CN110686149A - Engineering surveying instrument convenient to angle regulation - Google Patents
Engineering surveying instrument convenient to angle regulation Download PDFInfo
- Publication number
- CN110686149A CN110686149A CN201910955177.XA CN201910955177A CN110686149A CN 110686149 A CN110686149 A CN 110686149A CN 201910955177 A CN201910955177 A CN 201910955177A CN 110686149 A CN110686149 A CN 110686149A
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- surveying instrument
- fixedly connected
- sleeve
- angle adjustment
- engineering surveying
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- 238000013507 mapping Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Classifications
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- 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
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- 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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- 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
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- 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
- F16M11/36—Members preventing slipping of the feet
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- 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
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)
- Details Of Measuring And Other Instruments (AREA)
Abstract
The invention relates to the technical field of building surveying and mapping, in particular to an engineering surveying and mapping instrument convenient for angle adjustment, which comprises a fixed table, a movable table top, a rotating table, a left supporting rod, a right supporting rod and a surveying and mapping instrument main body, wherein the movable table top is arranged above the fixed table, the bottom of the movable table top is hinged with the upper surface of the fixed table, a telescopic mechanism is hinged with the upper surface of the fixed table, the upper surface of the movable table top is rotatably connected with the rotating table, the left supporting rod and the right supporting rod are fixedly connected with the upper surface of the rotating table, the surveying and mapping instrument main body is arranged between the left supporting rod and the right supporting rod, rotating shafts are respectively arranged at the left end and the right end of the surveying and mapping instrument main body, a rotating table is sleeved at the right end of the rotating shaft, a supporting structure, can adjust the orientation of surveying instrument main part, rotate the carousel, can drive the surveying instrument main part and rotate, it is very convenient.
Description
Technical Field
The invention relates to the technical field of building surveying and mapping, in particular to an engineering surveying and mapping instrument convenient for angle adjustment.
Background
The range mapping mainly refers to measuring various information of space and earth and drawing a topographic map of the various information, takes the shapes, sizes and gravity fields of the earth and other planets as research objects, and the research and mapping objects are very wide and mainly comprise various ground objects and landforms of the earth surface, underground geological structures, hydrology, mineral deposits and the like.
The existing engineering surveying instrument is inconvenient in angle adjustment and inconvenient in sundries placement.
Disclosure of Invention
The invention aims to provide an engineering surveying instrument convenient for angle adjustment so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an engineering surveying instrument convenient to angle regulation, includes fixed station, activity mesa, revolving stage, left branch vaulting pole, right branch vaulting pole and surveying instrument main part, the top of fixed station is equipped with movable mesa, and the bottom of activity mesa is articulated with the upper surface of fixed station, and the upper surface of fixed station articulates there is telescopic machanism, and the upper surface of activity mesa rotates and is connected with the revolving stage, and the upper surface fixed connection of revolving stage has left branch vaulting pole, right branch vaulting pole, installs the surveying instrument main part between left branch vaulting pole, the right branch vaulting pole, and the pivot is installed respectively at both ends about the surveying instrument main part, and the right-hand member cover of pivot.
Further: the lower surface fixedly connected with telescopic link of fixed station, the telescopic link is total three, is the annular and distributes.
Further: the lower extreme fixedly connected with fixed plate of telescopic link, the lower surface distribution of fixed plate has the spud pile.
Further: the telescopic mechanism is an electric hydraulic telescopic cylinder, and the top end of the telescopic mechanism is hinged with the lower surface of the movable table board.
Further: and the lower surface of the movable table top is provided with a positioning bolt.
Further: scale marks are processed on the turntable, and a pointer is fixedly connected to the side wall of the right supporting rod.
Further: the upper surface fixed connection of revolving stage has the sleeve, and telescopic internally mounted has the ejector pin, ejector pin and sleeve sliding connection, and telescopic internally mounted has the spring, the top of spring and the lower extreme butt of ejector pin, the top fixedly connected with clutch blocks of ejector pin.
Further: the utility model discloses a support structure, including fixed station, movable plate, lead screw, sleeve pipe, elevator and bracing piece, the lower fixed surface of fixed station is connected with the motor, and the axle of motor stretches the end fixedly connected with lead screw, and the lower pot head of lead screw is equipped with the sleeve pipe, lead screw and sleeve pipe threaded connection, sheathed tube lower extreme fixedly connected with elevator, and the left and right sides of fixed station articulates respectively has the movable plate, and the lower surface of movable plate articulates there is the bracing piece, and the lower extreme of bracing piece is articulated with the.
Further: the motor is a positive and negative rotation motor.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects: in the embodiment of the invention, the fixing plate and the fixing pile are utilized to improve the stability of the device, the supporting structure is arranged to facilitate people to place sundries and record data, the orientation of the surveying and mapping instrument main body can be adjusted by adjusting the inclination angle of the movable table top and rotating the rotating table, the rotating table is rotated to drive the surveying and mapping instrument main body to rotate, the rotating angle of the surveying and mapping instrument main body can be read by the pointer, the device is very convenient and fast, and the problems that the existing engineering surveying and mapping instrument is inconvenient in angle adjustment and sundries are inconvenient to place are solved.
Drawings
FIG. 1 is a schematic diagram of an embodiment 1 of an engineering surveying instrument for facilitating angle adjustment;
FIG. 2 is a schematic view of the working state of the support structure in embodiment 1 of the engineering surveying instrument to facilitate angle adjustment;
FIG. 3 is a right side view of the turntable of embodiment 1 of the engineering mapper to facilitate angle adjustment;
FIG. 4 is a perspective view of the rotating table of example 1 of the engineering mapper to facilitate angle adjustment.
The reference numerals in the schematic drawings illustrate: 1-a fixed table; 2, a telescopic rod; 3, fixing a plate; 4-fixing the pile; 5-a movable plate; 6, a motor; 7-a screw rod; 8-a sleeve; 9-a lifting block; 10-a support bar; 11-a movable table top; 12-a telescoping mechanism; 13-rotating table; 14-a positioning bolt; 15-left support plate; 16-a right support plate; 17-surveying instrument body; 18-a rotating shaft; 19-a turntable; 20-a pointer; 21-a sleeve; 22-a mandril; 23-a spring; 24-friction block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.
Example 1
Referring to fig. 1-3, in the embodiment of the present invention, an engineering surveying instrument convenient for angle adjustment includes a fixed table 1, a movable table 11, a rotating table 13, a left support rod 15, a right support rod 16, and a surveying instrument main body 17, the lower surface of the fixed table 1 is fixedly connected with a telescopic rod 2, the telescopic rods 2 are annularly distributed, the length of the telescopic rod 2 can be manually adjusted to be suitable for different working environments, the lower end of the telescopic rod 2 is fixedly connected with a fixed plate 3, the lower surface of the fixed plate 3 is distributed with fixed piles 4, the fixed plate 3 is buried underground, the stability of the device is improved by using the fixed plate 3 and the fixed piles 4, the movable table 11 is arranged above the fixed table 1, the bottom of the movable table 11 is hinged with the upper surface of the fixed table 1, the movable table 11 can swing left and right, the upper surface of the fixed table 1 is hinged with a telescopic, the top end of the telescoping mechanism 12 is hinged with the lower surface of the movable table 11, the telescoping mechanism 12 is controlled to telescope, the movable table 11 can be driven to swing left and right, the inclination angle of the movable table 11 is adjusted, the upper surface of the movable table 11 is rotatably connected with a rotary table 13, the rotary table 13 can rotate freely, the lower surface of the movable table 11 is provided with a positioning bolt 14, when the rotary table 13 rotates to a proper position, the positioning bolt 14 is screwed, the end part of the positioning bolt 14 is abutted against the rotary table 13, so that the rotary table 13 is kept stable, the upper surface of the rotary table 13 is fixedly connected with a left support rod 15 and a right support rod 16, the left support rod 15 and the right support rod 16 are symmetrically arranged, a surveying instrument main body 17 is arranged between the left support rod 15 and the right support rod 16, the left end and the right end of the surveying instrument main, surveying instrument main part 17 can freely rotate, the right-hand member of pivot 18 passes right branch vaulting pole 16 and extends to the right side of right branch vaulting pole 16, the right-hand member cover of pivot 18 is equipped with carousel 19, the processing has the scale mark on the carousel 19, the lateral wall fixedly connected with pointer 20 of right branch vaulting pole 16, rotate carousel 19, can drive surveying instrument main part 17 and rotate, thereby adjust the measurement angle of surveying instrument main part 17, the last fixed surface of revolving stage 13 is connected with sleeve 21, the internally mounted of sleeve 21 has ejector pin 22, ejector pin 22 and sleeve 21 sliding connection, ejector pin 22 can slide from top to bottom, the internally mounted of sleeve 21 has spring 23, the top of spring 23 and the lower extreme butt of ejector pin 22, the top fixedly connected with clutch blocks 24 of ejector pin 22, under the effect of spring 23, the edge butt of friction blocks 24 and carousel 19, make carousel 19 keep stable, when the measurement angle of surveying instrument, holding ejector pin 22, pressing down makes clutch blocks 24 and carousel 19 separation, at this moment, rotates carousel 19, can drive surveying instrument main part 17 and rotate, and surveying instrument main part 17 rotates behind the suitable position, loosens ejector pin 22, and under spring 23's effect, clutch blocks 24 and carousel 19 butt make carousel 19 keep fixed, utilize pointer 20, can read surveying instrument main part 17 pivoted angle.
Example 2
On the basis of embodiment 1, the fixed platform 1 is provided with a supporting structure, the supporting structure comprises a movable plate 5, a motor 6, a lead screw 7, a sleeve 8, a lifting block 9 and a supporting rod 10, the lower surface of the fixed platform 1 is fixedly connected with the motor 6, the motor 6 is a forward and reverse rotating motor, the shaft extension end of the motor 6 is fixedly connected with the lead screw 7, the lower end of the lead screw 7 is sleeved with the sleeve 8, the lead screw 7 is in threaded connection with the sleeve 8, the lower end of the sleeve 8 is fixedly connected with the lifting block 9, the left side and the right side of the fixed platform 1 are respectively hinged with the movable plate 5, the lower surface of the movable plate 5 is hinged with the supporting rod 10, the lower end of the supporting rod 10 is hinged with the side wall of the lifting block 9, the motor 6 is controlled to rotate, the lifting block 9 is driven to move upwards, and recording the data.
With reference to the embodiment 1 and the embodiment 2, the working principle of the invention is as follows: before surveying and mapping, the device is arranged at a measuring position, a fixed plate 3 and a fixed pile 4 are buried underground, the fixed plate 3 and the fixed pile 4 are utilized to improve the stability of the device, the length of a telescopic rod 2 is adjusted to be suitable for different working environments, a fixed platform 1 is kept horizontal, a motor 6 is controlled to rotate, a screw rod 7 can be driven to rotate, a lifting block 9 is driven to move upwards, a movable plate 5 is driven to rotate by a support rod 10, the movable plate 5 is driven to rotate to a horizontal position, people can conveniently place sundries and record data, a telescopic mechanism 12 is controlled to stretch and retract, a movable platform surface 11 is driven to swing left and right, the inclination angle of the movable platform surface 11 can be adjusted according to the measuring requirement, a rotating platform 13 is rotated, the orientation of a surveying and mapping instrument main body 17 is adjusted, when the rotating platform 13 rotates to a proper position, a positioning, make revolving stage 13 remain stable, when the measuring angle of surveying instrument main part 17 is adjusted to needs, hold ejector pin 22, press down, make clutch blocks 24 and 19 separation of carousel, at this moment, rotate carousel 19, can drive surveying instrument main part 17 and rotate, surveying instrument main part 17 rotates behind the suitable position, loosen ejector pin 22, under the effect of spring 23, clutch blocks 24 and 19 butt of carousel, make carousel 19 keep fixed, utilize pointer 20, can read surveying instrument main part 17 pivoted angle.
It should explain very much that, fixed station 1, activity mesa 11, revolving stage 13, left branch vaulting pole 15, right branch vaulting pole 16 and surveying instrument main part 17 are prior art's application in this application, and carousel, ejector pin, clutch blocks, bearing structure, telescopic machanism that have the scale are the innovation point of this application, and it has effectively solved current engineering surveying instrument and has measured the problem that the angle is adjusted inconveniently, be not convenient for place debris.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. An engineering surveying instrument convenient for angle adjustment comprises a fixed table (1), a movable table top (11), a rotary table (13), a left support rod (15), a right support rod (16) and a surveying instrument main body (17), and is characterized in that the movable table top (11) is arranged above the fixed table (1), the bottom of the movable table top (11) is hinged with the upper surface of the fixed table (1), the upper surface of the fixed table (1) is hinged with a telescopic mechanism (12), the upper surface of the movable table top (11) is rotatably connected with the rotary table (13), the upper surface of the rotary table (13) is fixedly connected with the left support rod (15) and the right support rod (16), the surveying instrument main body (17) is arranged between the left support rod (15) and the right support rod (16), rotating shafts (18) are respectively arranged at the left end and the right end of the surveying instrument main body (17), and a turntable (19, the fixed table (1) is provided with a supporting structure.
2. The engineering surveying instrument convenient for angle adjustment according to claim 1, characterized in that the lower surface of the fixed table (1) is fixedly connected with three telescopic rods (2), and the three telescopic rods (2) are annularly distributed.
3. The engineering surveying instrument convenient for angle adjustment according to claim 2, characterized in that the lower end of the telescopic rod (2) is fixedly connected with a fixing plate (3), and fixing piles (4) are distributed on the lower surface of the fixing plate (3).
4. The engineering surveying instrument convenient for angle adjustment according to claim 1, characterized in that the telescoping mechanism (12) is an electro-hydraulic telescoping cylinder, and the top end of the telescoping mechanism (12) is hinged with the lower surface of the movable table top (11).
5. The engineering surveying instrument facilitating angle adjustment according to claim 1, characterized in that a positioning bolt (14) is mounted to a lower surface of the movable table top (11).
6. The engineering surveying instrument convenient for angle adjustment according to claim 1, characterized in that scale marks are processed on the turntable (19), and a pointer (20) is fixedly connected to the side wall of the right support rod (16).
7. The engineering surveying instrument convenient to angle regulation according to claim 6, characterized in that the upper surface of the rotating table (13) is fixedly connected with a sleeve (21), an ejector rod (22) is installed inside the sleeve (21), the ejector rod (22) is slidably connected with the sleeve (21), a spring (23) is installed inside the sleeve (21), the top end of the spring (23) is abutted to the lower end of the ejector rod (22), and the top end of the ejector rod (22) is fixedly connected with a friction block (24).
8. The engineering surveying instrument convenient for angle adjustment according to any one of claims 1 to 7, wherein the supporting structure comprises a movable plate (5), a motor (6), a lead screw (7), a sleeve (8), a lifting block (9) and a supporting rod (10), the motor (6) is fixedly connected to the lower surface of the fixed platform (1), the lead screw (7) is fixedly connected to the shaft extension end of the motor (6), the sleeve (8) is sleeved on the lower end of the lead screw (7), the lead screw (7) is in threaded connection with the sleeve (8), the lifting block (9) is fixedly connected to the lower end of the sleeve (8), the movable plate (5) is hinged to each of the left side and the right side of the fixed platform (1), the supporting rod (10) is hinged to the lower surface of the movable plate (5), and the lower end of the supporting rod (10).
9. The engineering surveying instrument facilitating angle adjustment according to claim 8, characterized in that the motor (6) is a counter-rotating motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910955177.XA CN110686149A (en) | 2019-10-09 | 2019-10-09 | Engineering surveying instrument convenient to angle regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910955177.XA CN110686149A (en) | 2019-10-09 | 2019-10-09 | Engineering surveying instrument convenient to angle regulation |
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| CN110686149A true CN110686149A (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910955177.XA Pending CN110686149A (en) | 2019-10-09 | 2019-10-09 | Engineering surveying instrument convenient to angle regulation |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288975A (en) * | 2020-02-26 | 2020-06-16 | 淮安信息职业技术学院 | Engineering survey and drawing platform convenient to remove |
| CN111336361A (en) * | 2020-03-12 | 2020-06-26 | 哈尔滨学院 | Multi freedom remote sensing survey and drawing strutting arrangement |
| CN111504286A (en) * | 2020-06-18 | 2020-08-07 | 南阳市规划设计院 | Fixed point surveying and mapping tool for building planning |
| CN111681971A (en) * | 2020-06-19 | 2020-09-18 | 北京正兴天宝自动化科技有限公司 | Automatic chip packaging machine |
| CN111810787A (en) * | 2020-07-15 | 2020-10-23 | 南京沃天科技有限公司 | Pressure sensor protection mechanism convenient to multi-angle installation |
| CN111811485A (en) * | 2020-06-11 | 2020-10-23 | 安徽二水测绘院 | Three-dimensional laser scanner for coal mine area surveying and mapping |
| CN113586915A (en) * | 2021-07-28 | 2021-11-02 | 合肥市民靖机电科技有限公司 | Multi-angle adjustable mounting assembly for radar |
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| CN116241780A (en) * | 2023-05-12 | 2023-06-09 | 北京中联勘工程技术有限责任公司 | Portable distance detection device for engineering survey |
| CN116293298A (en) * | 2023-01-18 | 2023-06-23 | 山东省核工业二四八地质大队 | Intelligent adjusting device of surveying instrument for engineering |
| CN116953352A (en) * | 2023-06-15 | 2023-10-27 | 重庆众恒电器有限公司 | Harmonic wave instrument |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111288975A (en) * | 2020-02-26 | 2020-06-16 | 淮安信息职业技术学院 | Engineering survey and drawing platform convenient to remove |
| CN111336361A (en) * | 2020-03-12 | 2020-06-26 | 哈尔滨学院 | Multi freedom remote sensing survey and drawing strutting arrangement |
| CN111811485A (en) * | 2020-06-11 | 2020-10-23 | 安徽二水测绘院 | Three-dimensional laser scanner for coal mine area surveying and mapping |
| CN111504286B (en) * | 2020-06-18 | 2022-02-01 | 南阳市规划设计院 | Fixed point surveying and mapping tool for building planning |
| CN111504286A (en) * | 2020-06-18 | 2020-08-07 | 南阳市规划设计院 | Fixed point surveying and mapping tool for building planning |
| CN111681971A (en) * | 2020-06-19 | 2020-09-18 | 北京正兴天宝自动化科技有限公司 | Automatic chip packaging machine |
| CN111810787A (en) * | 2020-07-15 | 2020-10-23 | 南京沃天科技有限公司 | Pressure sensor protection mechanism convenient to multi-angle installation |
| CN113586915A (en) * | 2021-07-28 | 2021-11-02 | 合肥市民靖机电科技有限公司 | Multi-angle adjustable mounting assembly for radar |
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Application publication date: 20200114 |