CN112393717A - High-stability total station for field measurement and measurement method - Google Patents

High-stability total station for field measurement and measurement method Download PDF

Info

Publication number
CN112393717A
CN112393717A CN202011374691.3A CN202011374691A CN112393717A CN 112393717 A CN112393717 A CN 112393717A CN 202011374691 A CN202011374691 A CN 202011374691A CN 112393717 A CN112393717 A CN 112393717A
Authority
CN
China
Prior art keywords
total station
support
rod
sliding
sleeve
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.)
Withdrawn
Application number
CN202011374691.3A
Other languages
Chinese (zh)
Inventor
周子媛
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.)
Nantong Yirui Surveying And Mapping Service Co ltd
Original Assignee
Nantong Yirui Surveying And Mapping Service 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 Nantong Yirui Surveying And Mapping Service Co ltd filed Critical Nantong Yirui Surveying And Mapping Service Co ltd
Priority to CN202011374691.3A priority Critical patent/CN112393717A/en
Publication of CN112393717A publication Critical patent/CN112393717A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Tents Or Canopies (AREA)

Abstract

The invention discloses a high-stability total station for field measurement and a measurement method, and the high-stability total station for field measurement comprises a total station and a retractable triangular support; the total station is arranged above the triangular support; the triangular support comprises a support table and support legs arranged on the bottom surface of the support table; the top surface of the supporting platform is provided with a bearing seat; the top of the bearing seat is fixedly connected with a support column, and the middle part of the bearing seat is vertically provided with a connecting rod; the upper end of the connecting rod is provided with a protective umbrella, and the lower end of the connecting rod sequentially penetrates through the bearing seat, the supporting table and extends downwards. A measuring method of a high-stability total station for field measurement comprises the following steps: placing the total station and the triangular support in a working area; and (4) opening the support legs of the triangular support, installing the total station on the triangular support, and measuring. The invention can open the three support legs at one time to stably support the total station, has high stability, and has simple operation and high working efficiency.

Description

High-stability total station for field measurement and measurement method
Technical Field
The invention relates to a total station and a measuring method, in particular to a high-stability total station for field measurement and a measuring method.
Background
At present, a total station is often used in the field of modern precise surveying and mapping operation. The total station, namely the total station type electronic distance meter, is a high-tech measuring instrument integrating light, machine and electricity, is a surveying and mapping instrument system integrating horizontal angle, vertical angle, distance (slant distance, horizontal distance) and height difference measuring functions, and is widely used in the occasions of precision engineering measurement or deformation monitoring such as aboveground large-scale buildings and underground tunnel construction at present. The total powerstation is usually including the A-frame that measures the utensil and install the measurement utensil, however, in the in-service use process, need in proper order with the three support column of A-frame toward the direction pulling of keeping away from the host computer, just can steadily support the host computer, the operation is comparatively loaded down with trivial details, work efficiency is lower.
Disclosure of Invention
In order to overcome the defects of the technology, the invention provides the total station for field measurement with high stability and the measurement method.
In order to solve the technical problems, the invention adopts the technical scheme that: a high-stability total station for field measurement comprises a total station and a retractable triangular support; the total station is arranged above the triangular support; the triangular support comprises a support table and support legs arranged on the bottom surface of the support table; the top surface of the supporting platform is provided with a bearing seat; the top of the bearing seat is fixedly connected with a support column, and the bearing seat is fixedly connected with a total station through the support column; the middle part of the bearing seat is vertically provided with a connecting rod; the upper end of the connecting rod is provided with a protective umbrella, and the lower end of the connecting rod sequentially penetrates through the bearing seat and the supporting table and extends downwards; the connecting rod is sleeved with a sliding block; a plurality of supporting rods are uniformly arranged on the sliding block; the slide block is connected with the inner wall of the protective umbrella through the support rod; when the slide block moves upwards along the connecting rod, the protective umbrella can be opened outwards;
a connecting block is arranged below the triangular bracket; the connecting block is sleeved outside the connecting rod in a matching way; the upper surface of the connecting block is connected with the sliding block through a Z-shaped driving rod; a plurality of telescopic rods which are in one-to-one correspondence with the support legs are arranged on the side wall of the connecting block at intervals; the telescopic rods are respectively connected with the support legs through sliding sleeves; the sliding sleeves are sleeved at the lower parts of the support legs and are connected with the support legs in a sliding manner; when opening the stabilizer blade, the sliding sleeve passes through the telescopic link pulling connecting block rebound, and further drive Z type actuating lever removes along the length direction of connecting rod to open the protection umbrella.
Furthermore, four supporting rods are hinged to the sliding block at intervals, one ends of the supporting rods are hinged to the side wall of the sliding block, and the other ends of the supporting rods are hinged to the inner wall of the protective umbrella.
Furthermore, the top end of the connecting rod is provided with a bolt hole, and the sliding block is fastened and connected with the connecting rod through a bolt.
Furthermore, a foldable solar photovoltaic panel group is arranged on an umbrella cover of the protective umbrella and connected with a storage battery in the total station.
Furthermore, the telescopic rod comprises a sleeve and an inner rod; the inner rod is connected in the sleeve in a sliding mode, one end, away from the inner rod, of the sleeve is fixedly connected with the connecting block, and one end, away from the sleeve, of the inner rod is fixedly connected with the outer wall of the sliding sleeve.
Furthermore, one end of the sliding sleeve, which is far away from the supporting table, is provided with a ground inserting rod; one end of the sliding sleeve, which is close to the ground inserting rod, is provided with a circular table sleeve; the ground inserting rod is embedded in the circular truncated cone sleeve; the bottom of the round table sleeve is provided with an anti-skidding foot pad in a matching way.
Further, the left side of total powerstation, right side symmetry are provided with the operating handle who is the U type, and the antiskid indicates the groove has been seted up to operating handle's surface, and four are no less than to the quantity in antiskid finger groove.
A measuring method of a high-stability total station for field measurement comprises the following steps:
firstly, placing a total station and a tripod in a working area;
secondly, the support legs of the triangular support are opened outwards, in the process that the support legs are unfolded outwards, the sliding sleeves on the support legs drive the connecting blocks to move upwards along the connecting rods through the telescopic rods, the connecting blocks move upwards to push the Z-shaped driving rods to move upwards, and the Z-shaped driving rods push the sliding blocks to move upwards along the connecting rods, so that the protective umbrella is opened;
thirdly, inserting a ground inserting rod at the bottom of a support leg of the triangular support into the ground;
and fourthly, connecting the total station with the bearing seat through the support column, and stably supporting the total station through a triangular support and then measuring.
According to the invention, by arranging the connecting block, when the support legs are opened, the sliding sleeve pulls the connecting block to move upwards through the telescopic rod, and further drives the Z-shaped driving rod to move along the length direction of the connecting rod, so that the protective umbrella is opened, not only can three support legs be opened at one time, and the total station is stably supported, and has high stability, simple operation and high working efficiency.
The invention is convenient for workers to rapidly and stably use when measuring in the field, and can realize rapid fixation on the field ground by arranging the ground inserting rod; through setting up anti-skidding callus on the sole, make things convenient for total powerstation overall structure to fix on horizontally work subaerial, convenient switching is applicable to open-air multiple scene and uses, can extensively be applicable to the various fields such as national land general survey, the room is integrative, geographical national conditions monitoring, balance of taking up and filling up, move back the forest and plough, earthwork measurement, geographic information data acquisition.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the triangular bracket in use.
In the figure: 1. a total station; 11. an operating handle; 12. an anti-slip finger slot; 2. a triangular bracket; 21. a support table; 22. a support leg; 23. a sliding sleeve; 24. a ground inserting rod; 25. a round table sleeve; 3. a bearing seat; 31. a support pillar; 4. a connecting rod; 5. a protective umbrella; 51. a slider; 52. a strut; 6. connecting blocks; 7. a telescopic rod; 71. a sleeve; 72. an inner rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The total station for field survey with high stability as shown in fig. 1 comprises a total station 1 and a retractable tripod 2; the total station 1 is arranged above the tripod 2; the triangular support 2 comprises a support table 21 and a support leg 22 arranged on the bottom surface of the support table 21; the top surface of the support platform 21 is provided with a bearing seat 3; the top of the bearing seat 3 is fixedly connected with a support column 31, and the bearing seat 3 is fixedly connected with the total station 1 through the support column 31; the middle part of the bearing seat 3 is vertically provided with a connecting rod 4; the upper end of the connecting rod 4 is provided with a protective umbrella 5, and the lower end of the connecting rod passes through the bearing seat 3 and the supporting platform 21 in sequence and extends downwards; the connecting rod 4 is sleeved with a sliding block 51; a plurality of supporting rods 52 are uniformly arranged on the sliding block 51; the slide block 51 is connected with the inner wall of the protective umbrella 5 through a support rod 52; when the slide block 51 moves upwards along the connecting rod 4, the protective umbrella 5 can be opened outwards;
the total station 1 is provided with a base, the total station 1 is connected with the support column 31 through the base, and a height adjuster is arranged on the base; the base of the total station 1 is fixed on the support column 31 above the triangular support 2, and the height adjuster on the base can finely adjust the measurement height of the total station 1, so that the measurement is convenient.
A connecting block 6 is arranged below the triangular bracket 2; the connecting block 6 is sleeved outside the connecting rod 4 in a matching way; the upper surface of the connecting block 6 is connected with a slide block 51 through a Z-shaped driving rod; the use of a Z-shaped drive rod allows to avoid the total station 1 and to connect with the slide 51; a plurality of telescopic rods 7 which are in one-to-one correspondence with the support legs 22 are arranged on the side wall of the connecting block 6 at intervals; the telescopic rods 7 are respectively connected with the supporting legs 22 through sliding sleeves 23; the sliding sleeves 23 are sleeved on the lower parts of the supporting feet 22 and are connected with the supporting feet 22 in a sliding manner; the circle center enclosed by the joints of the three support legs 22 and the support table 21 is on the axis extension line of the connecting rod 4; each support leg 22 is connected with the connecting block 6 through the telescopic rod 7 to form a stable triangular structure for better fixing the triangular support 2; the upper end of the sliding sleeve 23 is detachably connected with the supporting leg 22 through a bolt, the supporting leg 22 is embedded in the sliding sleeve 23, and the height of the total station 1 is adjusted through the length of the supporting leg 22 penetrating into the sliding sleeve 23; when the supporting feet 22 are opened, the sliding sleeve 23 pulls the connecting block 6 to move upwards through the telescopic rod 7, and further drives the Z-shaped driving rod to move along the length direction of the connecting rod 4, so that the protective umbrella 5 is opened.
As shown in fig. 2, when the tripod 2 is opened, the distance between the three support legs 22 is increased, so the distance between the middle parts of the three support legs 22 is also increased, along with the increase of the distance between the support legs 22, the connecting block 6 moves upwards along the connecting rod 4 under the pulling action of the telescopic rod 7, the Z-shaped driving rod connected to the surface of the connecting block 6 moves upwards, so the sliding block 51 is driven to move upwards, so that the protective umbrella 5 is opened, that is, when the tripod 2 is opened, the protective umbrella 5 is opened simultaneously by the cooperation of the Z-shaped driving rod and the sliding block 51, and the operation is convenient.
Four supporting rods 52 are hinged on the sliding block 51 at intervals, one ends of the supporting rods 52 are hinged on the side wall of the sliding block 51, and the other ends of the supporting rods 52 are hinged with the inner wall of the protective umbrella 5. The support rod 52 is used to support the canopy of the protective umbrella 5 and to open the protective umbrella 5.
Bolt holes are formed in the top end of the connecting rod 4, and the sliding block 51 is tightly connected with the connecting rod 4 through bolts. After the slider 51 slides to the upper end of the connecting rod 4, the slider 51 can be fixed by a bolt.
A foldable solar photovoltaic panel group is arranged on the umbrella surface of the protective umbrella 5 and is connected with a storage battery in the total station 1. In sunny days, the protective umbrella 5 can be opened to shield the illumination, meanwhile, the solar photovoltaic panel group generates electricity to store electricity for the storage battery, and in rainy days, the protective umbrella 5 can shield rain, so that the total station 1 is protected better. The open protective umbrella 5 will shade the total station 1 from sunlight or rain, thereby reducing the impact of light or rain on the use of the total station 1.
The telescopic rod 7 comprises a sleeve 71 and an inner rod 72; the inner rod 72 is connected in the sleeve 71 in a sliding manner, one end of the sleeve 71 far away from the inner rod 72 is fixedly connected with the connecting block 6, and one end of the inner rod 72 far away from the sleeve 71 is fixedly connected with the outer wall of the sliding sleeve 23.
One end of the sliding sleeve 23 far away from the support table 21 is provided with a ground inserting rod 24; one end of the sliding sleeve 23 close to the ground inserting rod 24 is provided with a circular table sleeve 25; the ground inserting rod 24 is embedded in the circular table sleeve 25; the ground inserting rod 24 is protected, and meanwhile, the ground inserting rod 24 can be prevented from causing harm to people; the bottom of the round table sleeve 25 is provided with an anti-skid foot pad in a matching way. The anti-skidding foot pads are used for improving the stability of the equipment and protecting the ground inserting rods 24. When using at the level land, arrange the antiskid callus on the sole cover in round platform cover 25 on, be provided with the fastening hole on the antiskid callus on the sole, can be fine fix whole total powerstation device, prevent that it from empting and damaging total powerstation 1.
The left side of total powerstation 1, right side symmetry are provided with the operating handle 11 that is the U type, and anti-skidding finger groove 12 has been seted up to operating handle 11's surface, and four are no less than to the quantity in anti-skidding finger groove 12.
A measuring method of a high-stability total station for field measurement comprises the following steps:
firstly, placing a total station 1 and a tripod 2 in a working area;
secondly, the support legs 22 of the triangular support 2 are opened outwards, in the process that the support legs 22 are unfolded outwards, the sliding sleeves 23 on the support legs 22 drive the connecting blocks 6 to move upwards along the connecting rods 4 through the telescopic rods 7, the connecting blocks 6 move upwards to push the Z-shaped driving rods to move upwards, and the Z-shaped driving rods push the sliding blocks 51 to move upwards along the connecting rods 4, so that the protective umbrella 5 is opened;
thirdly, inserting the ground inserting rods 24 at the bottoms of the support legs 22 of the triangular support 2 into the ground;
and fourthly, connecting the total station 1 with the bearing seat 3 through the support column 31, and stably supporting the total station 1 through the triangular support 2, and then measuring.
When the total station 1 is not needed to be used, the total station 1 and the tripod 2 are in a separated state and are separately placed in a box, and the connecting block 6 is positioned at the lower end of the connecting rod 4; before using the total powerstation, need install total powerstation 1 on A-frame 2, it is concrete, at first survey crew need strut A-frame 2, survey crew need outwards put stabilizer blade 22 promptly, when strutting A-frame, because the distance between three stabilizer blades 22 increases, distance between the middle part of three stabilizer blade 22 also increases promptly, along with the increase of distance of stabilizer blade 22, connecting block 6 will move up along connecting rod 4 under the pulling effect of telescopic link 7, connect and move up at the Z type actuating lever on connecting block 6 surface, thereby drive slider 51 shifts up, thereby open protection umbrella 5, that is to say, when opening A-frame, utilize the cooperation of Z type actuating lever and slider 51 to realize opening simultaneously of protection umbrella 5, and convenient operation.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make variations, modifications, additions or substitutions within the technical scope of the present invention.

Claims (8)

1. The utility model provides a high open-air for measurement total powerstation of stability, includes total powerstation (1), its characterized in that: it also comprises a retractable triangular bracket (2); the total station (1) is arranged above the triangular support (2); the triangular support (2) comprises a support table (21) and a support leg (22) arranged on the bottom surface of the support table (21); a bearing seat (3) is arranged on the top surface of the support table (21); the top of the bearing seat (3) is fixedly connected with a support column (31), and the bearing seat (3) is fixedly connected with the total station (1) through the support column (31); a connecting rod (4) is vertically arranged in the middle of the bearing seat (3); the upper end of the connecting rod (4) is provided with a protective umbrella (5), and the lower end of the connecting rod sequentially penetrates through the bearing seat (3) and the supporting table (21) and extends downwards; a sliding block (51) is sleeved on the connecting rod (4); a plurality of supporting rods (52) are uniformly arranged on the sliding block (51); the slide block (51) is connected with the inner wall of the protective umbrella (5) through a support rod (52); when the slide block (51) moves upwards along the connecting rod (4), the protective umbrella (5) can be opened outwards;
a connecting block (6) is arranged below the triangular bracket (2); the connecting block (6) is sleeved outside the connecting rod (4) in a matching way; the upper surface of the connecting block (6) is connected with the sliding block (51) through a Z-shaped driving rod; a plurality of telescopic rods (7) which are in one-to-one correspondence with the support legs (22) are arranged on the side wall of the connecting block (6) at intervals; the telescopic rods (7) are respectively connected with the supporting legs (22) through sliding sleeves (23); the sliding sleeves (23) are sleeved at the lower parts of the supporting feet (22) and are connected with the supporting feet (22) in a sliding manner; when the supporting legs (22) are opened, the sliding sleeve (23) pulls the connecting block (6) to move upwards through the telescopic rod (7), and further drives the Z-shaped driving rod to move along the length direction of the connecting rod (4), so that the protective umbrella (5) is opened.
2. The high stability total station for field surveying of claim 1, wherein: four supporting rods (52) are hinged to the sliding block (51) at intervals, one ends of the supporting rods (52) are hinged to the side wall of the sliding block (51), and the other ends of the supporting rods are hinged to the inner wall of the protective umbrella (5).
3. The high stability total station for field surveying of claim 2, wherein: bolt holes are formed in the top end of the connecting rod (4), and the sliding block (51) is tightly connected with the connecting rod (4) through bolts.
4. The high stability total station for field surveying of claim 3, wherein: the umbrella surface of the protective umbrella (5) is provided with a foldable solar photovoltaic panel group, and the solar photovoltaic panel group is connected with a storage battery in the total station (1).
5. The high stability total station for field surveying of claim 4, wherein: the telescopic rod (7) comprises a sleeve (71) and an inner rod (72); the inner rod (72) is connected in the sleeve (71) in a sliding mode, one end, far away from the inner rod (72), of the sleeve (71) is fixedly connected with the connecting block (6), and one end, far away from the sleeve (71), of the inner rod (72) is fixedly connected with the outer wall of the sliding sleeve (23).
6. The high stability total station for field surveying of claim 5, wherein: one end of the sliding sleeve (23) far away from the supporting table (21) is provided with a ground inserting rod (24); one end of the sliding sleeve (23) close to the ground inserting rod (24) is provided with a circular table sleeve (25); the ground inserting rod (24) is embedded in the circular table sleeve (25); the bottom of the round table sleeve (25) is provided with an anti-skidding foot pad in a matching manner.
7. The high stability total station for field surveying of claim 6, wherein: the left side of total powerstation (1), right side symmetry are provided with operation handle (11) that are the U type, anti-skidding finger groove (12) have been seted up to the surface of operation handle (11), the quantity of anti-skidding finger groove (12) is no less than four.
8. A method of measuring a highly stable total station for field measurements as claimed in any one of claims 1 to 7, wherein: the method comprises the following steps:
firstly, placing a total station (1) and a triangular support (2) in a working area;
secondly, the support legs (22) of the triangular support (2) are opened outwards, in the process that the support legs (22) are unfolded outwards, the sliding sleeves (23) on the support legs (22) drive the connecting blocks (6) to move upwards along the connecting rods (4) through the telescopic rods (7), the connecting blocks (6) move upwards to push the Z-shaped driving rods to move upwards, and the Z-shaped driving rods push the sliding blocks (51) to move upwards along the connecting rods (4), so that the protective umbrella (5) is opened;
thirdly, inserting a ground inserting rod (24) at the bottom of a support leg (22) of the triangular support (2) into the ground;
and fourthly, connecting the total station (1) with the bearing seat (3) through the support column (31), and stably supporting the total station (1) through the triangular support (2) and then measuring.
CN202011374691.3A 2020-11-30 2020-11-30 High-stability total station for field measurement and measurement method Withdrawn CN112393717A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011374691.3A CN112393717A (en) 2020-11-30 2020-11-30 High-stability total station for field measurement and measurement method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011374691.3A CN112393717A (en) 2020-11-30 2020-11-30 High-stability total station for field measurement and measurement method

Publications (1)

Publication Number Publication Date
CN112393717A true CN112393717A (en) 2021-02-23

Family

ID=74605677

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011374691.3A Withdrawn CN112393717A (en) 2020-11-30 2020-11-30 High-stability total station for field measurement and measurement method

Country Status (1)

Country Link
CN (1) CN112393717A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114877794A (en) * 2022-05-12 2022-08-09 河北工业大学 Slope deformation monitor and method for rapid layout and release in high mountain canyon region

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003056967A1 (en) * 2002-01-09 2003-07-17 Galbadrach Punzag Automatic telescopic umbrella having an eccentric telescopic stock
CN108458699A (en) * 2018-04-14 2018-08-28 金亮香 A kind of total powerstation
CN109059890A (en) * 2018-10-30 2018-12-21 重庆工程职业技术学院 Multifunctional total station instrument
CN209326644U (en) * 2018-11-16 2019-08-30 王娜 A kind of multi-functional Cadastral Survey total station suitable for field work

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003056967A1 (en) * 2002-01-09 2003-07-17 Galbadrach Punzag Automatic telescopic umbrella having an eccentric telescopic stock
CN108458699A (en) * 2018-04-14 2018-08-28 金亮香 A kind of total powerstation
CN109059890A (en) * 2018-10-30 2018-12-21 重庆工程职业技术学院 Multifunctional total station instrument
CN209326644U (en) * 2018-11-16 2019-08-30 王娜 A kind of multi-functional Cadastral Survey total station suitable for field work

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114877794A (en) * 2022-05-12 2022-08-09 河北工业大学 Slope deformation monitor and method for rapid layout and release in high mountain canyon region

Similar Documents

Publication Publication Date Title
CN111457225B (en) A open-air survey and drawing support for forestry investigation
CN112393717A (en) High-stability total station for field measurement and measurement method
CN211574610U (en) Fixing device for land surveying instrument with prevent wind function
CN219045676U (en) Vertical mapping device of geographical survey and drawing convenient to it is fixed
CN110844070A (en) Surveying and mapping device for engineering based on unmanned aerial vehicle
CN102853818A (en) Portable leveling rod support
CN216201689U (en) Full-automatic field information acquisition device for land survey
CN216280184U (en) Mapping device for geotechnical engineering
CN114526416A (en) Real estate mapping device with assistance-localization real-time structure
CN212432124U (en) Surveyor's level mobile device for architectural exploration
CN212645720U (en) Special prism of survey and drawing for engineering survey
CN213041212U (en) Precise level gauge based on satellite positioning
CN211976420U (en) Novel support of surveying instrument device
CN209557978U (en) A kind of surveying instrument supporting frame convenient for leveling
CN219673828U (en) Foot rest assembly for mine measurement
CN219395351U (en) Surveying and mapping device
CN221259881U (en) Mapping instrument positioning structure
CN214369064U (en) Earth measuring instrument support
CN220303347U (en) Portable combined tripod
CN220082707U (en) Building level fixing device
CN216158646U (en) On-spot mapping device of building engineering cost
CN216206498U (en) Measuring device for civil engineering field
CN209026465U (en) A kind of novel civil engineering measuring instrument support device
CN216815476U (en) Total powerstation for engineering survey
CN211976326U (en) Range unit is used in civil mapping

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
CB02 Change of applicant information

Address after: Room 1001, 10 / F, block a, bachelor's mansion, 51 Tongjing Avenue, Chongchuan District, Nantong City, Jiangsu Province, 226000

Applicant after: Nantong Yirui surveying and Mapping Service Co.,Ltd.

Address before: 226000 rooms 303 and 304, building 3, sky Fortune Building, 288 Qingnian East Road, Chongchuan District, Nantong City, Jiangsu Province

Applicant before: Nantong Yirui surveying and Mapping Service Co.,Ltd.

CB02 Change of applicant information
WW01 Invention patent application withdrawn after publication

Application publication date: 20210223

WW01 Invention patent application withdrawn after publication