CN111561634A - Surveying and mapping platform adjusting device - Google Patents

Surveying and mapping platform adjusting device Download PDF

Info

Publication number
CN111561634A
CN111561634A CN202010298077.7A CN202010298077A CN111561634A CN 111561634 A CN111561634 A CN 111561634A CN 202010298077 A CN202010298077 A CN 202010298077A CN 111561634 A CN111561634 A CN 111561634A
Authority
CN
China
Prior art keywords
platform
adjusting
surveying
rod
mapping
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.)
Pending
Application number
CN202010298077.7A
Other languages
Chinese (zh)
Inventor
李昊燔
田方
史佳豪
张莞玲
赵莲莲
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.)
Xian Aeronautical Polytechnic Institute
Original Assignee
Xian Aeronautical Polytechnic Institute
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 Xian Aeronautical Polytechnic Institute filed Critical Xian Aeronautical Polytechnic Institute
Priority to CN202010298077.7A priority Critical patent/CN111561634A/en
Publication of CN111561634A publication Critical patent/CN111561634A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043Allowing translations
    • F16M11/046Allowing translations adapted to upward-downward translation movement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/18Heads with mechanism for moving the apparatus relatively to the stand
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages 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
    • F16M11/242Undercarriages 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 spreading of the legs
    • F16M11/247Members preventing slipping of the feet

Abstract

The invention discloses a surveying and mapping platform adjusting device which comprises a first adjusting assembly, wherein the first adjusting assembly is rotatably connected with a rotating platform along the vertical direction, one end of the rotating platform, which is far away from the first adjusting assembly, is fixedly connected with a second adjusting assembly, the end part of the second adjusting assembly is fixedly connected with a supporting platform, the supporting platform is hinged with a triangular support, and the triangular support stands on the ground. The invention provides a surveying and mapping platform adjusting device, which can be used for finely adjusting a surveying and mapping platform by adjusting a first adjusting component when surveying and mapping in the field, can be used for adjusting the height of a geological exploration surveying and mapping instrument in a lifting way by a second adjusting component, and can be used for adjusting different visual angles of the geological exploration surveying and mapping instrument by rotating a platform.

Description

Surveying and mapping platform adjusting device
Technical Field
The invention belongs to the technical field of geological exploration, and particularly relates to a surveying and mapping platform adjusting device.
Background
In the construction of geological exploration, mineral development, water conservancy, traffic and the like, accurate measurement of data such as landforms, mines, routes and the like is required, and the geological exploration surveying instrument in the prior art is mainly used for collecting, processing and outputting geographic data. Geological exploration surveying instrument is at the in-process that uses, generally needs mapping platform, places geological exploration surveying instrument on mapping platform, and current mapping platform structure is complicated, can not carry out altitude mixture control to geological exploration surveying instrument through simple structure, uses loaded down with trivial details, and the operation is inconvenient.
Disclosure of Invention
The invention aims to provide a surveying and mapping platform adjusting device, which solves the problems that a surveying and mapping platform in the prior art is complex in structure, cannot adjust the height of a geological exploration surveying and mapping instrument through a simple structure, and is complex to use and inconvenient to operate.
The technical scheme is that the surveying and mapping platform adjusting device comprises a first adjusting assembly, wherein the first adjusting assembly is rotatably connected with a rotating platform along the vertical direction, one end of the rotating platform, which is far away from the first adjusting assembly, is fixedly connected with a second adjusting assembly, the end part of the second adjusting assembly is fixedly connected with a supporting platform, the supporting platform is hinged with a triangular support, and the triangular support stands on the ground.
The invention is also characterized in that:
first adjusting part includes one end open-ended casing, and casing opening part sliding connection has the plummer, and the plummer is used for bearing geological exploration surveying instrument, and the inside sliding connection that still has drive arrangement of casing, drive arrangement order about the plummer with the plummer contact along the upper and lower motion of surveying platform adjusting device axial.
The driving device comprises an adjusting rod horizontally extending out of the shell, the adjusting rod is fixedly connected with a sliding block with the surface being an inclined plane, a sliding rail is arranged at the bottom end inside the shell, the sliding block is located on the sliding rail, a connecting rod is fixedly connected to the bottom of the bearing table, a pulley is arranged at the end of the connecting rod, and the pulley slides on the inclined plane.
The rotary platform comprises an upper rotary table, a rotary shaft is fixedly connected to the upper rotary table in a perpendicular mode, a lower supporting seat is connected to the rotary shaft in a rotating mode, and the rotary platform further comprises a screw rod, and the screw rod penetrates through the lower supporting seat and is used for fixing the upper rotary table in a limiting mode.
The second adjusting component comprises a fixed rod, one end of the fixed rod is fixedly connected with the bearing platform, the other end of the fixed rod is inserted with a lifting rod, one end of the lifting rod is fixedly connected with the rotating platform, and the other end of the lifting rod slides relative to the fixed rod through a knob and is limited.
One end of the triangular support contacted with the ground is in damping hinge joint with a contact pin for being inserted into the wet and soft ground.
The triangular support is also fixedly connected with an elastic connecting piece for damping.
The elastic connecting piece is a spring.
The invention has the beneficial effects that:
the invention provides a surveying and mapping platform adjusting device, which can be used for finely adjusting a surveying and mapping platform by adjusting a first adjusting component when surveying and mapping in the field, can be used for adjusting the height of a geological exploration surveying and mapping instrument in a lifting way by a second adjusting component, and can be used for adjusting different visual angles of the geological exploration surveying and mapping instrument by rotating a platform. When the surveying and mapping platform adjusting device is used for adjusting the height and the angle, the surveying and mapping platform adjusting device is convenient and quick; simultaneously, the articulated contact pin of A-frame tip damping also is in order to adapt to the demand in wet soft topography, satisfies different demands under the multiple operating mode, and further, still fixedly connected with elastic connecting piece is used for the shock attenuation on the A-frame, reduces geological exploration surveying instrument's damage.
Drawings
FIG. 1 is a schematic structural diagram of an adjusting device of a surveying and mapping platform according to the present invention;
fig. 2 is a partially enlarged view of a circled portion in fig. 1.
In the figure, 1, a first adjusting component, 1-1, a shell, 1-2, a bearing table, 1-3, a connecting rod, 1-4, a sliding rail, 1-5, an adjusting rod, 1-6, a pulley, 1-7, a sliding block, 2, a rotating platform, 2-1, an upper rotating table, 2-2, a lower supporting seat, 2-3, a screw rod, 3, a second adjusting component, 4, a bearing platform, 5, a triangular support, 6, an elastic connecting piece and 7, a contact pin are arranged.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The surveying and mapping platform adjusting device comprises a first adjusting assembly 1, wherein the first adjusting assembly 1 is rotatably connected with a rotating platform 2 along the vertical direction, one end of the rotating platform 2, which is far away from the first adjusting assembly 1, is fixedly connected with a second adjusting assembly 3, the end part of the second adjusting assembly 3 is fixedly connected with a bearing platform 4, the bearing platform 4 is hinged with a triangular support 5, and the triangular support 5 stands on the ground. One end of the triangular bracket 5 contacting with the ground is in damping hinge joint with a contact pin 7 for being inserted into the wet and soft ground. The triangular support 5 is also fixedly connected with an elastic connecting piece 6 for damping. The elastic connecting piece 6 is a spring.
As shown in FIG. 2, the first adjusting assembly 1 includes a housing 1-1 with an opening at one end, a bearing platform 1-2 is slidably connected to the opening of the housing 1-1, the bearing platform 1-2 is used for bearing the geological exploration surveying instrument, a driving device is slidably connected inside the housing 1-1, and the driving device contacts with the bearing platform 1-2 to drive the bearing platform 1-2 to move up and down along the axial direction of the surveying platform adjusting device.
The driving device comprises an adjusting rod 1-5 horizontally extending out of the shell 1-1, the adjusting rod 1-5 is fixedly connected with a sliding block 1-7 with an inclined surface, the bottom end inside the shell 1-1 is provided with a sliding rail 1-4, the sliding block 1-7 is positioned on the sliding rail 1-4, the bottom of the bearing platform 1-2 is fixedly connected with a connecting rod 1-3, the end part of the connecting rod 1-3 is provided with a pulley 1-6, and the pulley 1-6 slides on the inclined surface.
The rotating platform 2 comprises an upper rotating platform 2-1, a rotating shaft is vertically and fixedly connected to the upper rotating platform 2-1, the rotating shaft is rotatably connected with a lower supporting seat 2-2, and the rotating platform further comprises a screw rod 2-3, and the screw rod 2-3 penetrates through the lower supporting seat 2-2 and the upper rotating platform 2-1 to fix and limit the upper rotating platform 2-1.
As shown in figure 1, the second adjusting component 3 comprises a fixed rod, one end of the fixed rod is fixedly connected with the bearing platform 4, the other end of the fixed rod is inserted with a lifting rod 3-1, one end of the lifting rod 3-1 is fixedly connected with the rotating platform 2, and the other end of the lifting rod 3-1 slides and limits the position of the fixed rod relatively through a knob.
The working principle of the invention is that the lifting rod 3-1 can move up and down along the axial direction of the fixed rod by loosening the knob, so as to adjust the height of the second adjusting component 3, the knob is screwed after the height is adjusted so as to fix the second adjusting component 3, when the height of the surveying and mapping platform adjusting device needs to be finely adjusted, the adjusting rod 1-5 can be pushed and pulled, so that the sliding block 1-7 moves back and forth along the sliding rail, meanwhile, the pulley 1-6 moves up and down along the inclined plane, so that the bearing platform 1-2 moves up and down along the axial direction of the surveying and mapping platform adjusting device, and the function of finely adjusting the height is realized; and when needs survey and drawing on soft or wet soft ground, can insert ground through 5 articulated contact pins of terminal damping of A-frame 7, fix the survey and drawing, satisfy the demand of different operating modes.
The invention provides a surveying and mapping platform adjusting device, which can be used for finely adjusting a surveying and mapping platform by adjusting a first adjusting component when surveying and mapping in the field, can be used for adjusting the height of a geological exploration surveying and mapping instrument in a lifting way by a second adjusting component, and can be used for adjusting different visual angles of the geological exploration surveying and mapping instrument by rotating a platform. When the surveying and mapping platform adjusting device is used for adjusting the height and the angle, the surveying and mapping platform adjusting device is convenient and quick; simultaneously, the articulated contact pin of A-frame tip damping also is in order to adapt to the demand in wet soft topography, satisfies different demands under the multiple operating mode, and further, still fixedly connected with elastic connecting piece is used for the shock attenuation on the A-frame, reduces geological exploration surveying instrument's damage.

Claims (8)

1. The utility model provides a mapping platform adjusting device, its characterized in that, includes first adjusting part (1), first adjusting part (1) is rotated along vertical direction and is connected with rotation platform (2), the one end rigid coupling that rotates platform (2) and deviates from first adjusting part (1) has second adjusting part (3), second adjusting part (3) tip rigid coupling has accepts platform (4), it has A-frame (5) to accept platform (4) articulated, A-frame (5) stand in ground.
2. The surveying platform adjusting device according to claim 1, wherein the first adjusting assembly (1) comprises a housing (1-1) with an opening at one end, the opening of the housing (1-1) is slidably connected with a carrying platform (1-2), the carrying platform (1-2) is used for carrying a geological exploration surveying instrument, the housing (1-1) is further slidably connected with a driving device inside, and the driving device is in contact with the carrying platform (1-2) to drive the carrying platform (1-2) to move up and down along the surveying platform adjusting device axial direction.
3. The surveying and mapping platform adjusting device according to claim 2, wherein the driving device comprises an adjusting rod (1-5) horizontally extending out of the housing (1-1), the adjusting rod (1-5) is fixedly connected with a sliding block (1-7) with an inclined surface, the bottom end inside the housing (1-1) is provided with a sliding rail (1-4), the sliding block (1-7) is located on the sliding rail (1-4), the bottom of the bearing table (1-2) is fixedly connected with a connecting rod (1-3), the end of the connecting rod (1-3) is provided with a pulley (1-6), and the pulley (1-6) slides on the inclined surface.
4. The adjusting device for surveying and mapping platform according to claim 1, wherein the rotating platform (2) comprises an upper rotating platform (2-1), the upper rotating platform (2-1) is vertically and fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with a lower supporting seat (2-2), and further comprises a screw rod (2-3), the screw rod (2-3) penetrates through the lower supporting seat (2-2) and the upper rotating platform (2-1) for fixing and limiting the upper rotating platform (2-1).
5. The surveying and mapping platform adjusting device according to claim 1, wherein the second adjusting assembly (3) comprises a fixing rod, one end of the fixing rod is fixedly connected with the bearing platform (4), the other end of the fixing rod is inserted with a lifting rod (3-1), one end of the lifting rod (3-1) is fixedly connected with the rotating platform (2), and the other end of the lifting rod (3-1) slides and limits relative to the fixing rod through a knob.
6. A surveying platform adjusting device according to claim 1, characterized in that the end of the tripod (5) in contact with the ground is damping hinged with a pin for insertion into a wet soft ground.
7. A surveying platform adjusting device according to claim 1, characterized in that the triangular support (5) is further fixedly connected with an elastic connecting piece (6) for shock absorption.
8. A surveying platform adjustment device according to claim 1, characterized in that the resilient connecting element (6) is a spring.
CN202010298077.7A 2020-04-16 2020-04-16 Surveying and mapping platform adjusting device Pending CN111561634A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010298077.7A CN111561634A (en) 2020-04-16 2020-04-16 Surveying and mapping platform adjusting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010298077.7A CN111561634A (en) 2020-04-16 2020-04-16 Surveying and mapping platform adjusting device

Publications (1)

Publication Number Publication Date
CN111561634A true CN111561634A (en) 2020-08-21

Family

ID=72067817

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010298077.7A Pending CN111561634A (en) 2020-04-16 2020-04-16 Surveying and mapping platform adjusting device

Country Status (1)

Country Link
CN (1) CN111561634A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113464812A (en) * 2021-07-06 2021-10-01 中纬地理信息技术有限公司 Laser radar mapping device and damping assembly
CN115596977A (en) * 2022-12-13 2023-01-13 陇东学院(Cn) A position detection device for geological exploration

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3026533A1 (en) * 1980-07-12 1982-02-04 Abeg Apparatebau und Elektroanlagen GmbH, 8011 Kirchseeon Height adjustment for searchlight tripod - has telescopic tubes with ends closed by discs with throttling holes to control speed of extension
CN202192592U (en) * 2011-08-16 2012-04-18 山东潍坊福田模具有限责任公司 Adjusting device for dismantling and installing of linear guide rail sliding block
CN104763868A (en) * 2015-04-22 2015-07-08 天津航天机电设备研究所 Height adjustment mechanism for air floatation supporting platform
CN105594466A (en) * 2016-03-03 2016-05-25 杨志恒 Aerial pruner for flower planting and pruning
CN206488780U (en) * 2017-03-01 2017-09-12 安徽理工大学 A kind of portable geolocation measures plotting board
CN107859845A (en) * 2017-12-15 2018-03-30 成都合能智发科技有限公司 Multifunctional equipment for collection site of enforcing the law
CN107907113A (en) * 2017-11-14 2018-04-13 佛山杰致信息科技有限公司 A kind of physics surveying instrument fixing device
CN207439412U (en) * 2017-12-04 2018-06-01 福州市罗零勘测技术有限公司 A kind of three corner steadies for total powerstation supporting leg
CN208338056U (en) * 2018-06-15 2019-01-04 江西迪安华星医学检验实验室有限公司 A kind of trace element detector easy to use
CN208781451U (en) * 2018-04-11 2019-04-23 江西工程学院 A kind of English teaching display board
CN110172724A (en) * 2019-06-19 2019-08-27 浙江工贸职业技术学院 A kind of rack plating frame height adjustment device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3026533A1 (en) * 1980-07-12 1982-02-04 Abeg Apparatebau und Elektroanlagen GmbH, 8011 Kirchseeon Height adjustment for searchlight tripod - has telescopic tubes with ends closed by discs with throttling holes to control speed of extension
CN202192592U (en) * 2011-08-16 2012-04-18 山东潍坊福田模具有限责任公司 Adjusting device for dismantling and installing of linear guide rail sliding block
CN104763868A (en) * 2015-04-22 2015-07-08 天津航天机电设备研究所 Height adjustment mechanism for air floatation supporting platform
CN105594466A (en) * 2016-03-03 2016-05-25 杨志恒 Aerial pruner for flower planting and pruning
CN206488780U (en) * 2017-03-01 2017-09-12 安徽理工大学 A kind of portable geolocation measures plotting board
CN107907113A (en) * 2017-11-14 2018-04-13 佛山杰致信息科技有限公司 A kind of physics surveying instrument fixing device
CN207439412U (en) * 2017-12-04 2018-06-01 福州市罗零勘测技术有限公司 A kind of three corner steadies for total powerstation supporting leg
CN107859845A (en) * 2017-12-15 2018-03-30 成都合能智发科技有限公司 Multifunctional equipment for collection site of enforcing the law
CN208781451U (en) * 2018-04-11 2019-04-23 江西工程学院 A kind of English teaching display board
CN208338056U (en) * 2018-06-15 2019-01-04 江西迪安华星医学检验实验室有限公司 A kind of trace element detector easy to use
CN110172724A (en) * 2019-06-19 2019-08-27 浙江工贸职业技术学院 A kind of rack plating frame height adjustment device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113464812A (en) * 2021-07-06 2021-10-01 中纬地理信息技术有限公司 Laser radar mapping device and damping assembly
CN115596977A (en) * 2022-12-13 2023-01-13 陇东学院(Cn) A position detection device for geological exploration
CN115596977B (en) * 2022-12-13 2023-03-24 陇东学院 A position detection device for geological exploration

Similar Documents

Publication Publication Date Title
CN111561634A (en) Surveying and mapping platform adjusting device
CN216243165U (en) Foundation ditch horizontal displacement detection device
CN211667434U (en) Surveying instrument with GPS function
CN109458532A (en) Construction instrument of surveying and mapping protective device
CN218671369U (en) Portable survey and drawing geographic information data acquisition instrument
CN219036175U (en) Detachable bracket for surveying and mapping
CN201503497U (en) Small automatic leveling device
CN217930307U (en) Mapping instrument positioning device for engineering mapping
CN211624748U (en) Multifunctional city surveying and mapping device
CN114198603A (en) Height-adjustable's hydrographic ring geology survey and drawing frame
CN216385605U (en) Surveyor's level for construction
CN219912533U (en) Surveying instrument support
CN215950918U (en) Multifunctional mapping device for engineering investigation
CN214618813U (en) Surveying and mapping lofting device based on gnss receiver
CN215522589U (en) High stability surveyor's level
CN218095196U (en) Geological survey level gauge
CN219161310U (en) Portable reconnaissance appearance
CN219414292U (en) Engineering surveying instrument positioner
CN219453448U (en) Geological compass for geological mineral exploration
CN218268321U (en) Mapping device for water conservancy and hydropower
CN210950480U (en) Level gauge mount convenient to adjust
CN214843252U (en) On-site measuring device for territory space planning
CN216046443U (en) High efficiency surveying instrument
CN212363205U (en) Village-level geographic information data acquisition device based on 3S technology
CN219651836U (en) Portable survey device

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20200821