CN110332436B - Engineering mapping device convenient to remove - Google Patents
Engineering mapping device convenient to remove Download PDFInfo
- Publication number
- CN110332436B CN110332436B CN201910642818.6A CN201910642818A CN110332436B CN 110332436 B CN110332436 B CN 110332436B CN 201910642818 A CN201910642818 A CN 201910642818A CN 110332436 B CN110332436 B CN 110332436B
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- China
- Prior art keywords
- plate
- fixedly mounted
- round
- sleeve
- bottom plate
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression 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
- F16F15/04—Suppression 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
- F16F15/08—Suppression 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 rubber springs ; with springs made of rubber and metal
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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
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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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
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
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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
Abstract
The invention relates to the technical field of engineering surveying and mapping, in particular to an engineering surveying and mapping device convenient to move, which comprises a bottom plate, wherein rubber cushion blocks are fixedly arranged at four corners of the lower surface of the bottom plate, round pipes are fixedly arranged at the lower ends of the rubber cushion blocks, round rods are inserted into the round pipes, fastening nuts are fixedly arranged at the lower part of one side of each round pipe, a plurality of telescopic mechanisms are hinged between the two round pipes positioned at the same side of the lower surface of the bottom plate, the telescopic mechanisms are hinged with each other, a fixed plate is fixedly arranged at the middle part of the upper surface of the bottom plate, a rotating plate is fixedly arranged on the upper surface of the fixed plate through a rotating mechanism, a limiting mechanism is arranged at one end of the rotating plate. This engineering mapping device convenient to remove is convenient for assemble and disassemble and removes, can be applicable to the soil environment of different slopes moreover, is convenient for bury the ground, and the structure is also stable firm.
Description
Technical Field
The invention relates to the technical field of engineering surveying and mapping, in particular to an engineering surveying and mapping device convenient to move.
Background
The engineering surveying and mapping instrument is a measuring instrument, and is used for various aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like in the planning design, construction and operation management stages of engineering construction. Including theodolite, surveyor's level, platemeter, distancer, tachymeter, gyrotheodolite, laser surveying appearance, photographic appearance, measuration appearance, mapping appearance, projecting apparatus and so on, the kind is very abundant.
And present mapping device structure is comparatively heavy, and the equipment gets up comparatively loaded down with trivial details complicacy with the dismantlement to be not convenient for to its removal, mapping device among the prior art is most direct to go into soil through the centrum awl in addition and fix the device subaerial, but this kind of mode can't further strengthen the stability that the device was fixed on the soil to a certain extent, and present mapping device can't be applied to the soil environment of different slopes in addition, leads to the limitation of using, is unfavorable for the process of engineering survey and drawing. Therefore, innovative improvements are needed to address the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an engineering surveying and mapping device convenient to move.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an engineering mapping device convenient to remove, includes the bottom plate, the equal fixed mounting in bottom plate lower surface four corners has rubber cushion, and the equal fixed mounting of rubber cushion lower extreme has the pipe, all inserts in the pipe and is equipped with the round bar, and the round bar lower extreme all extends to under the pipe and fixed mounting has buried piece, the equal fixed mounting in pipe one side lower part has fastening nut, lies in two of bottom plate lower surface with one side all articulated between the pipe have a plurality of telescopic machanism, and a plurality of be articulated each other between the telescopic machanism, bottom plate upper surface middle part fixed mounting has the fixed plate, and the fixed plate upper surface has the rotor plate through slewing mechanism fixed mounting, and rotor plate one end is provided with stop gear, rotor plate upper surface middle part has the surveying instrument body through installation mechanism fixed mounting, and surveying instrument.
Preferably, bury ground spare and include spacing ring and the sleeve pipe of threaded connection at the round bar lower extreme of fixed mounting in round bar outside lower part, the fastening connection of cover pipe upper end is in the spacing ring lower surface, the round bar lower extreme extends to the intraductal upper portion of cover and installs the limiting plate through latch mechanism, and limiting plate lower extreme middle part fixed mounting buries the ground awl, and buries ground awl lower extreme and run through the sleeve pipe and extend to under the sleeve pipe, the bar groove has been seted up to sleeve pipe one side, and the bar groove runs through the sleeve pipe, bury ground awl one side upper portion fixed mounting have the connecting rod, and connecting rod one end runs through bar groove and fixed mounting and steps on.
Preferably, the clamping mechanism comprises a clamping groove formed in the middle of the lower end of the round rod and a clamping block fixedly installed in the middle of the upper end of the limiting plate, and the clamping block is clamped in the clamping groove.
Preferably, the telescopic mechanism comprises a first connecting rod and a second connecting rod which are hinged between the two circular tubes, and the first connecting rod and the second connecting rod are arranged in a crossed mode and hinged with each other.
Preferably, the rotating mechanism comprises an annular slide way arranged on the upper surface of the fixing plate and two rollers fixedly arranged on two sides of the lower surface of the rotating plate respectively, and the two rollers are arranged in the annular slide way in a rolling manner.
Preferably, the limiting mechanism comprises a plurality of jacks arranged on the upper surface of the fixing plate and a plug pin penetrating one end of the rotating plate, the jacks are uniformly distributed on the periphery of the upper surface of the fixing plate in an annular mode, and the lower end of the plug pin is inserted into one of the jacks.
Preferably, installation mechanism includes that fixed mounting is at the installation piece of surveying instrument body lower extreme and the mount pad of fixed mounting at rotor plate upper surface middle part, installation piece outside top cover is equipped with the gasket, and the gasket is located the mount pad upper surface, the installation piece card is established in the mount pad and through bolt fixed connection, bottom fixed mounting has a plurality of reference columns in the mount pad, a plurality of locating holes have been seted up to installation piece lower surface, just the reference column is equallyd divide and is do not blocked to establish in the locating hole.
Preferably, a rubber layer is bonded on the inner wall of the mounting seat.
Preferably, a protective cover is clamped on the outer side of the lens.
The engineering surveying and mapping device convenient to move provided by the invention has the beneficial effects that:
1. this engineering mapping device design convenient to remove has buried ground, and through this kind of design, the accessible tramples the pedal downwards with the foot to make bury ground awl go into soil, can adjust the degree of depth that buries ground awl income soil according to the different soil environment demand of device stability in addition, thereby can adjusting device fixes the stability on the soil, can play further strengthening the effect of consolidating, consequently, this kind of design can be applicable to different soil environment.
2. This engineering mapping device convenient to remove passes through pipe, round bar and fastening nut's design to make the device possess height-adjustable's effect, the device design respectively has four pipes, four round bars and four fastening nut, all can adjust the height to the difference respectively between them, thereby can make the device can be applicable to various slopes and various complicated soil topography environment, strengthened the application range of device.
3. This engineering mapping device design convenient to remove has slewing mechanism and stop gear, through this kind of design, not only can make the device can the multi-angle carry out the plotting work all-roundly, adjusts the operation moreover very simply convenient, and stop gear is also comparatively stable firm.
4. This engineering mapping device convenient to remove can be with the surveying instrument body, a bottom plate, pipe and round bar and bury four parts of ground piece and separately assemble and dismantle, the process of equipment and dismantlement is all comparatively simple convenient, and all link together through a plurality of telescopic machanism between four pipes, can be in the same place four pipe receipts, and the design through a plurality of first connecting rods of mutual articulated and a plurality of second connecting rod, not only can increase four pipe contractions and pull open the stability of in-process, and when four pipe contractions were in the same place, convenient accomodating to it, the usage space of depositing has been saved, therefore, this kind of design has made things convenient for depositing and removing the device, and is convenient for use.
Drawings
Fig. 1 is a schematic structural diagram of an engineering surveying and mapping device convenient to move according to the present invention.
Fig. 2 is a structural side view of an engineering surveying and mapping device convenient to move according to the present invention.
Fig. 3 is an enlarged schematic view of a portion a of the mobile engineering surveying and mapping apparatus according to the present invention.
Fig. 4 is a schematic diagram of a connection structure between a bottom plate, a circular tube and a rubber pad of the movable engineering surveying and mapping device according to the present invention.
Fig. 5 is a schematic structural diagram of a mounting mechanism of an engineering surveying and mapping device convenient to move according to the present invention.
Fig. 6 is a schematic structural diagram of a buried part of an engineering surveying and mapping device convenient to move according to the present invention.
Fig. 7 is a structural top view of a fixing plate, an annular slide way and a socket of the engineering surveying and mapping device convenient to move according to the invention.
In the figure: bottom plate 1, pipe 2, fastening nut 3, round bar 4, bury ground 5, first connecting rod 6, second connecting rod 7, rubber cushion 8, mount pad 9, surveying instrument body 10, camera lens 11, safety cover 12, rotor plate 13, fixed plate 14, bolt 15, gyro wheel 16, annular slide 17, socket 18, gasket 19, rubber layer 20, reference column 21, locating hole 22, spacing ring 23, fixture block 24, limiting plate 25, sleeve pipe 26, bury ground awl 27, bar groove 28, step board 29, connecting rod 30, draw-in groove 31, installation piece 32.
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.
Referring to fig. 1-7, an engineering mapping device convenient to remove, includes bottom plate 1, the equal fixed mounting in bottom plate 1 lower surface four corners has rubber cushion 8, the equal fixed mounting of rubber cushion 8 lower extreme has pipe 2, through fastening threaded rod fixed connection together between bottom plate 1, rubber cushion 8 and the pipe 2 to make things convenient for the equipment and the dismantlement between bottom plate 1 and four pipes 2, be convenient for to the device remove and use, rubber cushion 8 can play certain shock attenuation cushioning effect moreover.
Round rods 4 are inserted into the round tubes 2, the lower ends of the round rods 4 extend to the positions under the round tubes 2 and are fixedly provided with buried pieces 5, each buried piece 5 comprises a limiting ring 23 fixedly arranged at the lower part of the outer side of each round rod 4 and a sleeve 26 in threaded connection with the lower end of each round rod 4, the upper end of each sleeve 26 is fixedly connected to the lower surface of the corresponding limiting ring 23, the lower end of each round rod 4 extends to the upper part in each sleeve 26 and is provided with a limiting plate 25 through a clamping mechanism, the middle part of the lower end of each limiting plate 25 is fixedly provided with a buried cone 27, the lower end of each buried cone 27 penetrates through each sleeve 26 and extends to the position under each sleeve 26, one side of each sleeve 26 is provided with a strip-shaped groove 28, each strip-shaped groove 28 penetrates through each sleeve 26, a connecting rod 30 is fixedly arranged at the upper part of one side of each buried cone 27, one end of each connecting rod 30, and make and bury ground awl 27 awl go into soil, can adjust the degree of depth of burying ground awl 27 awl income soil according to the different demands of soil environment to device stability moreover to can the stability of adjusting device fixing on the soil, can play the effect of further strengthening the consolidation, this kind of design can be applicable to different soil environment.
Clamping mechanism is including seting up draw-in groove 31 in 4 lower extreme middle parts of round bar and the fixture block 24 of fixed mounting 25 upper end middle parts in limiting plate, and fixture block 24 card is established in draw-in groove 31, when not using the device, can block fixture block 24 card in draw-in groove 31, and fixture block 24 specifically is the rubber material moreover, consequently, fixture block 24 can be stably firmly blocked in draw-in groove 31 to can prevent to bury ground awl 27 and slide down when not using the device.
The equal fixed mounting in 2 one sides lower parts of pipe has fastening nut 3, through pipe 2, pole 4 and fastening nut 3's design to make the device possess height-adjustable's effect, the device design respectively has four pipes 2, four poles 4 and four fastening nut 3, all can adjust the height to the difference respectively between them, thereby can make the device can be applicable to various slopes and various complicated soil topography environment, strengthened the application range of device.
Lie in bottom plate 1 lower surface and all articulate between two pipes 2 with one side and have a plurality of telescopic machanism, and be articulated each other between a plurality of telescopic machanism, telescopic machanism is including articulating first connecting rod 6 and the second connecting rod 7 between two pipes 2, be cross arrangement and articulated each other between first connecting rod 6 and the second connecting rod 7, dismantle back from bottom plate 1 respectively with four pipes 2, all link together through a plurality of telescopic machanism between four pipes 2, at this moment, can receive four pipes 2 together, and through the design of a plurality of first connecting rods 6 of articulated each other and a plurality of second connecting rod 7, not only can increase four pipe 2 contractions and pull open the stability of in-process, and when four pipe 2 contractions are in the same place, convenient accomodating it, the usage space of depositing has been saved.
Bottom plate 1 upper surface middle part fixed mounting has fixed plate 14, fixed plate 14 upper surface has rotor plate 13 through slewing mechanism fixed mounting, slewing mechanism is including seting up at the annular slide 17 of fixed plate 14 upper surface and two gyro wheels 16 of respectively fixed mounting in rotor plate 13 lower surface both sides, two gyro wheels 16 all roll and set up in annular slide 17, design through annular slide 17 and gyro wheel 16, make rotor plate 13 rotate more stably, and simultaneously, also can play certain supporting role.
The middle part of the upper surface of the rotating plate 13 is fixedly provided with a surveying instrument body 10 through an installing mechanism, the installing mechanism comprises an installing block 32 fixedly arranged at the lower end of the surveying instrument body 10 and an installing seat 9 fixedly arranged at the middle part of the upper surface of the rotating plate 13, the top of the outer side of the installing block 32 is sleeved with a gasket 19, the gasket 19 is positioned on the upper surface of the installing seat 9, the installing block 32 is clamped in the installing seat 9 and fixedly connected through a bolt, the bottom in the installing seat 9 is fixedly provided with a plurality of positioning columns 21, the lower surface of the installing block 32 is provided with a plurality of positioning holes 22, the positioning columns 21 are respectively clamped in the positioning holes 22, a rubber layer 20 is adhered on the inner wall of the installing seat 9, when the surveying instrument body 10 is installed, the installing block 32 is completely clamped in the installing seat 9, the positioning columns 21 are respectively clamped in the positioning, thereby accomplish the installation to surveying instrument body 10, installation easy operation, high durability and convenient use, rubber layer 20 adds the design moreover, can play certain buffering and the effect of protection surveying instrument body 10, has improved the device's security performance, and this kind of design can be with surveying instrument body 10, bottom plate 1, pipe 2 and round bar 4 and bury ground 5 four parts separate equipment and dismantlement to make things convenient for depositing and removing to the device, be convenient for use.
Surveying instrument body 10 one side lower part fixed mounting has camera lens 11, and the card is equipped with safety cover 12 in the camera lens 11 outside, through safety cover 12, can play the effect that the protection camera lens 11 avoids external factors to destroy to can reduce the wearing and tearing of camera lens 11, prolong its life.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. An engineering surveying and mapping device convenient to move comprises a bottom plate (1) and is characterized in that rubber cushion blocks (8) are fixedly mounted at four corners of the lower surface of the bottom plate (1), round pipes (2) are fixedly mounted at the lower ends of the rubber cushion blocks (8), round rods (4) are inserted in the round pipes (2), the lower ends of the round rods (4) extend to the position under the round pipes (2) and are fixedly mounted with buried parts (5), fastening nuts (3) are fixedly mounted at the lower parts of one sides of the round pipes (2), a plurality of telescopic mechanisms are hinged between the two round pipes (2) positioned at the same side of the lower surface of the bottom plate (1), the telescopic mechanisms are hinged with each other, a fixed plate (14) is fixedly mounted at the middle part of the upper surface of the bottom plate (1), a rotating plate (13) is fixedly mounted on the upper surface of the fixed plate (14) through a rotating mechanism, and a, the middle part of the upper surface of the rotating plate (13) is fixedly provided with a surveying instrument body (10) through an installation mechanism, and the lower part of one side of the surveying instrument body (10) is fixedly provided with a lens (11); the buried part (5) comprises a limiting ring (23) fixedly mounted on the lower portion of the outer side of the round rod (4) and a sleeve (26) in threaded connection with the lower end of the round rod (4), the upper end of the sleeve (26) is fixedly connected to the lower surface of the limiting ring (23), the lower end of the round rod (4) extends to the inner upper portion of the sleeve (26) and is provided with a limiting plate (25) through a clamping mechanism, the middle portion of the lower end of the limiting plate (25) is fixedly provided with a buried cone (27), the lower end of the buried cone (27) penetrates through the sleeve (26) and extends to the position under the sleeve (26), one side of the sleeve (26) is provided with a strip-shaped groove (28), the strip-shaped groove (28) penetrates through the sleeve (26), a connecting rod (30) is fixedly mounted on the upper portion of one side of the buried cone (27), and one end; the clamping mechanism comprises a clamping groove (31) formed in the middle of the lower end of the round rod (4) and a clamping block (24) fixedly installed in the middle of the upper end of the limiting plate (25), and the clamping block (24) is clamped in the clamping groove (31); the telescopic mechanism comprises a first connecting rod (6) and a second connecting rod (7) which are hinged between the two circular tubes (2), and the first connecting rod (6) and the second connecting rod (7) are arranged in a crossed manner and are hinged with each other; the rotating mechanism comprises an annular slide way (17) arranged on the upper surface of the fixing plate (14) and two rollers (16) fixedly arranged on two sides of the lower surface of the rotating plate (13) respectively, and the two rollers (16) are arranged in the annular slide way (17) in a rolling manner; the limiting mechanism comprises a plurality of jacks (18) arranged on the upper surface of the fixing plate (14) and a plug pin (15) penetrating one end of the rotating plate (13), the jacks (18) are uniformly distributed on the periphery of the upper surface of the fixing plate (14) in an annular shape, and the lower end of the plug pin (15) is inserted into one of the jacks (18); the mounting mechanism comprises a mounting block (32) fixedly mounted at the lower end of the surveying instrument body (10) and a mounting seat (9) fixedly mounted in the middle of the upper surface of the rotating plate (13), a gasket (19) is sleeved at the top of the outer side of the mounting block (32), the gasket (19) is located on the upper surface of the mounting seat (9), the mounting block (32) is clamped in the mounting seat (9) and fixedly connected through bolts, a plurality of positioning columns (21) are fixedly mounted at the bottom in the mounting seat (9), a plurality of positioning holes (22) are formed in the lower surface of the mounting block (32), and the positioning columns (21) are respectively clamped in the positioning holes (22); a rubber layer (20) is bonded on the inner wall of the mounting seat (9); the outer side of the lens (11) is clamped with a protective cover (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910642818.6A CN110332436B (en) | 2019-07-16 | 2019-07-16 | Engineering mapping device convenient to remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910642818.6A CN110332436B (en) | 2019-07-16 | 2019-07-16 | Engineering mapping device convenient to remove |
Publications (2)
| Publication Number | Publication Date |
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| CN110332436A CN110332436A (en) | 2019-10-15 |
| CN110332436B true CN110332436B (en) | 2021-02-19 |
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| CN201910642818.6A Active CN110332436B (en) | 2019-07-16 | 2019-07-16 | Engineering mapping device convenient to remove |
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| CN (1) | CN110332436B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212168B (en) * | 2020-09-29 | 2022-05-24 | 敦少杰 | Mountain slope geographic information mapping device and using method thereof |
| CN113091715A (en) * | 2021-04-17 | 2021-07-09 | 辽宁工程技术大学 | Portable geographic information surveying instrument of geographic information acquisition device |
| CN113431997B (en) * | 2021-06-22 | 2023-06-20 | 安徽科技学院 | Geographic information system storage device that can self-adaptation topography collection part was used |
| CN117268359B (en) * | 2023-11-17 | 2024-01-26 | 深圳市金众工程检验检测有限公司 | High-precision gyroscope for surveying and mapping |
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| US20130270405A1 (en) * | 2012-04-13 | 2013-10-17 | Seco Manufacturing Company, Inc. | Portable support having extendable rod |
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| Publication number | Publication date |
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| CN110332436A (en) | 2019-10-15 |
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