CN114941774A - Surveying instrument positioning device for surveying and mapping engineering and use method thereof - Google Patents
Surveying instrument positioning device for surveying and mapping engineering and use method thereof Download PDFInfo
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- CN114941774A CN114941774A CN202210569997.7A CN202210569997A CN114941774A CN 114941774 A CN114941774 A CN 114941774A CN 202210569997 A CN202210569997 A CN 202210569997A CN 114941774 A CN114941774 A CN 114941774A
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- 238000013507 mapping Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims abstract description 3
- 238000003780 insertion Methods 0.000 claims description 14
- 230000037431 insertion Effects 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010030 laminating Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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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
-
- 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 and mapping engineering. This surveying instrument positioner for mapping engineering and application method thereof comprises adjustment mechanism and stop gear, adjust the pole through pressing down, make the magnetic path of adjusting the pole bottom and the magnetic path laminating of adjustment tank internal top surface after, the gear on the surface of adjusting the pole this moment and the ring gear meshing on the surveying instrument body, rotate again and adjust the pole and make the surveying instrument body can slow rotate, promote and adjust the precision, and loosen behind the stop collar, reset spring takes stopper and fixture block to remove the grafting state, realize adjusting the auto-lock effect of pole, avoid the maloperation to cause the regulation pole rotatory, the surveying instrument body of being convenient for simultaneously rotates at the alignment jig top.
Description
Technical Field
The invention relates to the field of surveying and mapping instruments, in particular to a surveying and mapping instrument positioning device for surveying and mapping engineering and a using method thereof.
Background
The surveying instrument is the instrument of data acquisition, processing, output for surveying and mapping operation design and manufacture, and the engineering survey and drawing in-process needs usually to survey and draw through the surveying instrument, generally need support the location through dedicated surveying instrument support in the surveying instrument installation.
After the existing part of engineering surveying instrument is installed with the support, the surveying instrument can freely rotate at the top of the support in the use process, when a surveying point is aligned and touches the surveying instrument, the surveying instrument can rotate, readjustment in the later-stage effect process is influenced, accurate adjustment is inconvenient, and the use convenience is poor;
the prior patent (publication number: CN202121485928.5) discloses a mapping instrument positioning device for engineering surveying and mapping, three support rods of the device enable a movable sleeve to limit the support rods through connecting support rods by rotating the movable sleeve on the surface of a screw rod, the interior of a thread groove on the surface of the screw rod is easy to be corroded or damaged by collision in the long-term use process, the use of the movable sleeve is affected, frequent maintenance is needed, and the service life is short.
Disclosure of Invention
The invention aims to provide a mapping instrument positioning device for mapping engineering and a using method thereof, which aim to solve the problems in the background technology: 1. present part surveying instrument is difficult to carry out accurate regulation and location at the positioner top, 2, present part surveying instrument positioner bracing piece locating part life hangs down. In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a mapping instrument positioner for mapping engineering, includes the mapping instrument body, the bottom of mapping instrument body is rotated and is connected with the alignment jig, swing joint has adjustment mechanism between the surface of mapping 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 leg, the intermediate position fixedly connected with guide bar of support frame bottom, the surface and the three of guide bar swing joint has stop gear between the supporting leg.
Preferably, the adjusting mechanism comprises a toothed ring, and the toothed ring is fixedly sleeved on 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 in 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 limiting sleeve is movably sleeved at the top of the adjusting rod, a reset spring is movably connected between the inner wall of the limiting sleeve and the top of the adjusting rod, twenty-four limiting blocks are fixedly connected to the upper portion of the adjusting rod at equal intervals along the circumference, and clamping blocks matched with the limiting blocks are symmetrically and fixedly connected to the lower portion of the inner wall of the limiting sleeve;
the two sides of the inner wall of the adjusting groove are both rotatably connected with base plates, the surfaces of the two base plates are both lapped with the bottom of the adjusting rod, the two sides of the inner wall of the adjusting groove are both movably connected with sliding blocks, the surfaces of the sliding blocks are hinged with connecting rods, one end of each connecting rod is hinged with the middle part of the adjacent base plate, and a compression spring is movably connected between the bottom of each sliding block 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 the return spring is fixedly connected with a cushion block, the bottom of the cushion block is in lap joint with the top of the adjusting rod, and the top of the return spring is fixedly connected with the inner top surface of the limiting sleeve.
Preferably, the two sides of the inner wall of the adjusting groove are both vertically and fixedly connected with sliding rods, the sliding blocks are connected to the surfaces of the sliding rods in a sliding mode, and the compression springs are movably sleeved on the surfaces of the sliding rods.
Preferably, the limiting mechanism comprises a sliding sleeve, the sliding sleeve is slidably connected to the surface of the guide rod, movable grooves are symmetrically formed in the upper portion of the sliding sleeve, inserting rods are slidably connected to the inner portions of the movable grooves, an extrusion spring is fixedly connected between the inner wall of each movable groove and the surface of the adjacent inserting rod, inserting grooves are symmetrically formed in the surface of the guide rod, and the two inserting rods are movably inserted into the adjacent two inserting grooves respectively;
the top of the sliding sleeve is symmetrically provided with a rectangular groove, the inside of the rectangular groove is connected with a guide pillar in a sliding manner, and the bottom of the guide pillar is fixedly connected with the top of the adjacent inserted rod;
the top of the sliding sleeve is rotatably 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 pillars are movably inserted into the two waist-shaped grooves respectively;
the surface of sliding sleeve articulates along circumference equidistance has three locating lever, three the one end of locating lever is respectively with three the surface of supporting leg is articulated.
Preferably, the number of the slots is eighteen, every nine slots are arranged into a group, two groups of the slots are symmetrically arranged on two sides of the guide rod, and one end of each slot is arranged into a cone.
Preferably, the surface of the guide rod is symmetrically provided with guide grooves, the inner wall of the sliding sleeve is symmetrically and fixedly connected with guide blocks, and the two guide blocks are respectively connected inside the two guide grooves in a sliding manner.
A use method of a surveying instrument positioning device for surveying and mapping engineering is characterized in that: the method comprises the following steps:
s1, when the surveying instrument is used, the limiting sleeve is pressed downwards to enable the limiting sleeve to press 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 on the inner bottom surface of the adjusting groove, when the adjusting rod moves downwards, the gear on the surface is meshed with the toothed ring on the surface of the surveying instrument body, meanwhile, the fixture block on the inner wall of the limiting sleeve is clamped between two adjacent limiting blocks on the upper portion of the adjusting rod after moving downwards, the adjusting rod can be driven to rotate synchronously when the limiting sleeve is rotated, the gear on the surface of the adjusting rod is meshed with the toothed ring for transmission, and therefore the surveying instrument body can rotate slowly to adjust the direction, and accurate adjusting and positioning are facilitated;
s2, after the limiting sleeve is loosened, the reset spring elastically restores to drive the limiting sleeve to move upwards, so that the clamping block on the inner wall of the limiting sleeve is free from being inserted into the limiting block, the limiting sleeve cannot be driven to rotate when rotated, misoperation is avoided, the limiting sleeve drives the adjusting rod to rotate, the adjusted surveying and mapping instrument body rotates, and the measuring effect is influenced;
s3, when the direction of the surveying instrument body needs to be adjusted quickly, the adjusting rod is pulled upwards, the compression spring on the surface of the guide rod is elastically restored to abut against the sliding block to move upwards, the connecting rod hinged to the side wall of the sliding block drives the backing plates to rotate inside the adjusting groove, when the adjusting rod is pulled upwards to a limit position, the two backing plates rotate ninety degrees and then are overlapped at the bottom of the adjusting rod, the bottom of the adjusting rod can be supported under the abutting action of the connecting rod, and the gear on the surface of the adjusting rod is disengaged from the toothed ring, so that the surveying instrument body can rotate freely at the top of the adjusting frame;
s4, when the positions of the supporting legs need to be adjusted finally, the adjusting ring is rotated to enable the waist-shaped groove on the surface of the adjusting ring to rotate, the guide post in the waist-shaped groove is translated in the rectangular groove at the top of the sliding sleeve under the action of the arc-shaped surface of the waist-shaped groove, the guide post drives the inserted rod to slide in the movable groove and remove the insertion connection with the insertion groove on the surface of the guide rod, and the sliding sleeve can slide on the surface of the guide rod through the matching of the guide groove and the guide block, so that 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 extrusion spring drives the inserted bar to reset and move, the inserted bar is inserted into the corresponding slot on the guide bar to be locked, and the influence on the service life caused by the corrosion of the screw after long-term use is avoided.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the gear ring, the adjusting rod, the circular gear and other components are used in a matched mode, the adjusting rod is pressed downwards, after the magnetic block at the bottom of the adjusting rod is attached to the magnetic block on the top surface in the adjusting groove, the gear on the surface of the adjusting rod is meshed with the gear ring on the surveying instrument body at the moment, the adjusting rod is rotated to enable the surveying instrument body to slowly rotate, the adjusting precision is improved, after the limiting sleeve is loosened, the reset spring drives the limiting block and the clamping block to be disconnected from a splicing state, the self-locking effect of the adjusting rod is realized, the phenomenon that the adjusting rod rotates due to misoperation is avoided, and the use convenience is improved.
According to the invention, the adjusting rod is pulled upwards through the matching use of the slide block, the connecting rod, the base plate and other components, the compression spring is elastically restored to abut against the slide block to move upwards, the connecting rod hinged to the side wall of the slide block drives the base plate to rotate in the adjusting groove, when the adjusting rod is pulled upwards to the limit position, the two base plates rotate for ninety degrees and then are overlapped at the bottom of the adjusting rod, the bottom of the adjusting rod can be supported under the abutting 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 and mapping instrument body can be conveniently rotated at the top of the adjusting frame freely, the operation is simple, and the use functionality of the device is improved.
According to the invention, through the matching use of the sliding sleeve, the inserted link, the adjusting ring and other parts, the adjusting ring is rotated and drives the guide post to slide in the rectangular groove through the waist-shaped groove, so that the guide post drives the inserted link to move to remove the insertion connection with the insertion groove on the surface of the guide rod, at the moment, the sliding sleeve can slide on the surface of the guide rod, the opening distance of the three support legs is adjusted through the positioning rod, the extrusion spring drives the inserted link to reset and be inserted in the corresponding insertion groove to be locked after the adjusting ring is loosened, and the service life is prevented from being influenced by corrosion after a screw is used.
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. 1 at A in accordance with the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at B in accordance with the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 1 at C according to the present invention;
FIG. 5 is a sectional top view of the adjustment ring and guide bar in partial position according to the present invention.
In the figure: 1. a surveying instrument body; 2. an adjusting bracket; 3. an adjustment mechanism; 301. a toothed ring; 302. an adjustment groove; 303. adjusting a rod; 304. a gear; 305. a limiting sleeve; 306. a return spring; 307. a limiting block; 308. a clamping block; 309. a backing plate; 310. a slider; 311 connecting rods; 312. a compression spring; 313. a magnetic block; 4. a support frame; 5. supporting legs; 6. a guide rod; 7. a limiting mechanism; 701. a sliding sleeve; 702. a movable groove; 703. inserting a rod; 704. a compression spring; 705. a slot; 706. a rectangular groove; 707. a guide post; 708. an adjusting ring; 709. a waist-shaped groove; 710. and (5) positioning the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a mapping instrument positioner for mapping engineering, including mapping instrument body 1, the bottom of mapping instrument body 1 is rotated and is connected with alignment jig 2, swing joint has adjustment mechanism 3 between the surface of mapping instrument body 1 and alignment jig 2's the surface, the bottom movable mounting of alignment jig 2 has support frame 4, the bottom of support frame 4 articulates along the circumference equidistance has three supporting leg 5, 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 the present 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 attached to the lower portion of the surveying instrument body 1.
The both sides of adjustment tank 302 inner wall all rotate and are connected with backing plate 309, the surface of two backing plates 309 all with adjust the bottom overlap joint of pole 303, the equal swing joint in both sides of adjustment tank 302 inner wall has slider 310, slider 310's surface articulates there is connecting rod 311, connecting rod 311's one end is articulated with the middle part of adjacent backing plate 309, swing joint has compression spring 312 between the bottom of slider 310 and the interior bottom surface of adjustment tank 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 both fixedly connected with a magnet 313. It should be noted that the two magnetic blocks 313 have opposite magnetic poles, and when the adjusting lever 303 moves down, the adjusting lever can be stably attached to the inner bottom surface of the adjusting slot 302.
In this embodiment, as shown in fig. 1 and fig. 2, the bottom of the return spring 306 is fixedly connected with a cushion block, 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 with the inner top surface of the limiting sleeve 305.
In this embodiment, as shown in fig. 1 and fig. 3, sliding rods are vertically and fixedly connected to both sides of the inner wall of the adjusting groove 302, the sliding block 310 is slidably connected to the surfaces of the sliding rods, and the compression spring 312 is movably sleeved on the surfaces of the sliding rods. It should be noted that the sliding rod arrangement promotes 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, the upper portion of the sliding sleeve 701 is symmetrically provided with a movable groove 702, the inside of the movable groove 702 is slidably connected with an insert rod 703, an extrusion spring 704 is fixedly connected between the inner wall of the movable groove 702 and the surface of the adjacent insert rod 703, the surface of the guide rod 6 is symmetrically provided with an insert groove 705, and the two insert rods 703 are respectively movably inserted into the inside of the adjacent two insert grooves 705.
The top of the sliding sleeve 701 is symmetrically provided with a rectangular groove 706, the inside of the rectangular groove 706 is connected with a guide post 707 in a sliding manner, and the bottom of the guide post 707 is fixedly connected with the top of the adjacent inserted rod 703.
The top of the sliding sleeve 701 is rotatably 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. It should be noted that, the top of the sliding sleeve 701 is fixedly connected with the connecting bearing, the outer ring of 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 on the top of the sliding sleeve 701, and the length of the rectangular groove 706 is set to be 1.2 times of the length of the slot 705, thereby preventing the guide post 707 from being unable to be undone from the insertion with the slot 705 after driving the insertion rod 703 to move.
The surface of sliding sleeve 701 has three locating lever 710 along the equidistant articulated three locating lever 710 of circumference, and the one end of three locating lever 710 is articulated with the surface of three supporting leg 5 respectively.
In this embodiment, as shown in fig. 1 and 4, eighteen slots 705 are provided, each nine slots 705 are provided as one group, two groups of slots 705 are symmetrically provided on both sides of the guide bar 6, and one end of each slot 705 is tapered. It should be noted that the tapered slot 705 facilitates the insertion of the insertion rod 703.
In this embodiment, as shown in fig. 1 and 5, 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 slidably connected to the insides of the two guide grooves. It should be noted that, the arrangement of the guide block and the guide groove can effectively guide the sliding sleeve 701, and avoid the use being affected by the misalignment between the slot 705 and the plunger 703.
In this embodiment, as shown in fig. 1 to 5, a method for using a surveying instrument positioning device for surveying and mapping engineering is characterized in that: the method comprises the following steps:
s1, when the surveying instrument is used, the limiting sleeve 305 is pressed downwards, the limiting sleeve 305 is enabled to press 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 on 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 fixture block 308 on the inner wall of the limiting sleeve 305 is clamped between two adjacent limiting blocks 307 on the upper portion of the adjusting rod 303 after moving downwards, the limiting sleeve 305 can be rotated at the moment to drive the adjusting rod 303 to rotate synchronously, the gear 304 on the surface of the adjusting rod 303 is meshed with the toothed ring 301 for transmission, and therefore, the surveying instrument body 1 can rotate slowly to adjust the direction, and accurate adjusting and positioning are facilitated;
s2, after the limiting sleeve 305 is loosened, the return spring 306 elastically restores to drive the limiting sleeve 305 to move upwards, so that the clamping block 308 on the inner wall of the limiting sleeve 305 is not inserted into the limiting block 307, the limiting sleeve 305 cannot be rotated by driving the adjusting rod 303, misoperation is avoided, the limiting sleeve 305 drives the adjusting rod 303 to rotate, 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 adjusted quickly, the adjusting rod 303 is pulled upwards, the compression spring 312 on the surface of the guide rod is elastically restored 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 plate 309 to rotate inside the adjusting groove 302, when the adjusting rod 303 is pulled upwards to the limit position, the two backing plates 309 rotate ninety degrees and then are overlapped at 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, 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 rotate freely at the top of the adjusting frame 2;
s4, when the position of the support leg 5 is finally required to be adjusted, the adjusting ring 708 is rotated to enable the waist-shaped groove 709 on the surface of the adjusting ring 708 to rotate, at the moment, the guide post 707 in the waist-shaped groove 709 is translated in the rectangular groove 706 at the top of the sliding sleeve 701 under the action of the arc-shaped surface of the waist-shaped groove, the guide post 707 drives the inserted link 703 to slide in the movable groove 702 and remove 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 slot and the guide block, and therefore the sliding sleeve 701 can adjust the opening distance between the three support legs 5 through the positioning rod 710;
s5, when the adjusting ring 708 is loosened, the extrusion spring 704 drives the inserted link 703 to move in a resetting way, so that the inserted link 703 is inserted into the corresponding slot 705 on the guide rod 6 to be locked, and the service life of the screw is prevented from being affected by corrosion after the screw is used for a long time.
The foregoing shows and describes the general 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 embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a mapping instrument positioner for mapping engineering, includes mapper body (1), its characterized in that: the bottom of surveying instrument body (1) is rotated and is connected with alignment jig (2), swing joint has adjustment mechanism (3) between the surface of surveying instrument body (1) and alignment jig (2) the surface, the bottom movable mounting of alignment jig (2) has support frame (4), the bottom of support frame (4) articulates along the circumference equidistance has three supporting leg (5), the intermediate position fixedly connected with guide bar (6) of support frame (4) bottom, the surface and the three of guide bar (6) swing joint has stop gear (7) between supporting leg (5).
2. The surveying instrument positioning device for surveying and mapping engineering according to claim 1, characterized in that: the adjusting mechanism (3) comprises a toothed ring (301), and the toothed ring (301) is fixedly sleeved on 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 limiting sleeve (305) is movably sleeved on the top of the adjusting rod (303), a return spring (306) is movably connected between the inner wall of the limiting 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) at equal intervals along the circumference, 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 limiting sleeve (305);
backing plates (309) are rotatably connected to two sides of the inner wall of the adjusting groove (302), the surfaces of the two backing plates (309) are in lap joint with the bottom of the adjusting rod (303), sliding blocks (310) are movably connected to two sides of the inner wall of the adjusting groove (302), a connecting rod (311) is hinged to the surface of each sliding block (310), one end of each connecting rod (311) is hinged to the middle of the adjacent backing plate (309), and a compression spring (312) is movably connected between the bottom of each sliding block (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 both fixedly connected with a magnetic block (313).
3. The surveying instrument positioning device for surveying and mapping engineering according to claim 2, characterized in that: the bottom fixedly connected with cushion of reset spring (306), the bottom of cushion and the overlap joint of the top of adjusting pole (303), the top of reset spring (306) and the interior top surface fixed connection of stop collar (305).
4. The surveying instrument positioning device for surveying and mapping engineering according to claim 2, characterized in that: the two sides of the inner wall of the adjusting groove (302) are both vertically and fixedly connected with sliding rods, the sliding block (310) is connected to the surfaces of the sliding rods in a sliding mode, and the compression spring (312) is movably sleeved on the surfaces of the sliding rods.
5. The surveying instrument positioning device for surveying and mapping engineering according to claim 1, characterized in that: 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 surface 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;
a rectangular groove (706) is symmetrically formed in the top of the sliding sleeve (701), a guide post (707) is connected to the inside of the rectangular groove (706) in a sliding mode, and the bottom of the guide post (707) is fixedly connected with the top of the adjacent inserted rod (703);
the top of the sliding sleeve (701) is rotatably 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 pillars (707) are movably inserted into the two waist-shaped grooves (709) respectively;
the surface of sliding sleeve (701) along the circumference equidistance hinge joint have three locating lever (710), three the one end of locating lever (710) respectively with three the surface of supporting leg (5) is articulated.
6. The surveying instrument positioning device for surveying and mapping engineering according to claim 5, characterized in that: the number of the slots (705) is eighteen, every nine slots (705) are arranged into one group, two groups of the slots (705) are symmetrically arranged on two sides of the guide rod (6), and one end of each slot (705) is arranged to be conical.
7. The surveying instrument positioning device for surveying and mapping engineering according to claim 5, characterized in that: the guide grooves are symmetrically formed in the surface of the guide rod (6), the guide blocks are symmetrically and fixedly connected to the inner wall of the sliding sleeve (701), and the two guide blocks are respectively connected to the two guide grooves in a sliding mode.
8. The use method of the surveying instrument positioning device for surveying and mapping engineering according to claim 1, characterized in that: the method comprises the following steps:
s1, when the surveying instrument is used, the limiting sleeve (305) is pressed downwards to enable the limiting sleeve (305) to press 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) on 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 portion of the adjusting rod (303) after moving downwards, the adjusting rod (303) can be driven to rotate synchronously when the limiting sleeve (305) is rotated, the gear (304) on the surface of the adjusting rod (303) is meshed with the toothed ring (301) for transmission, so that the surveying instrument body (1) can rotate slowly to adjust the direction, and accurate adjustment and positioning are facilitated;
s2, after the limiting sleeve (305) is loosened, the return spring (306) elastically restores to drive the limiting sleeve (305) to move upwards, so that the clamping block (308) on the inner wall of the limiting sleeve (305) is disconnected from the insertion connection with the limiting block (307), the limiting sleeve (305) cannot be rotated by driving the adjusting rod (303), misoperation is avoided, the limiting sleeve (305) is driven by the adjusting rod (303) to rotate, the adjusted surveying and mapping instrument body (1) rotates, and the measuring effect is influenced;
s3, when the direction of the surveying instrument body (1) needs to be adjusted quickly, 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 the limit position, the two backing plates (309) rotate ninety degrees and then are overlapped at the bottom of the adjusting rod (303), and 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 freely at the top of the adjusting frame (2);
s4, when the position of the supporting leg (5) needs to be adjusted finally, the adjusting ring (708) is rotated to enable the waist-shaped groove (709) on the surface of the adjusting ring (708) to rotate, at the moment, the guide post (707) inside the waist-shaped groove (709) translates inside the rectangular groove (706) at the top of the sliding sleeve (701) under the action of the arc-shaped surface of the waist-shaped groove, the guide post (707) drives the inserted rod (703) to slide inside the movable groove (702) and remove the insertion 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 therefore the sliding sleeve (701) can adjust the opening distance between the three supporting legs (5) through the positioning rod (710);
s5, when the adjusting ring (708) is loosened, the extrusion spring (704) drives the inserted link (703) to reset and move, so that the inserted link (703) is inserted into the corresponding slot (705) on the guide rod (6) to be locked, and the influence on the service life caused by corrosion after the screw is used for a long time is avoided.
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| CN202210569997.7A CN114941774B (en) | 2022-05-24 | 2022-05-24 | Mapping instrument positioning device for mapping engineering and application method thereof |
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| CN202210569997.7A CN114941774B (en) | 2022-05-24 | 2022-05-24 | Mapping instrument positioning device for mapping engineering and application method thereof |
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