CN116753431A - A high-stability level instrument for engineering measurement - Google Patents

A high-stability level instrument for engineering measurement Download PDF

Info

Publication number
CN116753431A
CN116753431A CN202310743966.3A CN202310743966A CN116753431A CN 116753431 A CN116753431 A CN 116753431A CN 202310743966 A CN202310743966 A CN 202310743966A CN 116753431 A CN116753431 A CN 116753431A
Authority
CN
China
Prior art keywords
rod
wall
sleeve
engineering measurement
collar
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
CN202310743966.3A
Other languages
Chinese (zh)
Inventor
王耀萱
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.)
Beijing Zhonglian Reconnaissance Engineering Technology Co ltd
Original Assignee
Beijing Zhonglian Reconnaissance Engineering Technology 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 Beijing Zhonglian Reconnaissance Engineering Technology Co ltd filed Critical Beijing Zhonglian Reconnaissance Engineering Technology Co ltd
Priority to CN202310743966.3A priority Critical patent/CN116753431A/en
Publication of CN116753431A publication Critical patent/CN116753431A/en
Pending legal-status Critical Current

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
    • 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
    • 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
    • F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks

Landscapes

  • 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)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

本发明公开了一种工程测量用高稳定性水准仪，包括主杆和水准仪本体，所述主杆的上端部固定连接有定位框，且定位框的下端内壁活动安装有升降杆，并且升降杆的外壁套设有套筒，而且套筒的上表面活动安装有支杆，同时支杆的上端部活动设置有定位板，所述定位板的上表面固定安装有水准仪本体，所述主杆的下端外壁套设有套管，且套管的下端外壁活动连接有套环，并且套环下表面的两侧均固定连接有限位杆，所述套环边侧的下端外壁等角度安装有调节杆，且调节杆上方的套环边侧外壁固定安装有卡杆，并且卡杆的外壁设置有稳定机构。该工程测量用高稳定性水准仪加强了稳定性，从而保障了装置的测量效果，使得装置的实用性提高。

The invention discloses a high-stability level for engineering measurement, which includes a main rod and a level body. The upper end of the main rod is fixedly connected with a positioning frame, and a lifting rod is movably installed on the inner wall of the lower end of the positioning frame. The lifting rod is The outer wall is provided with a sleeve, and a support rod is movably installed on the upper surface of the sleeve. At the same time, a positioning plate is movably installed on the upper end of the support rod. The level body is fixedly installed on the upper surface of the positioning plate. The lower end of the main rod is The outer wall is provided with a casing, and the outer wall of the lower end of the casing is movably connected with a collar, and both sides of the lower surface of the collar are fixedly connected with limiting rods, and the lower outer walls of the sides of the collar are equipped with adjusting rods at equal angles. A clamping rod is fixedly installed on the outer wall of the collar above the adjusting rod, and a stabilizing mechanism is provided on the outer wall of the clamping rod. The high-stability level used for engineering measurement strengthens the stability, thereby ensuring the measurement effect of the device and improving the practicality of the device.

Description

Engineering measurement is with high stability spirit level
Technical Field
The invention relates to the technical field of leveling instruments, in particular to a high-stability leveling instrument for engineering measurement.
Background
The engineering measurement refers to a series of measurement works performed in engineering project survey, design, construction and other stages, and has the functions of guaranteeing engineering construction quality, determining engineering safety, determining engineering cost and the like, while various instruments and equipment, commonly known as a level gauge and the like are used in engineering measurement, and the function of measuring the height difference between two points on the ground is realized.
However, if CN211085205U is published, the engineering measuring level with the date of 20200724 is authorized to support the level through the tripod, but the tripod is not easy to be inserted into the ground, so that the stability of the tripod and the ground connection is not enough, the stability of the level is not enough, the measuring effect of the device is easily affected, and the practicability of the device is reduced.
Aiming at the problems, innovative design is urgently needed on the basis of the original engineering measurement level.
Disclosure of Invention
The invention aims to provide a high-stability level for engineering measurement, which aims to solve the problems that the prior level for engineering measurement is insufficient in stability, the measuring effect of a device is easily affected and the practicability of the device is reduced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high stability water level for engineering survey, includes mobile jib and water level body, the upper end fixedly connected with locating frame of mobile jib, and the lower extreme inner wall movable mounting of locating frame has the lifter to the outer wall cover of lifter is equipped with the sleeve, and telescopic upper surface movable mounting has branch, and the upper end activity of branch is provided with the locating plate simultaneously, the upper surface fixed mounting of locating plate has the water level body;
the lower extreme outer wall cover of mobile jib is equipped with the sleeve pipe, and sheathed tube lower extreme outer wall swing joint has the lantern ring to the equal fixedly connected with gag lever post in both sides of lantern ring lower surface, the lower extreme outer wall equiangular degree of lantern ring avris is installed and is adjusted the pole, and the lantern ring avris outer wall fixed mounting of adjusting the pole top has the draw-in lever to the outer wall of draw-in lever is provided with stabilizing mean.
Preferably, the lower end part of the main rod is fixedly connected with a bottom plate, both sides of the upper surface of the bottom plate are fixedly provided with limiting pipes, the limiting pipes are in sliding connection with the limiting rods, and the lower surface of the bottom plate is provided with a rough surface.
Preferably, the positioning frame is rotationally connected with the lifting rod, and the lifting rod is in threaded connection with the sleeve.
Preferably, the two ends of the supporting rod are respectively arranged in a rotating way with the sleeve and the positioning plate, and the positioning plate and the positioning frame are arranged in a sliding way.
Preferably, the sleeve and the main rod are arranged in a threaded manner, and the sleeve ring form a rotary structure.
Preferably, the lantern ring is rotatably connected with the adjusting rod.
Preferably, the stabilizing mechanism comprises a base and a sharp rod, the base is sleeved on the outer wall of the clamping rod, and the sharp rod is fixedly arranged on the lower surface of the base.
Preferably, the base and the clamping rod form a sliding structure, and the base is in threaded connection with the adjusting rod.
Compared with the prior art, the invention has the beneficial effects that: through the rotation of adjusting the pole for the base removes along adjusting pole and draw-in bar, the removal of rethread base, make the base drive the spike pole and remove and keep away from the bottom plate, later through sheathed tube rotation, make the lantern ring move down, and the lantern ring drives the relative spacing pipe of gag lever post and slide, thereby make the lantern ring drive stabilizing mean move down, let the spike pole insert ground, thereby the stability of device has been promoted, the measuring effect of device has been ensured, make the practicality of device improve, then the rotation of lifter, make the sleeve remove along the lifter, the rethread sleeve drives branch displacement, make branch drive locating plate relative positioning frame vertical movement, thereby adjust the height of level body.
Drawings
FIG. 1 is a schematic view of the present invention in a front cross-section;
FIG. 2 is a schematic diagram of a positioning frame in front cross section;
FIG. 3 is a schematic diagram of the working state of the stabilizing mechanism of the present invention;
FIG. 4 is a schematic view showing a top-down structure of an adjusting lever according to the present invention;
fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present invention.
In the figure: 1. a main rod; 2. a positioning frame; 3. a lifting rod; 4. a sleeve; 5. a support rod; 6. a positioning plate; 7. a level body; 8. a sleeve; 9. a collar; 10. a limit rod; 11. an adjusting rod; 12. a clamping rod; 13. a stabilizing mechanism; 1301. a base; 1302. a pointed rod; 14. a bottom plate; 15. and a limiting tube.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a high stability water level for engineering survey, including mobile jib 1, the locating frame 2, lifter 3, sleeve 4, branch 5, locating plate 6, the water level body 7, sleeve pipe 8, lantern ring 9, gag lever post 10, adjust pole 11, clamping lever 12, stabilizing mean 13, base 1301, tip 1302, bottom plate 14 and spacing pipe 15, the upper end fixedly connected with locating frame 2 of mobile jib 1, and the lower extreme inner wall swing joint of locating frame 2 has lifter 3, and the outer wall movable mounting of lifter 3 has sleeve 4, and the upper surface activity of sleeve 4 is provided with branch 5, the upper end swing joint of branch 5 has locating plate 6 simultaneously, the upper surface fixedly connected with water level body 7 of locating plate 6, the lower tip fixedly provided with bottom plate 14 of mobile jib 1, and the both sides of bottom plate 14 upper surface all fixedly connected with spacing pipe 15, and spacing pipe 15 and gag lever post 10 slip setting, the lower surface of the bottom plate 14 is provided with a rough surface, when the device is placed on the ground, the bottom plate 14 is convenient to contact the ground, so that the friction force between the bottom plate 14 and the ground is improved through the rough surface, the stability of the device is improved, when the lantern ring 9 is convenient to move vertically, the limiting rod 10 is driven to slide relative to the limiting tube 15, the lantern ring 9 is enabled to move downwards stably, the positioning frame 2 and the lifting rod 3 are connected in a rotating manner, the lifting rod 3 and the sleeve 4 are arranged in a threaded manner, the lifting rod 3 is convenient to rotate, the sleeve 4 is enabled to move along the lifting rod 3, two ends of the supporting rod 5 are respectively arranged in a rotating manner with the sleeve 4 and the positioning plate 6, the positioning plate 6 and the positioning frame 2 form a sliding structure, the sleeve 4 is convenient to drive the supporting rod 5 to move along with the movement of the sleeve 4, the supporting rod 5 drives the positioning plate 6 to slide relative to the positioning frame 2, and the height of the level body 7 is adjusted, when the height of the leveling instrument body 7 needs to be adjusted, as shown in fig. 1-2, a user rotates the lifting rod 3, then the sleeve 4 moves along the lifting rod 3, then the sleeve 4 rotates relative to the lower end of the supporting rod 5 and drives the lower end of the supporting rod 5 to move, meanwhile, the upper end of the supporting rod 5 rotates relative to the positioning plate 6 and drives the positioning plate 6 to slide relative to the positioning frame 2, and at the moment, the positioning plate 6 drives the leveling instrument body 7 to vertically move for height adjustment.
The lower extreme outer wall movable mounting of mobile jib 1 has sleeve pipe 8, and sleeve pipe 8's lower extreme outer wall activity is provided with lantern ring 9, and the both sides of lantern ring 9 lower surface are all fixed mounting has gag lever post 10, sleeve pipe 8 and mobile jib 1 threaded connection, and sleeve pipe 8 and lantern ring 9 constitute rotating-structure, be convenient for rotatory sleeve pipe 8 move down along mobile jib 1, make sleeve pipe 8 drive lantern ring 9 move down, thereby let lantern ring 9 promote stabilizing mean 13 move down and insert ground, hoisting device places subaerial stability, lantern ring 9 and regulation pole 11 swivelling joint, the user of being convenient for rotates regulation pole 11, thereby make stabilizing mean 13 expand use or retract accomodate.
The lower end outer wall of the side of the lantern ring 9 is provided with an adjusting rod 11 at equal angles, the outer wall of the side of the lantern ring 9 above the adjusting rod 11 is fixedly connected with a clamping rod 12, the outer wall of the clamping rod 12 is provided with a stabilizing mechanism 13, the stabilizing mechanism 13 comprises a base 1301 and a pointed rod 1302, the base 1301 is movably connected to the outer wall of the clamping rod 12, the lower surface of the base 1301 is fixedly provided with the pointed rod 1302, the stability between the ground and a device is conveniently improved through the stabilizing mechanism 13, the base 1301 and the clamping rod 12 are in sliding connection, the base 1301 and the adjusting rod 11 are in threaded arrangement, the base 1301 is conveniently rotated along with the adjusting rod 11 and the clamping rod 12, the pointed rod 1302 is unfolded or stored, as shown in figures 1 and 3-5, a user places the device in a working area, at this time, the bottom plate 14 contacts the ground, then the user rotates the adjusting rod 11, then the base 1301 slides along the adjusting rod 11 and the clamping rod 12, then the base 1301 drives the pointed rod 1302 to be far away from the bottom plate 14, the rest of the adjusting rod 11 is operated in the same way, then the user holds the main rod 1 with one hand, holds the handle fixed at the upper end of the sleeve 8 with the other hand to push the sleeve 8 to rotate, then the sleeve 8 moves downwards along the main rod 1, then the sleeve 8 drives the sleeve 9 to move downwards, then the sleeve 9 drives the adjusting rod 11 to move downwards, the sleeve 9 drives the limiting rod 10 to slide relative to the limiting tube 15, then the adjusting rod 11 drives the stabilizing mechanism 13 to move downwards, and at this time the pointed rod 1302 moves downwards to be inserted into the ground, so that stability between the device and the ground is improved, and the measuring effect of the device is guaranteed, and the practicability of the device is improved.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims (8)

1.一种工程测量用高稳定性水准仪，包括主杆(1)和水准仪本体(7)，其特征在于：所述主杆(1)的上端部固定连接有定位框(2)，且定位框(2)的下端内壁活动安装有升降杆(3)，并且升降杆(3)的外壁套设有套筒(4)，而且套筒(4)的上表面活动安装有支杆(5)，同时支杆(5)的上端部活动设置有定位板(6)，所述定位板(6)的上表面固定安装有水准仪本体(7)；1. A high-stability level for engineering measurement, including a main rod (1) and a level body (7), characterized in that: the upper end of the main rod (1) is fixedly connected with a positioning frame (2), and the positioning frame A lifting rod (3) is movably installed on the inner wall of the lower end of the frame (2), and a sleeve (4) is set on the outer wall of the lifting rod (3), and a support rod (5) is movably installed on the upper surface of the sleeve (4). , at the same time, the upper end of the support rod (5) is movable with a positioning plate (6), and the level body (7) is fixedly installed on the upper surface of the positioning plate (6); 所述主杆(1)的下端外壁套设有套管(8)，且套管(8)的下端外壁活动连接有套环(9)，并且套环(9)下表面的两侧均固定连接有限位杆(10)，所述套环(9)边侧的下端外壁等角度安装有调节杆(11)，且调节杆(11)上方的套环(9)边侧外壁固定安装有卡杆(12)，并且卡杆(12)的外壁设置有稳定机构(13)。The outer wall of the lower end of the main rod (1) is covered with a sleeve (8), and the outer wall of the lower end of the sleeve (8) is movably connected with a collar (9), and both sides of the lower surface of the collar (9) are fixed. Connected to the limiting rod (10), an adjusting rod (11) is installed at an equal angle on the outer wall of the lower end of the side of the collar (9), and a clamp is fixedly installed on the outer wall of the side of the collar (9) above the adjusting rod (11). Rod (12), and the outer wall of the clamping rod (12) is provided with a stabilizing mechanism (13). 2.根据权利要求1所述的一种工程测量用高稳定性水准仪，其特征在于：所述主杆(1)的下端部固定连接有底板(14)，且底板(14)上表面的两侧均固定安装有限位管(15)，并且限位管(15)和限位杆(10)滑动连接，而且底板(14)的下表面设置为粗糙面。2. A high-stability level for engineering measurement according to claim 1, characterized in that: the lower end of the main rod (1) is fixedly connected to a base plate (14), and both sides of the upper surface of the base plate (14) The limit tube (15) is fixedly installed on both sides, and the limit tube (15) and the limit rod (10) are slidingly connected, and the lower surface of the bottom plate (14) is set as a rough surface. 3.根据权利要求1所述的一种工程测量用高稳定性水准仪，其特征在于：所述定位框(2)和升降杆(3)旋转连接，且升降杆(3)和套筒(4)螺纹连接。3. A high-stability level for engineering measurement according to claim 1, characterized in that: the positioning frame (2) and the lifting rod (3) are rotationally connected, and the lifting rod (3) and the sleeve (4 ) threaded connection. 4.根据权利要求1所述的一种工程测量用高稳定性水准仪，其特征在于：所述支杆(5)的两端分别与套筒(4)以及定位板(6)旋转设置，且定位板(6)和定位框(2)滑动设置。4. A high-stability level for engineering measurement according to claim 1, characterized in that: both ends of the support rod (5) are rotated with the sleeve (4) and the positioning plate (6) respectively, and The positioning plate (6) and the positioning frame (2) are slidably set. 5.根据权利要求1所述的一种工程测量用高稳定性水准仪，其特征在于：所述套管(8)和主杆(1)螺纹设置，且套管(8)和套环(9)组成旋转结构。5. A high-stability level for engineering measurement according to claim 1, characterized in that: the casing (8) and the main rod (1) are threaded, and the casing (8) and the collar (9) ) form a rotating structure. 6.根据权利要求1所述的一种工程测量用高稳定性水准仪，其特征在于：所述套环(9)和调节杆(11)转动连接。6. A high-stability level for engineering measurement according to claim 1, characterized in that: the collar (9) and the adjusting rod (11) are rotationally connected. 7.根据权利要求1所述的一种工程测量用高稳定性水准仪，其特征在于：所述稳定机构(13)包括基座(1301)和尖杆(1302)，且基座(1301)套设于卡杆(12)的外壁，并且基座(1301)的下表面固定安装有尖杆(1302)。7. A high-stability level for engineering measurement according to claim 1, characterized in that: the stabilizing mechanism (13) includes a base (1301) and a pointed rod (1302), and the base (1301) is It is provided on the outer wall of the clamping rod (12), and a pointed rod (1302) is fixedly installed on the lower surface of the base (1301). 8.根据权利要求7所述的一种工程测量用高稳定性水准仪，其特征在于：所述基座(1301)和卡杆(12)组成滑动结构，且基座(1301)和调节杆(11)螺纹连接。8. A high-stability level for engineering measurement according to claim 7, characterized in that: the base (1301) and the clamping rod (12) form a sliding structure, and the base (1301) and the adjusting rod (1301) 11)Threaded connection.
CN202310743966.3A 2023-06-24 2023-06-24 A high-stability level instrument for engineering measurement Pending CN116753431A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310743966.3A CN116753431A (en) 2023-06-24 2023-06-24 A high-stability level instrument for engineering measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310743966.3A CN116753431A (en) 2023-06-24 2023-06-24 A high-stability level instrument for engineering measurement

Publications (1)

Publication Number Publication Date
CN116753431A true CN116753431A (en) 2023-09-15

Family

ID=87954904

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310743966.3A Pending CN116753431A (en) 2023-06-24 2023-06-24 A high-stability level instrument for engineering measurement

Country Status (1)

Country Link
CN (1) CN116753431A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4541448B1 (en) * 2010-01-18 2010-09-08 関西工事測量株式会社 Tripod support device, tripod device, tripod support member, and tripod support method
CN111064922A (en) * 2019-10-28 2020-04-24 湖南企能智能科技有限公司 Monitoring device for weak current security engineering based on Internet of things
CN112594517A (en) * 2020-12-09 2021-04-02 谭玉松 Surveying and mapping instrument support frame applicable to different terrains for engineering surveying and mapping
CN213900531U (en) * 2020-12-17 2021-08-06 四川世纪博图信息技术有限公司 Supplementary mapping device of mapping engineering
CN216113119U (en) * 2021-09-18 2022-03-22 马文权 Water conservancy pump station water pump damping device
CN216431068U (en) * 2021-12-07 2022-05-03 刘晓天 Experimental device for ethyl mercaptan and nanometer manganese dioxide interact
CN219243242U (en) * 2022-12-01 2023-06-23 上饶师范学院 A positioning and distance measuring device for Huanyi Design

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4541448B1 (en) * 2010-01-18 2010-09-08 関西工事測量株式会社 Tripod support device, tripod device, tripod support member, and tripod support method
CN111064922A (en) * 2019-10-28 2020-04-24 湖南企能智能科技有限公司 Monitoring device for weak current security engineering based on Internet of things
CN112594517A (en) * 2020-12-09 2021-04-02 谭玉松 Surveying and mapping instrument support frame applicable to different terrains for engineering surveying and mapping
CN213900531U (en) * 2020-12-17 2021-08-06 四川世纪博图信息技术有限公司 Supplementary mapping device of mapping engineering
CN216113119U (en) * 2021-09-18 2022-03-22 马文权 Water conservancy pump station water pump damping device
CN216431068U (en) * 2021-12-07 2022-05-03 刘晓天 Experimental device for ethyl mercaptan and nanometer manganese dioxide interact
CN219243242U (en) * 2022-12-01 2023-06-23 上饶师范学院 A positioning and distance measuring device for Huanyi Design

Similar Documents

Publication Publication Date Title
CN209764094U (en) A Municipal Surveying and Mapping Device Convenient for Calibration
CN211425458U (en) High accuracy cadastral survey centering rod
CN210689598U (en) A kind of engineering measurement level support device
CN209909446U (en) Retractable support that architectural survey used
CN211291372U (en) A New Vertical Flatness Measuring Tool
CN204421909U (en) A kind of self leveling laser level adjustable support with a scale
CN209446063U (en) Column wall form testing apparatus for verticality
CN104713531B (en) Graduated adjustable support for automatic laser level
CN212005028U (en) Convenient centering and leveling measurement tripod
CN219243242U (en) A positioning and distance measuring device for Huanyi Design
CN214748013U (en) A kind of inclination measuring device for building inspection
CN219976038U (en) A complete survey and drawing platform for land survey and drawing
CN211205310U (en) Building surveying and mapping precision marker post
CN211178405U (en) A level bracket for engineering measurement
CN210089685U (en) vertical horizontal detector
CN210004096U (en) A civil engineering surveying and mapping tower ruler
CN219038012U (en) Survey and drawing data acquisition device
CN207894421U (en) A kind of urban and rural planning mapping plotting unit
CN221526188U (en) Installer for geographic information equipment
CN219714372U (en) Straightness detection device that hangs down for construction
CN216977878U (en) Surveyor's level transfer equipment for hydraulic engineering site operation
CN219714386U (en) A surveying and mapping instrument positioning frame used in surveying and mapping engineering
CN220957769U (en) Adjustable surveying and mapping bracket
CN219639909U (en) Laser mapping and positioning device
CN213874277U (en) Portable sopwith staff is used in measurement of city planning alignment

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

Application publication date: 20230915

RJ01 Rejection of invention patent application after publication