CN116379302B - Mapping instrument positioning equipment and positioning method thereof - Google Patents
Mapping instrument positioning equipment and positioning method thereof Download PDFInfo
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- CN116379302B CN116379302B CN202310378963.4A CN202310378963A CN116379302B CN 116379302 B CN116379302 B CN 116379302B CN 202310378963 A CN202310378963 A CN 202310378963A CN 116379302 B CN116379302 B CN 116379302B
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- 238000013507 mapping Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000013016 damping Methods 0.000 claims description 39
- 238000009434 installation Methods 0.000 claims description 23
- 238000003825 pressing Methods 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 6
- 230000008569 process Effects 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 21
- 238000010168 coupling process Methods 0.000 description 21
- 238000005859 coupling reaction Methods 0.000 description 21
- 238000005096 rolling process Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
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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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- 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
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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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
- F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
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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
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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
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)
- Pivots And Pivotal Connections (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention relates to the technical field of engineering surveying and mapping, in particular to a positioning device and a positioning method of the positioning device of a surveying instrument. The invention can simplify the leveling process, improve the leveling efficiency and further improve the mapping efficiency.
Description
Technical Field
The invention relates to the technical field of engineering surveying and mapping, in particular to a surveying instrument positioning device and a positioning method thereof.
Background
The total station, namely a total station type electronic distance meter (electronic total station), is a high-technology measuring instrument integrating light, machine and electricity, and is a surveying instrument system integrating horizontal angle, vertical angle, distance (inclined distance and flat distance) and height difference measuring functions. The total station is called because it can complete all the measurement work on the station by setting the instrument at one time. The method is widely used in the field of precision engineering measurement or deformation monitoring such as large-scale building on the ground and underground tunnel construction, and is a main device for engineering mapping.
When the total station is used, a tripod is usually used as a positioning support to realize stable placement of the total station, mapping is required to be carried out at different points when the total station is used, manual leveling is required after the total station is placed on the tripod each time, and the positioning equipment of the existing total station is complex in operation during the total station leveling, so that the working efficiency is influenced, and therefore, the problem of need of the positioning equipment of the mapping instrument and the positioning method thereof is solved.
Disclosure of Invention
The invention aims to provide a mapping instrument positioning device and a positioning method thereof, so as to solve the problems.
In order to achieve the above object, the present invention provides the following solutions:
the utility model provides a surveying instrument positioning equipment, includes first ball seat, spherical articulated have the installation levelling portion in first ball seat upper portion, be provided with first spacing subassembly in the first ball seat, the one end that first spacing subassembly transmission is connected with the depression bar, the depression bar middle part with first spacing subassembly inner wall rotates to be connected, the depression bar passes first ball seat lateral wall, the depression bar activity sets up in the first ball seat, the other end transmission of depression bar is connected with the spacing subassembly of second, the spacing subassembly butt of second has the rolling disc, the rolling disc top with first ball seat rotates to be connected, the rolling disc bottom rigid coupling has the hemisphere connecting block, the hemisphere connecting block articulates there is the spacing subassembly of support, hemisphere connecting block bottom rigid coupling has the counter weight portion.
Preferably, the installation leveling portion comprises a surveying instrument base, a plurality of first hinge seats are fixedly connected to the surveying instrument base at equal intervals in the circumferential direction, one end of the adjusting portion is hinged to the first hinge seat, a second hinge seat is hinged to the other end of the adjusting portion, and the second hinge seat is fixedly connected with the side wall of the first ball seat.
Preferably, the adjusting part comprises an electric telescopic rod, one end of the electric telescopic rod is hinged with the first hinging seat, and the other end of the electric telescopic rod is hinged with the second hinging seat.
Preferably, a cavity is arranged in the first ball seat, the first limiting component is positioned in the cavity, a vertical rod is fixedly connected in the cavity, and the top of the vertical rod is rotationally connected with the middle of the pressure rod.
Preferably, the first limiting component comprises a push rod, the push rod is located in the cavity, a first damping plug is fixedly connected to the top of the push rod, the first damping plug is in vertical sliding connection with the inner wall of the top of the first ball seat, the top of the first damping plug is in butt joint with the bottom of the base of the surveying instrument, a mounting plate is fixedly connected to the bottom of the push rod, a sliding block is horizontally and slidably connected to the bottom of the mounting plate, and the sliding block is rotationally connected with one end of the compression rod.
Preferably, the second limiting component comprises a hinge seat, the hinge seat with first ball seat lateral wall rigid coupling, the hinge seat articulates the one end that has first connecting rod, the other end of first connecting rod articulates the middle part that has the movable rod of telescopic link, the dead lever of telescopic link with the one end of depression bar articulates, the bottom of the movable rod of telescopic link articulates the one end that has the second connecting rod, the other end of second connecting rod articulates the one end that has the sliding bar that the level set up, sliding bar sliding connection has the fixed block, the fixed block top with hinge seat bottom rigid coupling, the other end rigid coupling of sliding bar has the third damping stopper, the third damping stopper with rolling disc lateral wall butt.
Preferably, the support limiting assembly comprises a second ball seat, the second ball seat is in spherical hinge joint with the hemispherical connecting block, a third limiting assembly is arranged in the middle of the second ball seat, one end of the third limiting assembly is in butt joint with the side wall of the hemispherical connecting block, and three supporting legs are hinged to the bottom of the second ball seat at equal intervals in the circumferential direction.
Preferably, the third limiting assembly comprises a threaded rod, the threaded rod and the inner wall of the second ball seat are arranged in a sliding mode, a threaded block is connected to the middle thread of the threaded rod and fixedly connected with the side wall of the second ball seat, one end of the threaded rod is rotationally connected with a second damping plug, the second damping plug and the inner wall of the second ball seat are arranged in a sliding mode, the second damping plug is in butt joint with the hemispherical connecting block, and a knob is fixedly connected to the other end of the threaded rod.
Preferably, the counterweight part comprises a lead weight, a connecting rod is fixedly connected to the top of the lead weight, and the top of the connecting rod is fixedly connected with the bottom of the hemispherical connecting block.
The positioning method of the mapping instrument positioning equipment is based on the mapping instrument positioning equipment and comprises the following steps of:
s1, supporting the supporting and limiting assembly on a point to be mapped;
s2, placing the hemispherical connecting block on the supporting and limiting assembly, naturally leveling the hemispherical connecting block through the counterweight part, and then fixing the hemispherical connecting block;
s3, installing the surveying instrument on the installation leveling part, starting the installation leveling part to level, enabling the first ball seat to rotate through the rotating disc, and repeating the S3 until the first ball seat is rotated by the rotating disc, and enabling the surveying instrument to be always kept horizontal;
s4, pressing down the pressing rod, enabling the installation leveling part to be kept fixed through the first limiting assembly, enabling the first ball seat and the rotating disc not to rotate relatively through the second limiting assembly, and then starting measuring work.
The invention has the following technical effects: when the supporting and limiting assembly is used, the supporting and limiting assembly is firstly supported on a point to be mapped, the hemispherical connecting block is placed on the supporting and limiting assembly, the hemispherical connecting block is naturally leveled through the counterweight part, and then the hemispherical connecting block is fixed; the surveying instrument is arranged on the installation leveling part, the installation leveling part is started to level, then the first ball seat is rotated through the rotating disc, the installation leveling part is started to level again until the rotating disc enables the first ball seat to rotate, the surveying instrument always keeps horizontal, then the pressing rod is pressed down, the installation leveling part is kept fixed through the first limiting component, the first ball seat and the rotating disc do not rotate relatively through the second limiting component, then measurement work can be started, the leveling process of the surveying instrument can be greatly simplified, the erection efficiency of the surveying instrument is improved, and further the surveying efficiency is improved.
Drawings
For a clearer description of an embodiment of the invention or of the solutions of the prior art, the drawings that are needed in the embodiment will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 3 is an enlarged view of a portion of the invention at B in FIG. 1;
FIG. 4 is an enlarged view of a portion of the invention at C in FIG. 1;
FIG. 5 is a schematic diagram of a second embodiment of the present invention;
wherein, 1, total station; 2. a surveying instrument base; 3. a first hinge base; 4. an electric telescopic rod; 5. the second hinge seat; 6. a first tee; 7. a cavity; 8. a rotating disc; 9. hemispherical connecting blocks; 10. a connecting rod; 11. a lead weight; 12. a second tee; 13. a third hinge base; 14. a support leg; 15. a compression bar; 16. a first limit assembly; 17. the second limiting component; 18. a vertical rod; 19. a second damping plug; 20. a threaded rod; 21. a screw block; 22. a knob; 23. a vertical lift assembly; 1601. a first damping plug; 1602. a push rod; 1603. a mounting plate; 1604. a sliding block; 1701. a telescopic rod; 1702. a first link; 1703. a second link; 1704. a hinge base; 1705. a fixed block; 1706. a sliding bar; 1707. a third damping plug; 2301. a third link; 2302. a fourth link; 2303. a fifth link; 2304. a sixth link; 2305. and a seventh connecting rod.
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.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Example 1:
referring to fig. 1 to 4, this embodiment provides a mapping instrument positioning device, including first ball seat 6, first ball seat 6 upper portion spherical hinge has the installation levelling portion, be provided with first spacing subassembly 16 in the first ball seat 6, first spacing subassembly 16 transmission is connected with the one end of depression bar 15, the depression bar 15 middle part is connected with first spacing subassembly 16 inner wall rotation, depression bar 15 passes first ball seat 6 lateral wall, depression bar 15 activity sets up in first ball seat 6, the other end transmission of depression bar 15 is connected with second spacing subassembly 17, second spacing subassembly 17 butt has rolling disc 8, rolling disc 8 top and first ball seat 6 rotate and are connected, rolling disc 8 bottom rigid coupling has hemisphere connecting block 9, hemisphere connecting block 9 articulates there is the support spacing subassembly, hemisphere connecting block 9 bottom rigid coupling has the counter weight portion.
When the supporting and limiting assembly is used, firstly, the supporting and limiting assembly is supported on a point to be mapped, the hemispherical connecting block 9 is placed on the supporting and limiting assembly, the hemispherical connecting block 9 is naturally leveled through the counterweight part, and then the hemispherical connecting block 9 is fixed; the surveying instrument is arranged on the installation leveling part, the installation leveling part is started to level, then the first ball seat 6 is rotated through the rotating disc 8, the installation leveling part is started again to level until the first ball seat 6 is rotated through the rotating disc 8, the surveying instrument is always kept level, then the pressing rod 15 is pressed down, the installation leveling part is kept fixed through the first limiting component 16, the first ball seat 6 and the rotating disc 8 do not rotate relatively through the second limiting component 17, and then measurement work can be started.
The surveying instrument of the present embodiment is preferably the total station 1.
Further optimizing scheme, installation levelling portion includes surveying instrument base 2, and surveying instrument base 2 circumference equidistant rigid coupling has a plurality of first articulated seat 3, and first articulated seat 3 articulates the one end that has the adjustment portion, and the other end of adjustment portion articulates there is second articulated seat 5, and second articulated seat 5 and the lateral wall rigid coupling of first ball seat 6.
The bottom of the surveying instrument base 2 is a spherical bulge, and the surveying instrument base 2 is in spherical hinge joint with the top of the first ball seat 6 through the spherical bulge at the bottom.
Further optimizing scheme, adjusting part includes electric telescopic handle 4, and electric telescopic handle 4's one end is articulated with first articulated seat 3, and electric telescopic handle 4's the other end is articulated with second articulated seat 5.
The top lateral wall of the surveying instrument base 2 is fixedly connected with a horizontal sensor, the horizontal sensor is preferably an R-DC2209-35 type horizontal sensor, the horizontal sensor is electrically connected with a PLC controller, the PLC controller is preferably a PLC programmable controller, and the PLC controller is electrically connected with a plurality of electric telescopic rods 4.
Both ends of the electric telescopic rods 4 are respectively hinged to the first hinging seats 3 and the second hinging seats 5, and the electric telescopic rods 4, the first hinging seats 3 and the second hinging seats 5 are in one-to-one correspondence.
The number of the electric telescopic rods 4 in the present embodiment is preferably 8.
After the hemispherical connection block 9 is automatically leveled under the action of the counterweight part, the surface of the surveying instrument base 2 is basically horizontal, the steps are preliminary coarse adjustment, and after the total station 1 is installed on the surveying instrument base 2, precision leveling is needed.
After the total station 1 is mounted on the surveying instrument base 2, the data measured by the level sensor on the top side wall of the surveying instrument base 2 are read by the PLC controller, then the PLC controller respectively controls the extension or retraction of each electric telescopic rod 4, so that the surveying instrument base 2 rotates on the first ball seat 6 until the direction is the horizontal direction of the surveying instrument base 2 and the total station 1, then the first ball seat 6 is rotated through the rotating disc 8, the orientation of the total station 1 is changed, at the moment, the level sensor obtains new data and transmits the new data to the PLC controller, the PLC controller again controls the extension or retraction of each electric telescopic rod 4 until the direction is the horizontal direction of the total station 1, and the total station 1 is leveled by rotating the first ball seat 6 for a plurality of times until the directions of the total station 1 are all horizontal directions, so that the precision leveling of the total station 1 is finished.
According to a further optimization scheme, a cavity 7 is formed in the first ball seat 6, a first limiting assembly 16 is located in the cavity 7, a vertical rod 18 is fixedly connected in the cavity 7, and the top of the vertical rod 18 is rotationally connected with the middle of the pressing rod 15.
Further optimizing scheme, first spacing subassembly 16 includes push rod 1602, and push rod 1602 is located cavity 7, and push rod 1602 top rigid coupling has first damping stopper 1601, and first damping stopper 1601 and the vertical sliding connection of first ball seat 6 top inner wall, first damping stopper 1601 top and the butt of surveying instrument base 2 bottom, push rod 1602 bottom rigid coupling have mounting panel 1603, and mounting panel 1603 bottom horizontal sliding connection has sliding block 1604, and sliding block 1604 rotates with the one end of depression bar 15 to be connected.
Because pole setting 18 top rotates with the depression bar 15 middle part to be connected, depression bar 15 passes first ball seat 6 lateral wall and with first ball seat 6 lateral wall sliding connection, based on lever principle, be located the outer one end of first ball seat 6 through pushing down depression bar 15, make slider 1604 slide in mounting panel 1603 bottom, and then make first damping stopper 1601 slide on the inner wall of first ball seat 6 top, make first damping stopper 1601 top and the butt of surveying instrument base 2 bottom, first damping stopper 1601 is the higher rubber material of coefficient of friction, first damping stopper 1601 has increased the area of contact with surveying instrument base 2 bottom lateral wall through the extrusion, make surveying instrument base 2 be difficult to take place to rotate with first ball seat 6 through frictional force, and then play the fixed action.
The push rod 1602 is vertically disposed.
Further optimizing scheme, the second limiting component 17 includes articulated seat 1704, articulated seat 1704 and the lateral wall rigid coupling of first ball seat 6, articulated seat 1704 articulates the one end that has first connecting rod 1702, the other end of first connecting rod 1702 articulates the middle part that has the movable rod of telescopic link 1701, the dead lever of telescopic link 1701 articulates with the one end of depression bar 15, the bottom of the movable rod of telescopic link 1701 articulates the one end that has second connecting rod 1703, the other end of second connecting rod 1703 articulates the one end that has the sliding bar 1706 of level setting, sliding bar 1706 sliding connection has fixed block 1705, fixed block 1705 top and articulated seat 1704 bottom rigid coupling, sliding bar 1706's the other end rigid coupling has third damping stopper 1707, third damping stopper 1707 and rolling disc 8 lateral wall butt.
When the end of the compression bar 15 outside the first ball seat 6 is pressed down, the fixed end of the expansion rod 1701 is driven to move downwards, when the expansion rod 1701 moves downwards, the first link 1702 and the second link 1703 are driven to move, the first link 1702 and the second link 1703 are in a horizontal state, at the moment, the second link 1703 pushes the sliding strip 1706 to slide in the fixed block 1705, the sliding strip 1706 pushes the third damping plug 1707 against the side wall of the rotating disc 8, the third damping plug 1707 is made of rubber material with higher friction coefficient, the contact area between the third damping plug 1707 and the outer side wall of the rotating disc 8 is increased, the first ball seat 6 is difficult to rotate relative to the rotating disc 8 through friction force, and then the fixing effect is achieved.
When the second connecting rod 1703 is horizontal, the reaction force from the rotating disc 8 is also in the horizontal direction, so that the reaction force from the rotating disc 8 cannot enable the movable end of the telescopic rod 1701 to stretch, the pressing state of the pressing rod 15 is further ensured, and the locked state of the surveying instrument base 2, the first ball seat 6 and the rotating disc 8 is kept.
Further optimizing scheme, support spacing subassembly includes second ball seat 12, and second ball seat 12 and hemisphere connecting block 9 spherical hinge, and second ball seat 12 middle part is equipped with the spacing subassembly of third, and the one end and the hemisphere connecting block 9 lateral wall butt of the spacing subassembly of third, and second ball seat 12 bottom circumference equidistant hinge has three landing leg 14.
The landing leg 14 is articulated with third hinge seat 13 bottom, and third hinge seat 13 top and second ball seat 12 bottom rigid coupling are equipped with the damping between third hinge seat 13 and the landing leg 14, also can set up the checkpost between third hinge seat 13 and landing leg 14 for the angle of opening of landing leg 14 and second ball seat 12 is limited in certain within range, and third hinge seat 13 also can lock landing leg 14 simultaneously.
The leg 14 is preferably a telescopic leg, and the connection between the third hinge base 13 and the leg 14 are all of the prior art, and will not be described herein.
Further optimizing scheme, the third spacing subassembly includes threaded rod 20, and threaded rod 20 and the setting of second ball seat 12 inner wall slip, and threaded rod 20's middle part threaded connection has screw thread piece 21, and screw thread piece 21 and the lateral wall rigid coupling of second ball seat 12, threaded rod 20's one end rotation is connected with second damping stopper 19, and second damping stopper 19 and the setting of second ball seat 12 inner wall slip, second damping stopper 19 and hemisphere connecting block 9 butt, threaded rod 20's the other end rigid coupling has knob 22.
Further optimizing scheme, the counter weight portion includes lead weight 11, and lead weight 11 top rigid coupling has connecting rod 10, and connecting rod 10 top and hemisphere connecting block 9 bottom rigid coupling.
In the initial state, the total station 1 is not mounted on the surveying instrument base 2.
The surveying instrument base 2, a plurality of electric telescopic rods 4, first ball seat 6, rotating disc 8 and hemisphere connecting block 9 constitute a integrated configuration, and the focus of this integrated configuration is located the centroid of this integrated configuration just, through the connecting rod 10 of hemisphere connecting block 9 bottom rigid coupling and the plummet 11 of rigid coupling in connecting rod 10 bottom for after hemisphere connecting block 9 sets up on second ball seat 12, under the action of gravity, make hemisphere connecting block 9 take place to rotate for second ball seat 12, and then make surveying instrument base 2 be used for installing the upper surface level of total powerstation 1.
This rough leveling is suitable for most measurement environments, and even if the second tee 12 is not supported horizontally by the three legs 14, the hemispherical connection block 9 can be rotated relative to the second tee 12 by gravity, thereby leveling the mounting surface of the surveying instrument base 2.
The weight of the lead weight 11 is larger than the total weight of the parts such as the surveying instrument base 2, the plurality of electric telescopic rods 4, the first ball seat 6, the internal parts, the rotating disc 8, the hemispherical connecting block 9 and the like.
The lead weight 11 is fixedly connected with the connecting rod 10 through threaded connection, and the top of the connecting rod 10 is fixedly connected with the center of the bottom of the hemispherical connecting block 9 through threads.
A positioning method of a mapping instrument positioning device is based on the mapping instrument positioning device and comprises the following steps:
s1, supporting a supporting and limiting assembly on a point to be mapped;
when in use, the three supporting legs 14 are opened first, and the second ball seat 12 is erected on a point to be mapped through the three supporting legs 14.
S2, placing the hemispherical connecting block 9 on a supporting and limiting assembly, naturally leveling the hemispherical connecting block 9 through a counterweight part, and then fixing the hemispherical connecting block 9;
all parts such as the first ball seat 6, the rotating disc 8 and the like are installed on the hemispherical connecting block 9, the hemispherical connecting block 9 is placed on the second ball seat 12, then the lead weight 11 is fixed on the hemispherical connecting block 9 through the connecting rod 10, then the lead weight 11 is loosened, and the lead weight 11 naturally sags under the action of gravity, so that the installation plane of the top of the base 2 of the surveying instrument is approximately horizontal.
S3, installing the surveying instrument on the installation leveling part, starting the installation leveling part to level, then enabling the first ball seat 6 to rotate through the rotating disc 8, and repeating the S3 until the first ball seat 6 is rotated through the rotating disc 8, wherein the surveying instrument is always kept horizontal;
after the total station 1 is mounted on the surveying instrument base 2, the data measured by the level sensor on the top side wall of the surveying instrument base 2 are read by the PLC controller, then the PLC controller respectively controls the extension or retraction of each electric telescopic rod 4, so that the surveying instrument base 2 rotates on the first ball seat 6 until the direction is the horizontal direction of the surveying instrument base 2 and the total station 1, then the first ball seat 6 is rotated through the rotating disc 8, the orientation of the total station 1 is changed, at the moment, the level sensor obtains new data and transmits the new data to the PLC controller, the PLC controller again controls the extension or retraction of each electric telescopic rod 4 until the direction is the horizontal direction of the total station 1, and the total station 1 is leveled by rotating the first ball seat 6 for a plurality of times until the directions of the total station 1 are all horizontal directions, so that the precision leveling of the total station 1 is finished.
S4, pressing the pressing rod 15 downwards, enabling the installation leveling part to be kept fixed through the first limiting assembly 16, enabling the first ball seat 6 and the rotating disc 8 not to rotate relatively through the second limiting assembly 17, and then starting measuring work.
Pressing down the one end that depression bar 15 is located first ball seat 6 outward, make slider 1604 slide in mounting panel 1603 bottom, and then make first damping stopper 1601 slide on first ball seat 6 top inner wall, make first damping stopper 1601 top and the butt of surveying instrument base 2 bottom, make surveying instrument base 2 be difficult to rotate with first ball seat 6 through frictional force, simultaneously, the fixed one end of telescopic link 1701 moves down, when telescopic link 1701 moves down, drive the one end of first connecting rod 1702 and second connecting rod 1703 and remove, and make first connecting rod 1702 and second connecting rod 1703 be the horizontality, second connecting rod 1703 promotes slider 1706 and slides in fixed block 1705 this moment, make slider 1706 support third damping stopper 1707 on the lateral wall of rolling disc 8, make first ball seat 6 be difficult to rotate relative to rolling disc 8 through frictional force, and then realize fixing, can use total powerstation 1 to measure afterwards.
Example 2:
referring to fig. 5, the present embodiment differs from embodiment 1 only in that the middle portion of the push rod 1602 is drivingly connected to one end of the vertical lift assembly 23, and the middle portion of the vertical lift assembly 23 is drivingly connected to the push rod 15.
The vertical lifting assembly 23 comprises a third connecting rod 2301, one end of the third connecting rod 2301 is hinged with the middle part of the push rod 1602, one end of a fourth connecting rod 2302 is hinged with the middle part of the third connecting rod 2301, the hinged part of the third connecting rod 2301 and the fourth connecting rod 2302 is hinged with one end of a pressing rod 15, the fourth connecting rod 2302 is vertically arranged, one end of a fifth connecting rod 2303 is hinged with the bottom of the fourth connecting rod 2302, the other end of the fifth connecting rod 2303 is hinged with the bottom of the push rod 1602, one end of a seventh connecting rod 2305 is also hinged with the hinged part of the fourth connecting rod 2302 and the fifth connecting rod 2303, the other end of the seventh connecting rod 2305 is hinged with the bottom of the vertical rod 18, the seventh connecting rod 2305 is parallel to the pressing rod 15, one end of a sixth connecting rod 2304 is also hinged with the other end of the sixth connecting rod 2304 and the end of the third connecting rod 2301.
The third link 2301 is a bent structure.
Since a large force is required to press the first damper 1601 against the bottom of the plotter base 2, in embodiment 1, when the first damper 1601 is pressed against the bottom of the plotter base 2, the sliding block 1604 and the axis of the push rod 1602 are not on the same line, so that the pressure transmitted by the compression rod 15 is decomposed into a plurality of forces, resulting in lower force transmission efficiency, the extrusion force between the first damper 1601 and the plotter base 2 is small, and sliding of the plotter base 2 is easy to occur.
In embodiment 2, the third connecting rod 2301, the fourth connecting rod 2302, the fifth connecting rod 2303 and the push rod 1602 form a parallelogram structure, the fourth connecting rod 2302, the seventh connecting rod 2305, the press rod 15 and the upright rod 18 form a parallelogram structure in the other direction, one end of the press rod 15 located in the cavity 7 is lifted by pressing the press rod 15, at this time, under the action of the sixth connecting rod 2304, one end of the third connecting rod 2301 is pulled to move downwards, one end of the third connecting rod 2301 hinged with the push rod 1602 drives the push rod 1602 to lift upwards, the two parallelogram structures counteract the lateral displacement of the push rod 1602, so that the push rod 1602 can only move vertically, the force exerted on the press rod 15 is finally converged into the force in the vertical direction of the push rod 1602, the force transmission efficiency is increased, the extrusion degree of the first damping plug and the base 1601 of the base 2 is further increased, the base 2 of the surveying instrument is prevented from sliding, and the running stability is improved.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (5)
1. A surveying instrument positioning device, characterized in that: the ball bearing comprises a first ball seat (6), wherein a mounting leveling part is arranged on the upper spherical hinge of the first ball seat (6), a first limiting component (16) is arranged in the first ball seat (6), one end of a pressing rod (15) is connected with the first limiting component (16) in a transmission mode, the middle of the pressing rod (15) is rotationally connected with the inner wall of the first limiting component (16), the pressing rod (15) penetrates through the side wall of the first ball seat (6), the pressing rod (15) is movably arranged in the first ball seat (6), a second limiting component (17) is connected with the other end of the pressing rod (15) in a transmission mode, a rotating disc (8) is connected with the first ball seat (6) in a rotating mode in a supporting mode, a hemispherical connecting block (9) is fixedly connected to the bottom of the rotating disc (8), and a supporting limiting component is hinged to the hemispherical connecting block (9) in a fixed mode at the bottom of the hemispherical connecting block (9).
The installation leveling part comprises a surveying instrument base (2), a plurality of first hinging seats (3) are fixedly connected to the surveying instrument base (2) at equal intervals in the circumferential direction, one end of the adjusting part is hinged to the first hinging seats (3), a second hinging seat (5) is hinged to the other end of the adjusting part, and the second hinging seat (5) is fixedly connected with the side wall of the first ball seat (6);
the adjusting part comprises an electric telescopic rod (4), one end of the electric telescopic rod (4) is hinged with the first hinging seat (3), and the other end of the electric telescopic rod (4) is hinged with the second hinging seat (5);
a cavity (7) is formed in the first ball seat (6), the first limiting component (16) is located in the cavity (7), a vertical rod (18) is fixedly connected in the cavity (7), and the top of the vertical rod (18) is rotationally connected with the middle of the pressing rod (15);
the first limiting component (16) comprises a push rod (1602), the push rod (1602) is located in the cavity (7), a first damping plug (1601) is fixedly connected to the top of the push rod (1602), the first damping plug (1601) is vertically and slidably connected with the inner wall of the top of the first ball seat (6), the top of the first damping plug (1601) is abutted to the bottom of the surveying instrument base (2), a mounting plate (1603) is fixedly connected to the bottom of the push rod (1602), a sliding block (1604) is horizontally and slidably connected to the bottom of the mounting plate (1603), and the sliding block (1604) is rotationally connected with one end of the pressure rod (15);
the second limiting assembly (17) comprises a hinge seat (1704), the hinge seat (1704) is fixedly connected with the outer side wall of the first ball seat (6), one end of a first connecting rod (1702) is hinged to the hinge seat (1704), the other end of the first connecting rod (1702) is hinged to the middle of a movable rod of a telescopic rod (1701), a fixed rod of the telescopic rod (1701) is hinged to one end of a pressing rod (15), one end of a second connecting rod (1703) is hinged to the bottom of the movable rod of the telescopic rod (1701), one end of a sliding bar (1706) which is horizontally arranged is hinged to the other end of the second connecting rod (1703), a fixed block (1705) is connected to the sliding bar (1706) in a sliding mode, the top of the fixed block (1705) is fixedly connected with the bottom of the hinge seat (1704), a third damping plug (1707) is fixedly connected to the other end of the sliding bar (1706), and the third damping plug (1707) is in butt joint with the outer side wall of the rotating disc (8).
2. A surveying instrument positioning apparatus according to claim 1, wherein: the supporting and limiting assembly comprises a second ball seat (12), the second ball seat (12) is in spherical hinge joint with the hemispherical connecting block (9), a third limiting assembly is arranged in the middle of the second ball seat (12), one end of the third limiting assembly is in butt joint with the side wall of the hemispherical connecting block (9), and three supporting legs (14) are hinged to the bottom of the second ball seat (12) at equal intervals in the circumferential direction.
3. A surveying instrument positioning apparatus according to claim 2, wherein: the third limiting assembly comprises a threaded rod (20), the threaded rod (20) and the inner wall of the second ball seat (12) are slidably arranged, a threaded block (21) is connected with the middle thread of the threaded rod (20), the threaded block (21) is fixedly connected with the side wall of the second ball seat (12), one end of the threaded rod (20) is rotationally connected with a second damping plug (19), the second damping plug (19) and the inner wall of the second ball seat (12) are slidably arranged, the second damping plug (19) is in butt joint with the hemispherical connecting block (9), and a knob (22) is fixedly connected with the other end of the threaded rod (20).
4. A surveying instrument positioning apparatus according to claim 1, wherein: the counterweight part comprises a lead weight (11), a connecting rod (10) is fixedly connected to the top of the lead weight (11), and the top of the connecting rod (10) is fixedly connected with the bottom of the hemispherical connecting block (9).
5. A method of positioning a mapping instrument positioning device based on any of claims 1-4, comprising the steps of:
s1, supporting the supporting and limiting assembly on a point to be mapped;
s2, placing the hemispherical connecting block (9) on the supporting and limiting assembly, naturally leveling the hemispherical connecting block (9) through the counterweight part, and then fixing the hemispherical connecting block (9);
s3, installing a surveying instrument on the installation leveling part, starting the installation leveling part to level, then enabling the first ball seat (6) to rotate through the rotating disc (8), and repeating the S3 until the surveying instrument always keeps horizontal when the rotating disc (8) enables the first ball seat (6) to rotate;
s4, pressing down the pressing rod (15), enabling the installation leveling part to be kept fixed through the first limiting assembly (16), enabling the first ball seat (6) and the rotating disc (8) not to rotate relatively through the second limiting assembly (17), and then starting measuring work.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310378963.4A CN116379302B (en) | 2023-04-11 | 2023-04-11 | Mapping instrument positioning equipment and positioning method thereof |
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| CN202310378963.4A CN116379302B (en) | 2023-04-11 | 2023-04-11 | Mapping instrument positioning equipment and positioning method thereof |
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| CN116379302A CN116379302A (en) | 2023-07-04 |
| CN116379302B true CN116379302B (en) | 2023-10-20 |
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| CN217005800U (en) * | 2022-04-21 | 2022-07-19 | 中交基础设施养护集团工程有限公司 | Road and bridge construction measuring device |
| CN218032376U (en) * | 2022-09-14 | 2022-12-13 | 闫驰 | Auxiliary tool for topographic mapping |
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| US8197149B2 (en) * | 2007-04-27 | 2012-06-12 | Tocad America, Inc. | Apparatuses and systems for supporting and positioning cameras and other equipment |
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| CN1041415A (en) * | 1988-09-27 | 1990-04-18 | 中国人民解放军54649部队 | Comprehensive orientation meter for road |
| CN210600860U (en) * | 2019-10-15 | 2020-05-22 | 孙英杰 | Mapping instrument positioning device for engineering mapping |
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|---|---|
| CN116379302A (en) | 2023-07-04 |
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Effective date of registration: 20240621 Address after: 071100 No. 84 Xinghua Road, Banbidian Village, Wenren Town, Qingyuan District, Baoding City, Hebei Province Patentee after: Dong Sha Country or region after: China Address before: Room 2842, Chuangke Building, No. 888, Hengyuan West Road, Baoding City, Hebei Province, 071000 Patentee before: Guangdong Hongtu Survey Planning and Design Co.,Ltd. Baoding Branch Country or region before: China |