete after installation, weight 8 is hung to the bottom of ball shape rotary portion 4 by traction rope 7, under the effect of weight 8, ball shape rotary portion 4 drives main frame 1 automatically to arrive the position of vertical ground, automatically adjust to horizontal level, simple to operate saving time, in the time changing measurement point, directly equipment is moved to another measurement point, main frame 1 is automatic adjusting horizontal under the effect of weight 8, very convenient.After finishing using, also main frame and platform, ball shape rotary portion 4, bowl type base 3 and fixed support 2 can be dismantled to storage respectively, the supporting leg of fixed support 2 adopts detachable stretching structure, can dismantle rear vanning and be convenient for carrying.For weight reduction, ball shape rotary portion 4 can adopt hollow structure, and further fixed support 2 can adopt light carbon materials.

Claims (8)

1. automatic adjusting horizontal laser measuring apparatus, it is characterized in that, comprise rotatable support frame and fixed support, described rotatable support frame comprises bowl type base and ball shape rotary portion, ball shape rotary portion is positioned at a bowl type base, the bottom of bowl type base is provided with through hole, and the inside surface of the outside surface of ball shape rotary portion and bowl type base is homopolar magnet; Main frame below is fixed with platform, platform is bolted on the top of ball shape rotary portion, the center of gravity of main frame and ball shape rotary portion is on same straight line, the bottom of ball shape rotary portion is also connected with weight by traction rope, traction rope is through the through hole of bowl type base, the below of bowl type base is fixed on fixed support, and described support bracket fastened supporting leg is detachable expansion link.
2. automatic adjusting horizontal laser measuring apparatus according to claim 1, is characterized in that, described ball shape rotary portion is hemisphere.
3. automatic adjusting horizontal laser measuring apparatus according to claim 1 and 2, is characterized in that, described ball shape rotary portion inside is hollow.
4. automatic adjusting horizontal laser measuring apparatus according to claim 1, is characterized in that, described traction rope is rigid rod.
5. automatic adjusting horizontal laser measuring apparatus according to claim 1, is characterized in that, the through hole of described bowl type base is up-small and down-big hydraucone.
6. automatic adjusting horizontal laser measuring apparatus according to claim 1, is characterized in that, described weight is detachable Pagoda-shaped.
7. according to the automatic adjusting horizontal laser measuring apparatus described in claim 1,2,4,5 or 6 arbitrary claims, it is characterized in that, also comprise hurricane globe, described hurricane globe is flexible organ cover, is provided with draw-in groove in arbitrary side of the hurricane globe left and right sides, is provided with the card corresponding with draw-in groove at opposite side, in the time that card snaps in draw-in groove, make hurricane globe form circular cone shape, be also provided with measurement window on the top of hurricane globe, the height of described measurement window is consistent with the height of main frame.
8. automatic adjusting horizontal laser measuring apparatus according to claim 7, is characterized in that, described draw-in groove and card are at least provided with two groups.
CN201410178322.5A 2014-04-30 2014-04-30 Automatic adjusting horizontal laser measuring apparatus Active CN103913153B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104677338A (en) * 2015-01-22 2015-06-03 宁波舜宇测绘科技有限公司 Easy-to-adjust small level
CN104677333A (en) * 2015-01-22 2015-06-03 宁波舜宇测绘科技有限公司 High-precision optical level convenient for adjustment
CN104677332A (en) * 2015-01-22 2015-06-03 宁波舜宇测绘科技有限公司 Optical level convenient for adjustment
CN105222750A (en) * 2015-09-19 2016-01-06 桂林理工大学 A kind of spirit-leveling instrument fast leveler
CN105526922A (en) * 2016-01-18 2016-04-27 国家电网公司 Electric power engineering measurement scale
CN106323254A (en) * 2016-11-04 2017-01-11 东莞欧达电子有限公司 Laser horizontal tester
CN106814030A (en) * 2017-01-16 2017-06-09 中国石油大学(北京) Rock direct shear friction experiment levelling device
CN106969757A (en) * 2017-04-09 2017-07-21 柯富荣 A kind of automatic leveling tripod
CN106989720A (en) * 2017-05-05 2017-07-28 西安市政路桥建设有限公司 Multifunction electronic Sopwith staff
CN107677229A (en) * 2017-09-05 2018-02-09 河南海威路桥工程咨询有限公司 A kind of engineering survey equipment with night work function
CN107966140A (en) * 2017-12-29 2018-04-27 山东大学 A kind of multi-functional accurate leveling tripod
CN109238222A (en) * 2018-11-19 2019-01-18 山东交通学院 A kind of Construction of Civil Engineering multifunction measuring set
CN109506635A (en) * 2019-01-16 2019-03-22 厦门大学嘉庚学院 Architectural design measuring device and its working method
CN110388895A (en) * 2019-07-31 2019-10-29 中铁第一勘察设计院集团有限公司 Self-level(l)ing levelling rod fixed pedestal device
CN111688829A (en) * 2020-06-28 2020-09-22 湖南鼎元机械有限公司 Small-size mountain region crawler transport car
CN112013223A (en) * 2020-09-07 2020-12-01 戴云云 Accurate mapping device for engineering survey
CN112082069A (en) * 2020-09-05 2020-12-15 赣州毫厘测绘信息技术有限公司 Be used for geographic information location measuring device
CN112082071A (en) * 2019-06-12 2020-12-15 山东科技大学 Automatic horizontal triangular support of ball type pull rod surveying and mapping instrument
CN112113550A (en) * 2020-10-16 2020-12-22 中铁上海设计院集团有限公司 Intelligent magnetic suspension power multi-state measuring prism and application method thereof
CN112459539A (en) * 2020-11-16 2021-03-09 上海中振测量技术工程有限公司 Total station observation shed and use method thereof
CN113237469A (en) * 2021-05-25 2021-08-10 荆门市佰思机械科技有限公司 Prism rod for rapidly measuring center position of travelling crane track
CN113977635A (en) * 2021-11-10 2022-01-28 重庆科创职业学院 Anti-tilting device of industrial robot
CN114916373A (en) * 2022-06-16 2022-08-19 江西梦来农业开发有限公司 Navel orange seedling planting auxiliary assembly with irrigation function

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CN2762069Y (en) * 2004-12-30 2006-03-01 扬州威凯莱光电仪器有限责任公司 Laser marking instrument
JP3158823U (en) * 2009-12-25 2010-04-22 財団法人日本交通管理技術協会 Reference axis vertical setting device in 3D measurement method using digital camera
US20110062716A1 (en) * 2007-02-01 2011-03-17 Kristoffer Zeuthen Rotation magnetic bearing with permanent magnets, preferably for a wind turbine
CN203363573U (en) * 2013-05-02 2013-12-25 大连民族学院 Automatic horizontal tripod
CN203463895U (en) * 2013-06-20 2014-03-05 王彤 Movable camera
CN203798357U (en) * 2014-04-30 2014-08-27 国家电网公司 Level automatically-adjusting laser measurement instrument

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Publication number Priority date Publication date Assignee Title
CN1136166A (en) * 1996-01-05 1996-11-20 王守彬 Automatic measuring instrument by gravity
CN2762069Y (en) * 2004-12-30 2006-03-01 扬州威凯莱光电仪器有限责任公司 Laser marking instrument
US20110062716A1 (en) * 2007-02-01 2011-03-17 Kristoffer Zeuthen Rotation magnetic bearing with permanent magnets, preferably for a wind turbine
JP3158823U (en) * 2009-12-25 2010-04-22 財団法人日本交通管理技術協会 Reference axis vertical setting device in 3D measurement method using digital camera
CN203363573U (en) * 2013-05-02 2013-12-25 大连民族学院 Automatic horizontal tripod
CN203463895U (en) * 2013-06-20 2014-03-05 王彤 Movable camera
CN203798357U (en) * 2014-04-30 2014-08-27 国家电网公司 Level automatically-adjusting laser measurement instrument

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104677333A (en) * 2015-01-22 2015-06-03 宁波舜宇测绘科技有限公司 High-precision optical level convenient for adjustment
CN104677332A (en) * 2015-01-22 2015-06-03 宁波舜宇测绘科技有限公司 Optical level convenient for adjustment
CN104677338A (en) * 2015-01-22 2015-06-03 宁波舜宇测绘科技有限公司 Easy-to-adjust small level
CN105222750A (en) * 2015-09-19 2016-01-06 桂林理工大学 A kind of spirit-leveling instrument fast leveler
CN105526922A (en) * 2016-01-18 2016-04-27 国家电网公司 Electric power engineering measurement scale
CN106323254A (en) * 2016-11-04 2017-01-11 东莞欧达电子有限公司 Laser horizontal tester
CN106814030B (en) * 2017-01-16 2019-07-02 中国石油大学(北京) Levelling device is used in the experiment of rock direct shear friction
CN106814030A (en) * 2017-01-16 2017-06-09 中国石油大学(北京) Rock direct shear friction experiment levelling device
CN106969757B (en) * 2017-04-09 2019-07-05 柯富荣 A kind of automatic leveling tripod
CN106969757A (en) * 2017-04-09 2017-07-21 柯富荣 A kind of automatic leveling tripod
CN106989720A (en) * 2017-05-05 2017-07-28 西安市政路桥建设有限公司 Multifunction electronic Sopwith staff
CN107677229A (en) * 2017-09-05 2018-02-09 河南海威路桥工程咨询有限公司 A kind of engineering survey equipment with night work function
CN107966140A (en) * 2017-12-29 2018-04-27 山东大学 A kind of multi-functional accurate leveling tripod
CN107966140B (en) * 2017-12-29 2023-11-03 山东大学 Multifunctional accurate leveling tripod
CN109238222A (en) * 2018-11-19 2019-01-18 山东交通学院 A kind of Construction of Civil Engineering multifunction measuring set
CN109506635A (en) * 2019-01-16 2019-03-22 厦门大学嘉庚学院 Architectural design measuring device and its working method
CN109506635B (en) * 2019-01-16 2021-12-24 厦门大学嘉庚学院 Building design measuring device and working method thereof
CN112082071A (en) * 2019-06-12 2020-12-15 山东科技大学 Automatic horizontal triangular support of ball type pull rod surveying and mapping instrument
CN110388895A (en) * 2019-07-31 2019-10-29 中铁第一勘察设计院集团有限公司 Self-level(l)ing levelling rod fixed pedestal device
CN111688829A (en) * 2020-06-28 2020-09-22 湖南鼎元机械有限公司 Small-size mountain region crawler transport car
CN112082069A (en) * 2020-09-05 2020-12-15 赣州毫厘测绘信息技术有限公司 Be used for geographic information location measuring device
CN112013223A (en) * 2020-09-07 2020-12-01 戴云云 Accurate mapping device for engineering survey
CN112113550A (en) * 2020-10-16 2020-12-22 中铁上海设计院集团有限公司 Intelligent magnetic suspension power multi-state measuring prism and application method thereof
CN112113550B (en) * 2020-10-16 2023-08-15 中铁上海设计院集团有限公司 Intelligent magnetic floating force polymorphism measuring prism and application method thereof
CN112459539A (en) * 2020-11-16 2021-03-09 上海中振测量技术工程有限公司 Total station observation shed and use method thereof
CN112459539B (en) * 2020-11-16 2022-08-19 上海中振测量技术工程有限公司 Total station observation shed and use method thereof
CN113237469A (en) * 2021-05-25 2021-08-10 荆门市佰思机械科技有限公司 Prism rod for rapidly measuring center position of travelling crane track
CN113977635A (en) * 2021-11-10 2022-01-28 重庆科创职业学院 Anti-tilting device of industrial robot
CN114916373A (en) * 2022-06-16 2022-08-19 江西梦来农业开发有限公司 Navel orange seedling planting auxiliary assembly with irrigation function

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