CN114941774B - Mapping instrument positioning device for mapping engineering and application method thereof - Google Patents
Mapping instrument positioning device for mapping engineering and application method thereof Download PDFInfo
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- CN114941774B CN114941774B CN202210569997.7A CN202210569997A CN114941774B CN 114941774 B CN114941774 B CN 114941774B CN 202210569997 A CN202210569997 A CN 202210569997A CN 114941774 B CN114941774 B CN 114941774B
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- 238000013507 mapping Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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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
- F16M11/02—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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- 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
- F16M11/34—Members limiting spreading of legs, e.g. "umbrella legs"
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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
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Details Of Measuring And Other Instruments (AREA)
Abstract
The invention relates to the field of surveying instruments, in particular to a surveying instrument positioning device for surveying engineering, which comprises a surveying instrument body, wherein an adjusting frame is rotatably connected to the bottom of the surveying instrument body, an adjusting mechanism is movably connected between the surface of the surveying instrument body and the surface of the adjusting frame, and a supporting frame is movably installed at the bottom of the adjusting frame. The utility model provides a mapping instrument positioner for survey and drawing engineering and application method thereof comprises adjustment mechanism and stop gear, through pressing down the regulation pole, make the magnet of regulation pole bottom and the magnet laminating of adjusting the inslot top surface after, the gear on the surface of regulation pole meshes with the ring gear on the mapping instrument body this moment, it can be slow to rotate the regulation pole again to make the mapping instrument body, promote the regulation precision, and loosen after the stop collar, reset spring takes stopper and fixture block to remove the grafting state, realize the self-locking effect of regulation pole, avoid the maloperation to cause the regulation pole to rotate, the mapping instrument body of being convenient for simultaneously rotates at the alignment jig top freely.
Description
Technical Field
The invention relates to the field of mapping instruments, in particular to a mapping instrument positioning device for mapping engineering and a using method thereof.
Background
The surveying instrument is an instrument for acquiring, processing and outputting data designed and manufactured for surveying and mapping operation, and usually needs to be surveyed through the surveying instrument in the engineering surveying and mapping process, and the surveying instrument is generally required to be supported and positioned through a special surveying instrument bracket in the installation process.
After the existing part engineering surveying instrument is installed with the support, the surveying instrument can freely rotate at the top of the support in the using process, when the surveying point is aligned and then touches the surveying instrument, the surveying instrument can rotate, the later-period verification process is influenced, readjustment is needed, accurate adjustment is inconvenient, and the using convenience is poor;
the prior patent (publication number: CN 202121485928.5) discloses a mapping instrument positioning device for engineering mapping, three support rods of the device are used for limiting the support rods by rotating a movable sleeve on the surface of a screw rod through a connecting support rod, and the inside of a thread groove on the surface of the screw rod is easy to rust or be damaged by collision in the long-term use process, so that the use of the movable sleeve is affected, frequent maintenance is needed, and the service life is low.
Disclosure of Invention
The invention aims to provide a mapping instrument positioning device for mapping engineering and a use method thereof, which are used for solving the problems in the background art: 1. the current partial surveying instrument is difficult to carry out accurate regulation and location at positioner top, and 2, current partial surveying instrument positioner bracing piece locating part life is low. In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a surveying instrument positioner for survey and drawing engineering, includes the surveying instrument body, the bottom of surveying instrument body rotates and is connected with the alignment jig, swing joint has adjustment mechanism between the surface of surveying instrument body and the surface of alignment jig, the bottom movable mounting of alignment jig has the support frame, the bottom of support frame articulates along circumference equidistance has three supporting legs, the intermediate position fixedly connected with guide bar of support frame bottom, the surface of guide bar with three swing joint has stop gear between the supporting leg.
Preferably, the adjusting mechanism comprises a toothed ring which is fixedly sleeved at the lower part of the surveying instrument body;
an adjusting groove is formed in the right side of the adjusting frame, an adjusting rod is movably inserted into the adjusting groove, a gear is movably sleeved in the middle of the adjusting rod, the surface of the gear is meshed with the surface of the toothed ring, a limit sleeve is movably sleeved at the top of the adjusting rod, a reset spring is movably connected between the inner wall of the limit sleeve and the top of the adjusting rod, twenty-four limiting blocks are fixedly connected to the upper part of the adjusting rod along the circumference at equal intervals, and clamping blocks matched with the limiting blocks are symmetrically and fixedly connected to the lower part of the inner wall of the limit sleeve;
the two sides of the inner wall of the adjusting groove are respectively and rotatably connected with a base plate, the surfaces of the two base plates are respectively overlapped with the bottom of the adjusting rod, the two sides of the inner wall of the adjusting groove are respectively and movably connected with a sliding block, the surfaces of the sliding blocks are hinged with connecting rods, one ends of the connecting rods are hinged with the middle parts of the adjacent base plates, and compression springs are movably connected between the bottoms of the sliding blocks and the inner bottom surface of the adjusting groove;
the bottom of the adjusting rod and the inner bottom surface of the adjusting groove are fixedly connected with magnetic blocks.
Preferably, the bottom of reset spring is fixedly connected with cushion, the bottom of cushion overlap joint with the top of adjusting the pole, reset spring's top and stop collar's interior top surface fixed connection.
Preferably, the both sides of adjustment tank inner wall are all vertical fixedly connected with slide bar, slider sliding connection is at the surface of slide bar, compression spring activity cup joints at the surface of slide bar.
Preferably, the limiting mechanism comprises a sliding sleeve, the sliding sleeve is in sliding connection with the surface of a guide rod, a movable groove is symmetrically formed in the upper portion of the sliding sleeve, an inserting rod is in sliding connection with the inside of the movable groove, an extrusion spring is fixedly connected between the inner wall of the movable groove and the surface of the adjacent inserting rod, slots are symmetrically formed in the surface of the guide rod, and two inserting rods are respectively movably inserted into the two adjacent slots;
rectangular grooves are symmetrically formed in the tops of the sliding sleeves, guide posts are connected in the rectangular grooves in a sliding mode, and the bottoms of the guide posts are fixedly connected with the tops of the adjacent inserted bars;
the top of the sliding sleeve is rotationally connected with an adjusting ring, waist-shaped grooves are symmetrically formed in the surface of the adjusting ring, and the upper parts of the two guide posts are movably spliced in the two waist-shaped grooves respectively;
the surface of sliding sleeve is articulated along circumference equidistance has three locating lever, three the one end of locating lever respectively with the surface hinge of three supporting leg.
Preferably, eighteen slots are arranged, one group of every nine slots is arranged, two groups of slots are symmetrically arranged on two sides of the guide rod, and one end of each slot is conical.
Preferably, the guide grooves are symmetrically formed in the surface of the guide rod, guide blocks are symmetrically and fixedly connected to the inner wall of the sliding sleeve, and the two guide blocks are respectively and slidably connected to the inner parts of the two guide grooves.
The application method of the mapping instrument positioning device for mapping engineering is characterized by comprising the following steps of: the method comprises the following steps:
s1, when the automatic positioning device is used, the limiting sleeve is pressed downwards, so that the limiting sleeve is pressed against the adjusting rod to move downwards in the adjusting groove, then the magnetic block at the bottom of the adjusting rod is attached to the magnetic block at the bottom surface in the adjusting groove, when the adjusting rod moves downwards, the gear on the surface of the surveying instrument body is meshed with the toothed ring on the surface of the surveying instrument body, meanwhile, the clamping block on the inner wall of the limiting sleeve is clamped between two adjacent limiting blocks on the upper part of the adjusting rod along with the downward movement, and at the moment, the limiting sleeve can be rotated synchronously with the adjusting rod, so that the gear on the surface of the adjusting rod is meshed with the toothed ring for transmission, and the surveying instrument body can slowly rotate to adjust the direction, thereby being convenient for accurate adjustment and positioning;
s2, after the limiting sleeve is loosened, the reset spring elastically restores to move upwards with the limiting sleeve, so that the clamping blocks on the inner wall of the limiting sleeve are released from being spliced with the limiting blocks, at the moment, the limiting sleeve cannot rotate with the adjusting rod when rotated, misoperation is avoided, the limiting sleeve rotates with the adjusting rod, the adjusted surveying instrument body rotates, and the measuring effect is influenced;
s3, when the direction of the surveying instrument body needs to be quickly adjusted, the adjusting rod is pulled upwards, at the moment, the compression spring on the surface of the guide rod elastically restores to press the sliding block to move upwards, so that the connecting rod hinged to the side wall of the sliding block drives the base plate to rotate in the adjusting groove, when the adjusting rod is pulled upwards to a limit position, the two base plates are lapped at the bottom of the adjusting rod after rotating ninety degrees, and can support the bottom of the adjusting rod under the pressing action of the connecting rod, at the moment, the gear on the surface of the adjusting rod is disengaged from the toothed ring, and the surveying instrument body can conveniently rotate at the top of the adjusting frame freely;
s4, when the positions of the supporting legs are required to be adjusted finally, the adjusting ring is rotated, so that the waist-shaped groove on the surface of the adjusting ring rotates along with the rotation, at the moment, the guide post in the waist-shaped groove translates in the rectangular groove at the top of the sliding sleeve under the action of the arc surface of the waist-shaped groove, so that the guide post slides in the movable groove with the inserted rod and is released from being inserted into the slot on the surface of the guide rod, at the moment, the sliding sleeve can slide on the surface of the guide rod through the cooperation of the guide groove and the guide block, and the sliding sleeve can adjust the opening distance between the three supporting legs through the positioning rod;
s5, when the adjusting ring is loosened, the spring is extruded to drive the inserted rod to reset, so that the inserted rod is inserted into a corresponding slot on the guide rod to lock, and the phenomenon that the service life is influenced due to rust generated after the screw rod is used for a long time is avoided.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the cooperation of the toothed ring, the adjusting rod, the circular gear and other parts, the adjusting rod is pressed downwards, so that after the magnetic block at the bottom of the adjusting rod is attached to the magnetic block at the inner top surface of the adjusting groove, the gear at the surface of the adjusting rod is meshed with the toothed ring on the surveying instrument body, the surveying instrument body can rotate slowly by rotating the adjusting rod, the adjusting precision is improved, and after the limiting sleeve is loosened, the reset spring takes the limiting block and the clamping block to release the splicing state, the self-locking effect of the adjusting rod is realized, the rotating of the adjusting rod caused by misoperation is avoided, and the use convenience is improved.
According to the invention, the adjusting rod is pulled upwards through the cooperation of the sliding block, the connecting rod, the base plate and other parts, at the moment, the compression spring elastically restores to press the sliding block to move upwards, so that the connecting rod hinged to the side wall of the sliding block drives the base plate to rotate in the adjusting groove, when the adjusting rod is pulled upwards to a limit position, the two base plates are lapped at the bottom of the adjusting rod after rotating ninety degrees, and can support the bottom of the adjusting rod under the pressing action of the connecting rod, at the moment, the gear on the surface of the adjusting rod is disengaged from the toothed ring, the surveying instrument body can conveniently rotate at the top of the adjusting frame freely, the operation is simple, and the functionality of the device is improved.
According to the invention, through the matched use of the sliding sleeve, the inserted link, the adjusting ring and other parts, the adjusting ring is rotated and slides in the rectangular groove through the waist-shaped groove with the guide pillar, so that the guide pillar moves with the inserted link to release the insertion connection with the slot on the surface of the guide link, at the moment, the sliding sleeve can slide on the surface of the guide link, the stretching distance of the three supporting legs is adjusted through the positioning rod, after the adjusting ring is loosened, the spring is extruded to reset with the inserted link and is inserted into the corresponding slot for locking, and the influence on the service life caused by rust after the screw is used is avoided.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1A in accordance with the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1B in accordance with the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 1 at C in accordance with the present invention;
fig. 5 is a top view in section of the partial positions of the adjusting ring and guide bar of the present invention.
In the figure: 1. a mapper body; 2. an adjusting frame; 3. an adjusting mechanism; 301. a toothed ring; 302. an adjustment tank; 303. an adjusting rod; 304. a gear; 305. a limit sleeve; 306. a return spring; 307. a limiting block; 308. a clamping block; 309. a backing plate; 310. a slide block; 311 connecting rods; 312. a compression spring; 313. a magnetic block; 4. a support frame; 5. support legs; 6. a guide rod; 7. a limiting mechanism; 701. a sliding sleeve; 702. a movable groove; 703. a rod; 704. extruding a spring; 705. a slot; 706. rectangular grooves; 707. a guide post; 708. an adjusting ring; 709. a waist-shaped groove; 710. and a positioning 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 are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a surveying instrument positioner for survey and drawing engineering, includes surveying instrument body 1, and the bottom of surveying instrument body 1 rotates and is connected with alignment jig 2, swing joint has adjustment mechanism 3 between the surface of surveying instrument body 1 and the surface of alignment jig 2, and the bottom movable mounting of alignment jig 2 has support frame 4, and the bottom of support frame 4 articulates along the circumference equidistance has three supporting leg 5, and the intermediate position fixedly connected with guide bar 6 of support frame 4 bottom, swing joint has stop gear 7 between the surface of guide bar 6 and the three supporting leg 5.
In this embodiment, as shown in fig. 1, 2 and 3, the adjusting mechanism 3 includes a toothed ring 301, and the toothed ring 301 is fixedly sleeved on the lower portion of the surveying instrument body 1.
An adjusting groove 302 is formed in the right side of the adjusting frame 2, an adjusting rod 303 is movably inserted into the adjusting groove 302, a gear 304 is movably sleeved in the middle of the adjusting rod 303, the surface of the gear 304 is meshed with the surface of the toothed ring 301, a limit sleeve 305 is movably sleeved at the top of the adjusting rod 303, a reset spring 306 is movably connected between the inner wall of the limit sleeve 305 and the top of the adjusting rod 303, twenty-four limiting blocks 307 are fixedly connected to the upper portion of the adjusting rod 303 along the circumference at equal intervals, and clamping blocks 308 matched with the limiting blocks 307 are symmetrically and fixedly connected to the lower portion of the inner wall of the limit sleeve 305. It should be noted that, after the clamping block 308 is clamped between two adjacent limiting blocks 307, the limiting sleeve 305 can be rotated with the adjusting rod 303 when rotating, when the limiting sleeve 305 is loosened, the reset spring 306 is enabled to lift up with the limiting sleeve 305, the limiting sleeve 305 cannot be rotated with the adjusting rod 303 when rotating, and the rotation of the surveying instrument body 1 caused by misoperation is avoided
The two sides of the inner wall of the adjusting groove 302 are respectively and rotatably connected with a backing plate 309, the surfaces of the two backing plates 309 are respectively and fixedly connected with the bottom of the adjusting rod 303, the two sides of the inner wall of the adjusting groove 302 are respectively and movably connected with a sliding block 310, the surfaces of the sliding blocks 310 are hinged with connecting rods 311, one ends of the connecting rods 311 are hinged with the middle parts of the adjacent backing plates 309, and compression springs 312 are movably connected between the bottoms of the sliding blocks 310 and the inner bottom surfaces of the adjusting groove 302. It should be noted that, one end of the backing plate 309 is fixedly connected with a rotating rod, and two ends of the rotating rod are rotatably connected to two sides of the inner wall of the adjusting groove 302
The bottom of the adjusting rod 303 and the inner bottom surface of the adjusting groove 302 are fixedly connected with magnetic blocks 313. The magnetic poles of the two magnetic blocks 313 are opposite, and when the adjusting rod 303 moves down, the two magnetic blocks can be stably attached to the inner bottom surface of the adjusting groove 302.
In this embodiment, as shown in fig. 1 and 2, a cushion block is fixedly connected to the bottom of the return spring 306, the bottom of the cushion block is overlapped with the top of the adjusting rod 303, and the top of the return spring 306 is fixedly connected to the inner top surface of the stop collar 305.
In this embodiment, as shown in fig. 1 and 3, two sides of the inner wall of the adjusting slot 302 are vertically and fixedly connected with a sliding rod, a sliding block 310 is slidably connected to the surface of the sliding rod, and a compression spring 312 is movably sleeved on the surface of the sliding rod. It should be noted that the slide bar is provided to promote stability during installation and use of the slider 310 and the compression spring 312.
In this embodiment, as shown in fig. 1, 4 and 5, the limiting mechanism 7 includes a sliding sleeve 701, the sliding sleeve 701 is slidably connected to the surface of the guide rod 6, a movable slot 702 is symmetrically provided on the upper portion of the sliding sleeve 701, an insert rod 703 is slidably connected to the inside of the movable slot 702, an extrusion spring 704 is fixedly connected between the inner wall of the movable slot 702 and the surface of the adjacent insert rod 703, slots 705 are symmetrically provided on the surface of the guide rod 6, and two insert rods 703 are movably inserted into the two adjacent slots 705 respectively.
The top of the sliding sleeve 701 is rotatably connected with an adjusting ring 708, waist-shaped grooves 709 are symmetrically formed on the surface of the adjusting ring 708, and the upper parts of the two guide posts 707 are movably inserted into the two waist-shaped grooves 709 respectively. It should be noted that, the top of the sliding sleeve 701 is fixedly connected with a connecting bearing, and the outer ring at the top of the connecting bearing is fixedly connected with the bottom of the adjusting ring 708, so that the adjusting ring 708 can stably rotate at the top of the sliding sleeve 701, and the length of the rectangular groove 706 is 1.2 times that of the slot 705, so that the guide post 707 is prevented from being unplugged from the slot 705 after moving with the inserting rod 703.
Three positioning rods 710 are hinged on the surface of the sliding sleeve 701 at equal intervals along the circumference, and one ends of the three positioning rods 710 are hinged with the surfaces of the three supporting legs 5 respectively.
In this embodiment, as shown in fig. 1 and 4, eighteen slots 705 are provided, each nine slots 705 are provided as a group, two groups of slots 705 are symmetrically provided on both sides of the guide rod 6, and one end of the slots 705 is tapered. It should be noted that the slot 705 with a conical shape facilitates the insertion of the insert 703.
In this embodiment, as shown in fig. 1 and 5, the guide grooves are symmetrically formed on the surface of the guide rod 6, guide blocks are symmetrically and fixedly connected to the inner wall of the sliding sleeve 701, and the two guide blocks are respectively slidably connected to the inner parts of the two guide grooves. It should be noted that, the guide block and the guide groove can effectively guide the sliding sleeve 701, so as to avoid the influence of the dislocation between the slot 705 and the insert 703.
In this embodiment, as shown in fig. 1 to 5, a method for using a mapping instrument positioning device for mapping engineering is characterized in that: the method comprises the following steps:
s1, when the automatic positioning device is used, the limiting sleeve 305 is pressed downwards, the limiting sleeve 305 is pressed against the adjusting rod 303 to move downwards in the adjusting groove 302, then the magnetic block 313 at the bottom of the adjusting rod 303 is attached to the magnetic block 313 at the inner bottom surface of the adjusting groove 302, when the adjusting rod 303 moves downwards, the gear 304 on the surface of the surveying instrument body 1 is meshed with the toothed ring 301 on the surface of the surveying instrument body 1, meanwhile, the clamping blocks 308 on the inner wall of the limiting sleeve 305 are clamped between two adjacent limiting blocks 307 on the upper part of the adjusting rod 303 along with the downward movement, and at the moment, the limiting sleeve 305 can rotate synchronously with the adjusting rod 303, so that the gear 304 on the surface of the adjusting rod 303 is meshed with the toothed ring 301 for transmission, and the surveying instrument body 1 can slowly rotate for adjusting the direction, thereby being convenient for accurate adjustment and positioning;
s2, after the limiting sleeve 305 is loosened, the reset spring 306 elastically restores to move upwards with the limiting sleeve 305, so that the clamping blocks 308 on the inner wall of the limiting sleeve 305 are released from being spliced with the limiting blocks 307, and at the moment, the limiting sleeve 305 cannot rotate with the adjusting rod 303 when rotating, so that misoperation is avoided, the limiting sleeve 305 rotates with the adjusting rod 303, the adjusted surveying instrument body 1 rotates, and the measuring effect is influenced;
s3, when the direction of the surveying instrument body 1 needs to be quickly adjusted, the adjusting rod 303 is pulled upwards, at the moment, the compression spring 312 on the surface of the guide rod elastically restores to press the sliding block 310 to move upwards, the connecting rod 311 hinged to the side wall of the sliding block 310 drives the backing plates 309 to rotate in the adjusting groove 302, when the adjusting rod 303 is pulled upwards to a limit position, the two backing plates 309 rotate ninety degrees and then overlap the bottom of the adjusting rod 303, the bottom of the adjusting rod 303 can be supported under the pressing action of the connecting rod 311, at the moment, the gear 304 on the surface of the adjusting rod 303 is disengaged from the toothed ring 301, and the surveying instrument body 1 can conveniently rotate at the top of the adjusting frame 2 freely;
s4, when the position of the supporting leg 5 is required to be adjusted finally, the adjusting ring 708 is rotated, so that the waist-shaped groove 709 on the surface of the adjusting ring 708 rotates along with the rotation, at the moment, the guide post 707 in the waist-shaped groove 709 translates in the rectangular groove 706 at the top of the sliding sleeve 701 under the action of the arc surface of the waist-shaped groove, so that the guide post 707 slides in the movable groove 702 with the inserted rod 703 and releases the insertion connection with the insertion groove 705 on the surface of the guide rod 6, at the moment, the sliding sleeve 701 can slide on the surface of the guide rod 6 through the matching of the guide groove and the guide block, and the sliding sleeve 701 can adjust the opening distance between the three supporting legs 5 through the positioning rod 710;
s5, after the adjusting ring 708 is loosened, the spring 704 is extruded to drive the inserting rod 703 to reset, so that the inserting rod 703 is inserted into the corresponding slot 705 on the guide rod 6 to lock, and the service life of the screw is prevented from being influenced by rust generated after the screw is used for a long time.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. Surveying instrument positioner for survey and drawing engineering, including surveying instrument body (1), its characterized in that: the automatic surveying instrument comprises a surveying instrument body (1), wherein an adjusting frame (2) is rotatably connected to the bottom of the surveying instrument body (1), an adjusting mechanism (3) is movably connected between the surface of the surveying instrument body (1) and the surface of the adjusting frame (2), a supporting frame (4) is movably installed at the bottom of the adjusting frame (2), three supporting legs (5) are hinged to the bottom of the supporting frame (4) along the circumference at equal intervals, a guide rod (6) is fixedly connected to the middle position of the bottom of the supporting frame (4), and a limiting mechanism (7) is movably connected between the surface of the guide rod (6) and the three supporting legs (5);
the adjusting mechanism (3) comprises a toothed ring (301), and the toothed ring (301) is fixedly sleeved at the lower part of the surveying instrument body (1);
an adjusting groove (302) is formed in the right side of the adjusting frame (2), an adjusting rod (303) is movably inserted into the adjusting groove (302), a gear (304) is movably sleeved in the middle of the adjusting rod (303), the surface of the gear (304) is meshed with the surface of the toothed ring (301), a limit sleeve (305) is movably sleeved at the top of the adjusting rod (303), a reset spring (306) is movably connected between the inner wall of the limit sleeve (305) and the top of the adjusting rod (303), twenty-four limit blocks (307) are fixedly connected to the upper portion of the adjusting rod (303) along the circumference at equal intervals, and clamping blocks (308) matched with the limit blocks (307) are symmetrically and fixedly connected to the lower portion of the inner wall of the limit sleeve (305);
the two sides of the inner wall of the adjusting groove (302) are respectively and rotatably connected with a backing plate (309), the surfaces of the two backing plates (309) are respectively and rotatably connected with the bottom of the adjusting rod (303), the two sides of the inner wall of the adjusting groove (302) are respectively and movably connected with a sliding block (310), the surfaces of the sliding blocks (310) are hinged with connecting rods (311), one ends of the connecting rods (311) are hinged with the middle parts of the adjacent backing plates (309), and compression springs (312) are movably connected between the bottom of the sliding blocks (310) and the inner bottom surface of the adjusting groove (302);
the bottom of the adjusting rod (303) and the inner bottom surface of the adjusting groove (302) are fixedly connected with magnetic blocks (313);
the limiting mechanism (7) comprises a sliding sleeve (701), the sliding sleeve (701) is connected to the surface of the guide rod (6) in a sliding mode, movable grooves (702) are symmetrically formed in the upper portion of the sliding sleeve (701), inserting rods (703) are connected to the inner portions of the movable grooves (702) in a sliding mode, extrusion springs (704) are fixedly connected between the inner walls of the movable grooves (702) and the surfaces of the adjacent inserting rods (703), inserting grooves (705) are symmetrically formed in the surfaces of the guide rod (6), and the two inserting rods (703) are movably inserted into the inner portions of the two adjacent inserting grooves (705) respectively;
rectangular grooves (706) are symmetrically formed in the tops of the sliding sleeves (701), guide posts (707) are connected in the rectangular grooves (706) in a sliding mode, and the bottoms of the guide posts (707) are fixedly connected with the tops of the adjacent inserting rods (703);
the top of the sliding sleeve (701) is rotationally connected with an adjusting ring (708), waist-shaped grooves (709) are symmetrically formed in the surface of the adjusting ring (708), and the upper parts of the two guide posts (707) are movably inserted into the two waist-shaped grooves (709) respectively;
three positioning rods (710) are hinged to the surface of the sliding sleeve (701) at equal intervals along the circumference, and one ends of the three positioning rods (710) are hinged to the surfaces of the three supporting legs (5) respectively;
eighteen slots (705) are arranged, each nine slots (705) are arranged as a group, two groups of slots (705) are symmetrically arranged on two sides of a guide rod (6), and one end of each slot (705) is arranged to be conical;
guide grooves are symmetrically formed in the surface of the guide rod (6), guide blocks are symmetrically and fixedly connected to the inner wall of the sliding sleeve (701), and the two guide blocks are respectively and slidably connected to the inner parts of the two guide grooves.
2. The surveying instrument positioning device for surveying and mapping according to claim 1, wherein: the bottom of reset spring (306) is fixedly connected with cushion, the bottom of cushion and the top overlap joint of adjusting pole (303), the top of reset spring (306) is fixedly connected with the interior top surface of stop collar (305).
3. The surveying instrument positioning device for surveying and mapping according to claim 1, wherein: the two sides of the inner wall of the adjusting groove (302) are vertically and fixedly connected with sliding bars, the sliding blocks (310) are slidably connected to the surfaces of the sliding bars, and the compression springs (312) are movably sleeved on the surfaces of the sliding bars.
4. The method for using the mapping instrument positioning device for mapping engineering according to claim 1, wherein the method comprises the following steps: the method comprises the following steps:
s1, when the positioning device is used, the limiting sleeve (305) is pressed downwards, the limiting sleeve (305) is pressed against the adjusting rod (303) to move downwards in the adjusting groove (302), then the magnetic block (313) at the bottom of the adjusting rod (303) is attached to the magnetic block (313) at the inner bottom surface of the adjusting groove (302), when the adjusting rod (303) moves downwards, the gear (304) on the surface is meshed with the toothed ring (301) on the surface of the surveying instrument body (1), meanwhile, the clamping block (308) on the inner wall of the limiting sleeve (305) is clamped between two adjacent limiting blocks (307) on the upper part of the adjusting rod (303) along with the downward movement, and at the moment, the rotating limiting sleeve (305) can drive the adjusting rod (303) to rotate synchronously, so that the gear (304) on the surface of the adjusting rod (303) is meshed with the toothed ring (301), and the surveying instrument body (1) can rotate slowly to adjust and position accurately;
s2, after the limiting sleeve (305) is loosened, the reset spring (306) elastically restores to move upwards with the limiting sleeve (305), so that the clamping blocks (308) on the inner wall of the limiting sleeve (305) are released from being spliced with the limiting blocks (307), at the moment, the limiting sleeve (305) cannot rotate with the adjusting rod (303) when being rotated, misoperation is avoided, the limiting sleeve (305) rotates with the adjusting rod (303), and the adjusted surveying instrument body (1) rotates, so that the measuring effect is influenced;
s3, when the direction of the surveying instrument body (1) needs to be quickly adjusted, the adjusting rod (303) is pulled upwards, at the moment, the compression spring (312) on the surface of the guide rod elastically restores to press the sliding block (310) to move upwards, so that the connecting rod (311) hinged to the side wall of the sliding block (310) drives the base plates (309) to rotate in the adjusting groove (302), when the adjusting rod (303) is pulled upwards to a limit position, the two base plates (309) are lapped at the bottom of the adjusting rod (303) after rotating ninety degrees, the bottom of the adjusting rod (303) can be supported under the pressing action of the connecting rod (311), at the moment, the gear (304) on the surface of the adjusting rod (303) is disengaged from the meshing with the toothed ring (301), and the surveying instrument body (1) can be conveniently and freely rotated at the top of the adjusting frame (2);
s4, when the position of the supporting leg (5) is required to be adjusted finally, the adjusting ring (708) is rotated, so that the waist-shaped groove (709) on the surface of the adjusting ring (708) rotates along with the rotation, at the moment, the guide post (707) in the waist-shaped groove (709) translates in the rectangular groove (706) at the top of the sliding sleeve (701) under the action of the arc surface of the waist-shaped groove, so that the guide post (707) slides in the movable groove (702) with the inserted rod (703) and releases the insertion connection with the slot (705) on the surface of the guide rod (6), at the moment, the sliding sleeve (701) can slide on the surface of the guide rod (6) through the matching of the guide groove and the guide block, and the sliding sleeve (701) can adjust the opening distance between the three supporting legs (5) through the positioning rod (710);
s5, after the adjusting ring (708) is loosened, the spring (704) is extruded to carry the inserting rod (703) to reset, so that the inserting rod (703) is inserted into the corresponding slot (705) on the guide rod (6) to lock, and the influence on the service life caused by rust generated after the screw is used for a long time is avoided.
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