CN113944835A - Multi-range multi-azimuth laser mapping system - Google Patents
Multi-range multi-azimuth laser mapping system Download PDFInfo
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- CN113944835A CN113944835A CN202111115639.0A CN202111115639A CN113944835A CN 113944835 A CN113944835 A CN 113944835A CN 202111115639 A CN202111115639 A CN 202111115639A CN 113944835 A CN113944835 A CN 113944835A
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- surveying
- sliding
- supporting
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- 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
- 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
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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
- F16M11/242—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 spreading of the legs
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Abstract
The invention belongs to the technical field of surveying and mapping, and particularly relates to a multi-range multi-azimuth laser surveying and mapping system which comprises a surveying and mapping instrument and a mounting table; the mounting table is used for mounting a surveying and mapping instrument; the bottom of the mounting table is provided with a supporting mechanism, and the supporting mechanism comprises supporting legs and a supporting plate; the supporting legs are hinged to the bottom of the mounting table; one end of the supporting leg, which is far away from the mounting table, is hinged with a sliding block; the supporting plate is provided with a sliding groove; the supporting legs are connected with the supporting plate in a sliding mode through sliding blocks and sliding grooves; a group of sliding plates are connected to the side surfaces of the supporting plates in a sliding manner; one side of the sliding plate close to the sliding block is contacted with the sliding block; according to the invention, the supporting mechanism is arranged, so that the contact area between the supporting mechanism and sand is increased, the sedimentation degree of the sand is reduced, the possibility of shaking of the surveying instrument in the surveying work is reduced, the surveying precision is further improved, the construction time is reduced, the construction cost is saved, the surveying instrument is prevented from falling, and the maintenance cost of the surveying instrument is reduced.
Description
Technical Field
The invention belongs to the technical field of surveying and mapping, and particularly relates to a multi-range and multi-azimuth laser surveying and mapping system.
Background
The surveying and mapping literal is understood as measuring and mapping, which is based on computer technology, photoelectric technology, network communication technology, space science and information science, takes a Global Navigation Satellite System (GNSS), Remote Sensing (RS) and a Geographic Information System (GIS) as technical cores, selects existing characteristic points and boundary lines on the ground, obtains figure and position information reflecting the current situation of the ground by a measuring means, and is used for engineering construction, planning design and administrative management.
The Chinese patent with the application number of CN201810577359.3 discloses a surveying instrument support, which comprises a machine body, supporting legs, a fixing device and a horizontal support platform, wherein the lower part of the machine body is vertically provided with a supporting rod, the lower end of the supporting rod is provided with a movable base, the fixing device is movably arranged at the middle position of the supporting rod, two side walls of the fixing device are hinged with the supporting legs through second hinged balls, and the upper end of the supporting rod is hinged with the horizontal support platform through first hinged balls; the upper parts of the two side walls of the supporting rod are hinged with hydraulic cylinders, and telescopic rods of the hydraulic cylinders are hinged with the two sides of the lower surface of the horizontal supporting platform; an upper hole is formed in the middle of the horizontal support platform, and a level instrument mounting platform is movably mounted in the upper hole; among this technical scheme, surveying instrument carries out the mapping work on the sand, because the sand has mobility, the support is difficult to fix surveying instrument for surveying instrument rocks easily in the course of the work and emptys even, influences surveying instrument's measurement accuracy, causes construction error, delays operating time, extravagant construction cost, and surveying instrument is precision instruments moreover, and surveying instrument emptys and falls the precision that can influence surveying instrument, improves surveying instrument's maintenance cost.
Disclosure of Invention
In order to make up for the defects of the prior art, the multi-range and multi-azimuth laser surveying and mapping system provided by the invention solves the problems that when a surveying and mapping instrument conducts surveying and mapping work on sand, due to the fact that sand has fluidity, a supporting leg is difficult to fix the surveying and mapping instrument, the surveying and mapping instrument is prone to shaking or even toppling over in the working process, the measuring precision of the surveying and mapping instrument is affected, construction errors are caused, working time is delayed, construction cost is wasted, the surveying and mapping instrument is a precision instrument, the accuracy of the surveying and mapping instrument is affected due to toppling over and falling of the surveying and mapping instrument, and maintenance cost of the surveying and mapping instrument is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a multi-range multi-azimuth laser mapping system, which comprises a mapping instrument and a mounting table; the mounting table is used for mounting a surveying and mapping instrument; the bottom of the mounting table is provided with a supporting mechanism, and the supporting mechanism comprises supporting legs and a supporting plate; the supporting legs are hinged to the bottom of the mounting table; one end of the supporting leg, which is far away from the mounting table, is hinged with a sliding block; the supporting plate is provided with a sliding groove; the supporting legs are connected with the supporting plate in a sliding mode through sliding blocks and sliding grooves; a group of sliding plates are connected to the side surfaces of the supporting plates in a sliding manner; one side of the sliding plate close to the sliding block is contacted with the sliding block; the top of the sliding plate is fixedly connected with a limiting block; the limiting block is connected with the sliding groove in a sliding manner;
in the prior art, when a surveying and mapping instrument performs surveying and mapping work on sand, due to the flowability of sand, a support leg is difficult to fix the surveying and mapping instrument, so that the surveying and mapping instrument is easy to shake or even topple over in the working process, the measuring precision of the surveying and mapping instrument is influenced, construction errors are caused, the working time is delayed, the construction cost is wasted, the surveying and mapping instrument is a precise instrument, the precision of the surveying and mapping instrument is influenced by toppling and dropping of the surveying and mapping instrument, and the maintenance cost of the surveying and mapping instrument is improved;
according to the invention, through the arrangement of the supporting mechanism, when surveying and mapping work is carried out on sand, the supporting legs are firstly opened, the sliding block is driven to slide in the sliding groove in the supporting plate in the opening process of the supporting legs, the sliding block is pushed to slide out of the supporting plate, the limiting block slides in the sliding groove and limits the sliding plate, the sliding plate is prevented from being separated from the supporting plate, and after the supporting mechanism is fixed, the surveying and mapping instrument is installed on the installation table, so that the contact area between the supporting mechanism and sand is increased, the settlement degree of measuring equipment in the sand is reduced, the possibility of shaking of the surveying and mapping instrument in the surveying and mapping work is reduced, the surveying and mapping precision is improved, the construction time is reduced, the construction cost is saved, the surveying and mapping instrument is prevented from falling, and the maintenance cost of the surveying and mapping instrument is reduced.
Preferably, the sliding plate is provided with a fixed opening; the fixing port is internally and slidably connected with a fixing leg; during operation, with the fixed back that finishes of supporting mechanism, insert the fixed leg through fixed mouthful on the sand for fixed leg further fixes supporting mechanism, prevents that the supporting mechanism from taking place the skew among the mapping process, thereby improves the survey and drawing precision, reduces the engineering time, practices thrift construction cost, and after the survey and drawing work was accomplished, extracts fixed leg in the fixed mouth, thereby reduces parking space, portable.
Preferably, the fixed leg is plate-shaped, and the top of the fixed leg is fixedly connected with a pedal; the during operation, because fixed leg is platelike, increase the area of contact of fixed leg and sand, resistance when improving fixed leg skew to prevent that surveying and mapping in-process supporting mechanism from taking place the skew, thereby improve the survey and mapping precision, reduce the engineering time, practice thrift construction cost, step on the mode of footboard through the foot and insert fixed leg, use manpower sparingly, the footboard can carry on spacingly to fixed leg simultaneously, prevents that fixed leg from breaking away from the sliding plate at fixed in-process.
Preferably, a standing plate is arranged on one side of the supporting plate; the during operation, in carrying out the survey and drawing work, operating personnel stands and carries out the survey and drawing work on the board of standing, increases operating personnel self gravity and acts on the area on sand, reduces operating personnel to the pressure of sand, prevents that sand from subsiding and causing surveying instrument skew and topple over to improve the survey and drawing precision, reduce engineering time, practice thrift construction cost.
Preferably, the bottom of the standing plate is fixedly connected with a connecting rod; one end of the connecting rod, which is far away from the standing plate, is fixedly connected to the bottom of the supporting plate; during operation, when operating personnel stood on the board of standing, operating personnel's self gravity drove the backup pad through the connecting rod and pushes down to with the sand compaction of supporting mechanism bottom, thereby improve the supporting effect on sand ground, prevent that sand ground from subsiding and causing surveying instrument skew and topple over in the survey and drawing work, thereby improve the survey and drawing precision, reduce engineering time, practice thrift construction cost.
Preferably, the top of the supporting plate is provided with an installation groove; the mounting groove is communicated with the sliding groove, and the area of the opening of the mounting groove is larger than the bottom area of the sliding block; during operation, after surveying and mapping work is accomplished, adjust slider to mounting groove department through rotating the landing leg, then take out the landing leg in the mounting groove to part landing leg and backup pad, reduce parking space, be convenient for remove and carry supporting mechanism, put into the slider in the mounting groove when using once more, make slider and spout sliding connection can, be convenient for install, improve work efficiency, reduce construction cost.
The invention has the following beneficial effects:
1. according to the multi-range and multi-azimuth laser surveying and mapping system, the supporting mechanism is arranged, so that the contact area between the supporting mechanism and sand is increased, the sedimentation degree of the sand is reduced, the possibility of shaking of a surveying and mapping instrument in surveying and mapping work is reduced, the surveying and mapping precision is improved, the construction time is reduced, the construction cost is saved, the surveying and mapping instrument is prevented from falling, and the maintenance cost of the surveying and mapping instrument is reduced.
2. According to the multi-range and multi-azimuth laser surveying and mapping system, the fixing legs are arranged, so that the fixing legs further fix the supporting mechanism, the supporting mechanism is prevented from being deviated in the surveying and mapping process, the surveying and mapping precision is improved, the construction time is shortened, the construction cost is saved, and after the surveying and mapping work is finished, the fixing legs are pulled out from the fixing ports, so that the storage space is reduced, and the carrying is convenient.
3. According to the multi-range and multi-azimuth laser surveying and mapping system, the standing plate is arranged, so that the area of the operator under the action of the gravity of the operator on the sand is increased, the pressure of the operator on the sand is reduced, and the surveying and mapping instrument is prevented from shifting and toppling due to collapse and settlement of the sand, so that the surveying and mapping precision is improved, the construction time is shortened, and the construction cost is saved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
in the figure: 1. an installation table; 2. a support mechanism; 21. a support leg; 22. a support plate; 23. a slider; 24. a chute; 25. a sliding plate; 26. a limiting block; 27. mounting grooves; 3. a fixed port; 31. a fixed leg; 32. a pedal; 4. standing the plate; 41. a connecting rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 3, the multi-range multi-azimuth laser surveying system according to the present invention includes a surveying instrument and a mounting table 1; the mounting table 1 is used for mounting a surveying and mapping instrument; the bottom of the mounting table 1 is provided with a supporting mechanism 2, and the supporting mechanism 2 comprises supporting legs 21 and a supporting plate 22; the supporting legs 21 are hinged to the bottom of the mounting table 1; one end of the supporting leg 21, which is far away from the mounting table 1, is hinged with a sliding block 23; the supporting plate 22 is provided with a sliding groove 24; the supporting legs 21 are connected with the supporting plate 22 in a sliding mode through sliding blocks 23 and sliding grooves 24; a group of sliding plates 25 are connected to the side surfaces of the supporting plates 22 in a sliding manner; one side of the sliding plate 25 close to the sliding block 23 is contacted with the sliding block 23; the top of the sliding plate 25 is fixedly connected with a limiting block 26; the limiting block 26 is connected with the sliding groove 24 in a sliding manner;
in the prior art, when a surveying and mapping instrument performs surveying and mapping work on sand, due to the flowability of sand, the support leg 21 is difficult to fix the surveying and mapping instrument, so that the surveying and mapping instrument is easy to shake or even topple over in the working process, the measuring precision of the surveying and mapping instrument is influenced, construction errors are caused, the working time is delayed, the construction cost is wasted, the surveying and mapping instrument is a precise instrument, the precision of the surveying and mapping instrument is influenced by toppling and dropping of the surveying and mapping instrument, and the maintenance cost of the surveying and mapping instrument is improved;
according to the invention, by arranging the supporting mechanism 2, when surveying and mapping work is carried out on sand, the supporting legs 21 are firstly opened, the sliding blocks 23 are driven to slide in the sliding grooves 24 on the supporting plates 22 in the opening process of the supporting legs 21, the sliding blocks 23 push the sliding plates 25 to slide out of the supporting plates 22, the limiting blocks 26 slide in the sliding grooves 24 and limit the sliding plates 25, the sliding plates 25 are prevented from being separated from the supporting plates 22, and after the supporting mechanism 2 is fixed, the surveying and mapping instrument is installed on the installation table 1, so that the contact area of the supporting mechanism 2 and sand is increased, the settlement degree of measuring equipment in the sand is reduced, the possibility of shaking of the surveying and mapping instrument in the surveying and mapping work is reduced, the surveying and mapping precision is improved, the construction time is shortened, the construction cost is saved, the surveying and mapping instrument is prevented from falling down, and the maintenance cost of the surveying and mapping instrument is reduced.
As an embodiment of the present invention, the sliding plate 25 is provided with a fixed port 3; a fixing leg 31 is connected in the fixing opening 3 in a sliding manner; the during operation, with 2 fixed backs that finish of supporting mechanism, insert sand through fixed mouthful 3 with fixed leg 31 on the ground for fixed leg 31 further fixes supporting mechanism 2, prevents that surveying and mapping in-process supporting mechanism 2 from taking place the skew, thereby improves the survey and drawing precision, reduces the engineering time, practices thrift construction cost, and after the survey and drawing work was accomplished, extracts fixed leg 31 in following fixed mouthful 3, thereby reduces parking space, portable.
As an embodiment of the present invention, the fixing leg 31 is in a plate shape, and a pedal 32 is fixedly connected to the top of the fixing leg 31; the during operation, because fixed leg 31 is platelike, increase the area of contact of fixed leg 31 and sand, resistance when improving fixed leg 31 skew, thereby prevent that surveying and mapping in-process supporting mechanism 2 from taking place the skew, thereby improve the survey and mapping precision, reduce the engineering time, practice thrift construction cost, insert fixed leg 31 through the mode that the footboard 32 was stepped on to the foot, use manpower sparingly, footboard 32 can carry on spacingly to fixed leg 31 simultaneously, prevent that fixed leg 31 from breaking away from sliding plate 25 at fixed in-process.
As an embodiment of the present invention, a standing plate 4 is provided at one side of the supporting plate 22; during the work, in carrying out the survey and drawing work, operating personnel stands and carries out the survey and drawing work on standing board 4, increases operating personnel self gravity and acts on the area on sand, reduces operating personnel to the pressure of sand, prevents that sand from subsiding and causing surveying instrument skew and topple over to improve the survey and drawing precision, reduce engineering time, practice thrift construction cost.
As an embodiment of the present invention, the bottom of the standing plate 4 is fixedly connected with a connecting rod 41; one end of the connecting rod 41 far away from the station plate 4 is fixedly connected to the bottom of the supporting plate 22; during operation, when operating personnel stood on the board 4 of standing, operating personnel's self gravity drove backup pad 22 through connecting rod 41 and pushes down to with the sand compaction of 2 bottoms of supporting mechanism, thereby improve the supporting effect in sand ground, prevent that sand ground from collapsing and subsiding and cause surveying instrument skew and topple over in the survey and drawing work, thereby improve the survey and drawing precision, reduce engineering time, practice thrift construction cost.
As an embodiment of the present invention, the top of the supporting plate 22 is provided with a mounting groove 27; the mounting groove 27 is communicated with the sliding groove 24, and the area of the opening of the mounting groove 27 is larger than the bottom area of the sliding block 23; the during operation, after surveying and mapping work is accomplished, adjust slider 23 to mounting groove 27 department through rotating landing leg 21, then take out landing leg 21 in the mounting groove 27 to part landing leg 21 and backup pad 22, reduce the parking space, be convenient for remove and carry supporting mechanism 2, put into slider 23 from mounting groove 27 when using once more, make slider 23 and 24 sliding connection of spout can, be convenient for install, improve work efficiency, reduce construction cost.
The specific working process is as follows:
when surveying and mapping work is carried out on sand, firstly, the supporting leg 21 is opened, the sliding block 23 is driven to slide in the sliding groove 24 on the supporting plate 22 in the opening process of the supporting leg 21, meanwhile, the sliding block 23 pushes the sliding plate 25 to slide out of the supporting plate 22, meanwhile, the limiting block 26 slides in the sliding groove 24 and limits the sliding plate 25, the sliding plate 25 is prevented from being separated from the supporting plate 22, after the supporting mechanism 2 is fixed, the surveying and mapping instrument is installed on the installation platform 1, so that the contact area between the supporting mechanism 2 and sand is increased, the sedimentation degree of the sand is reduced, the possibility of shaking of the surveying and mapping instrument in the surveying and mapping work is reduced, the surveying and mapping precision is further improved, the construction time is reduced, the construction cost is saved, the surveying and mapping instrument is prevented from falling, the maintenance cost of the surveying and mapping instrument is reduced, after the supporting mechanism 2 is fixed, the fixing leg 31 is inserted into the sand through the fixing port 3, so that the fixing leg 31 further fixes the supporting mechanism 2, prevent the support mechanism 2 from shifting during the surveying and mapping, thereby improving the surveying and mapping precision, reducing the construction time, saving the construction cost, after the surveying and mapping work is completed, the fixed leg 31 is pulled out from the fixed opening 3, thereby reducing the storage space, being convenient for carrying, because the fixed leg 31 is plate-shaped, the contact area of the fixed leg 31 and sand is increased, the resistance when the fixed leg 31 shifts is improved, thereby preventing the support mechanism 2 from shifting during the surveying and mapping process, thereby improving the surveying and mapping precision, reducing the construction time, saving the construction cost, the fixed leg 31 is inserted by stepping on the pedal 32, saving the manpower, meanwhile, the pedal 32 can limit the fixed leg 31, preventing the fixed leg 31 from separating from the sliding plate 25 during the fixing process, during the surveying and mapping work, the operator stands on the standing plate 4 to perform the surveying and mapping work, increasing the area of the gravity of the operator on the sand ground, reduce operating personnel to the pressure of sand, prevent that sand from subsiding and cause surveying instrument skew and topple over, operating personnel stands when standing on board 4, operating personnel's self gravity passes through connecting rod 41 and drives backup pad 22 and push down, thereby with the sand compaction of 2 bottoms of supporting mechanism, thereby improve the supporting effect of sand, after surveying and mapping work is accomplished, adjust slider 23 to mounting groove 27 department through rotating landing leg 21, then take out landing leg 21 from mounting groove 27, thereby separate landing leg 21 and backup pad 22, reduce the parking space, be convenient for remove and carry supporting mechanism 2, put into slider 23 from mounting groove 27 when using once more, make slider 23 and 24 sliding connection of spout can, be convenient for install, improve work efficiency, and the construction cost is reduced.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a diversified laser mapping system of multiple ranges which characterized in that: comprises a surveying instrument and a mounting table (1); the mounting table (1) is used for mounting a surveying and mapping instrument; the bottom of the mounting table (1) is provided with a supporting mechanism (2), and the supporting mechanism (2) comprises supporting legs (21) and a supporting plate (22); the supporting legs (21) are hinged to the bottom of the mounting table (1); one end of the supporting leg (21) far away from the mounting table (1) is hinged with a sliding block (23); a sliding groove (24) is formed in the supporting plate (22); the supporting legs (21) are connected with the supporting plate (22) in a sliding mode through sliding blocks (23) and sliding grooves (24); a group of sliding plates (25) are connected to the side surfaces of the supporting plates (22) in a sliding manner; one side of the sliding plate (25) close to the sliding block (23) is in contact with the sliding block (23); the top of the sliding plate (25) is fixedly connected with a limiting block (26); the limiting block (26) is connected with the sliding groove (24) in a sliding mode.
2. The multi-range multi-azimuth laser mapping system of claim 1, wherein: the sliding plate (25) is provided with a fixed opening (3); the fixing port (3) is internally and slidably connected with a fixing leg (31).
3. The multi-range multi-azimuth laser mapping system of claim 2, wherein: the fixed leg (31) is plate-shaped, and the top of the fixed leg (31) is fixedly connected with a pedal (32).
4. The multi-range multi-azimuth laser mapping system of claim 1, wherein: one side of the supporting plate (22) is provided with a standing plate (4).
5. The multi-range multi-azimuth laser mapping system of claim 4, wherein: the bottom of the standing plate (4) is fixedly connected with a connecting rod (41); one end of the connecting rod (41) far away from the standing plate (4) is fixedly connected to the bottom of the supporting plate (22).
6. The multi-range multi-azimuth laser mapping system of claim 1, wherein: the top of the supporting plate (22) is provided with a mounting groove (27); the mounting groove (27) is communicated with the sliding groove (24), and the area of the opening of the mounting groove (27) is larger than the bottom area of the sliding block (23).
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| CN202111115639.0A CN113944835B (en) | 2021-09-23 | 2021-09-23 | Multi-range multi-azimuth laser mapping system |
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| CN202111115639.0A CN113944835B (en) | 2021-09-23 | 2021-09-23 | Multi-range multi-azimuth laser mapping system |
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| CN211649681U (en) * | 2020-01-19 | 2020-10-09 | 昆明理工大学 | Fixing structure for triangular support of broadcast television railcar |
| CN111396719A (en) * | 2020-04-12 | 2020-07-10 | 麦卡尼食品设备(中山)有限公司 | Stainless steel supporting leg structure |
| CN213241646U (en) * | 2020-07-22 | 2021-05-18 | 王蒙娟 | Teaching computer control case |
| CN213541757U (en) * | 2020-10-09 | 2021-06-25 | 天津市金百特科技发展有限公司 | Visual detection alarm device |
| CN214045516U (en) * | 2020-12-15 | 2021-08-24 | 无锡泰昌电子有限责任公司 | Solar cell panel support convenient to fold and store |
| CN112944172A (en) * | 2021-01-25 | 2021-06-11 | 江西润蒽智能科技有限公司 | Fixing base of remote monitoring equipment capable of being monitored wirelessly and use method |
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| CN113944835B (en) | 2023-08-18 |
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