CN118149221A - Ground levelness mapping equipment for mapping engineering - Google Patents

Ground levelness mapping equipment for mapping engineering Download PDF

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Publication number
CN118149221A
CN118149221A CN202410289869.6A CN202410289869A CN118149221A CN 118149221 A CN118149221 A CN 118149221A CN 202410289869 A CN202410289869 A CN 202410289869A CN 118149221 A CN118149221 A CN 118149221A
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CN
China
Prior art keywords
seat
mapping
locking
rotating
support
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202410289869.6A
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Chinese (zh)
Inventor
肖茹云
张可欣
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN202410289869.6A priority Critical patent/CN118149221A/en
Publication of CN118149221A publication Critical patent/CN118149221A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/02—Details

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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)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The invention relates to the technical field of engineering measurement, in particular to ground levelness mapping equipment for mapping engineering, which comprises supporting legs, a bracket and a level gauge; the landing leg is installed in ground, the support is installed in the landing leg top, the spirit level is installed in the top of support, still includes horizontal component, locking Assembly, drive assembly, set square, horizontal component installs in the support top, locking Assembly installs the below at horizontal component, drive assembly installs on horizontal component to be connected with locking Assembly, the set square is installed on locking Assembly, and horizontal component makes locking Assembly rotate through drive assembly, and pivoted locking Assembly is driving the set square upward movement to make the support open and shut simultaneously through the set square, and pivoted locking Assembly drives locking sleeve upward movement back and is fixed the balancing seat simultaneously, and then fixes horizontal component for horizontal component is fixed under the state of maintaining the level.

Description

Ground levelness mapping equipment for mapping engineering
Technical Field
The invention relates to the technical field of engineering measurement, in particular to ground levelness mapping equipment for mapping engineering.
Background
When carrying out geological survey in the field, need survey and drawing ground height, and survey and drawing the instrument of often using just is the spirit level, compare in other measuring equipment, the spirit level is more stable, convenient, have stronger adaptability to the environment, the spirit level is through measuring the difference in height in two places, and then the ground levelness between two places is obtained fast and accurately, but because can only survey and draw to a point, survey and drawing the point needs frequent change in the survey and drawing process, and because open-air ground unevenness for the spirit level is difficult to keep measuring surface level in the measurement process, and then appears measuring error, and is difficult to guarantee the supply of power at the during the field work, therefore often use manual regulation's mode to carry out coarse adjustment to the support.
The prior art adjusts the leveling instrument by adjusting the telescopic support, so that the measuring surface of the leveling instrument is kept horizontal, meanwhile, the telescopic support can adapt to various rugged roads, and further, the leveling instrument has stronger adaptability to the environment, but because the measuring points are required to be replaced frequently, the levelness of the support is required to be adjusted again after the measuring points are replaced each time, the height of the support is required to be adjusted in the course of coarse adjustment, the leveling instrument is compared in the course of coarse adjustment, and particularly, the rough adjustment is more difficult on the rugged road, so that a measuring staff wastes a great amount of time in the course of coarse adjustment of the support.
In view of the above problems, the prior art proposes: the automatic horizontal tripod of the ball type pull rod surveying instrument with the Chinese patent number of CN112082071A comprises a heavy ball pull rod and a sliding supporting leg, wherein after the sliding supporting leg is unfolded, a worker fixes the sliding supporting leg through a screw, then an automatic rotating platform is kept horizontal under the driving of the heavy ball pull rod, and the worker fixes the automatic rotating platform through the screw, so that the installation platform is leveled rapidly.
Above-mentioned technical scheme, the staff has kept rotary platform's level after fixing autogiration platform through the screw, but utilize the screw to fix autogiration platform in the above-mentioned scheme, because the rotation of screw causes autogiration platform's deflection easily to this makes the autogiration platform after fixing to incline appears, and the angle of slip landing leg expansion is different, makes the landing leg compare in the support that expansion angle is the same, and its stability is relatively poor, produces deflection easily when measuring under the condition that has the interference, and then produces measuring error.
In view of the above circumstances, in order to overcome the above technical problems, the present invention provides a ground levelness mapping apparatus for mapping engineering.
Disclosure of Invention
The technical purpose to be achieved by the invention is as follows: the current automatic level adjustment support is when fixing the spirit level mounting platform, and rotatory screw leads to mounting platform's deflection easily, simultaneously because landing leg angle of opening and shutting's difference, stability is relatively poor when the external interference is facing, produces the error when measuring easily, and for this reason will realize interference immunity strong, and guarantee spirit level mounting platform horizontally support.
In order to achieve the technical purpose, the invention provides the following technical scheme: the ground levelness mapping equipment for mapping engineering comprises supporting legs, a bracket and a level gauge; the landing leg is installed in ground, the support is installed in the landing leg top, the spirit level is installed in the top of support, still includes horizontal component, locking component, drive assembly, set square, horizontal component installs in the support top, locking component installs the below at horizontal component, drive assembly installs on horizontal component to be connected with locking component, the set square is installed on locking mechanism, and drive assembly is rotatory through driving locking component for locking component drives the set square up-and-down motion when rotating, and makes the set square drive the support with the angle open and shut, and locking component's rotation is fixed horizontal component and spirit level of horizontal position simultaneously.
The rotation axis of locking subassembly and drive assembly all passes the centre of a circle of horizontal component, just can guarantee like this at driven in-process that locking mechanism can not make horizontal component produce the deflection when locking to horizontal component, and then make the spirit level installation face after fixing keep the level to the support that opens and shuts with the angle is compared with the support that opens and shuts the angle difference, and it is more firm, can guarantee measuring stability when the spirit level survey and drawing.
The horizontal assembly comprises a supporting seat, a rotating ring, a balancing seat and a fixing seat, wherein the supporting seat is arranged on a support, the rotating ring is coaxially arranged at two ends of the upper part of the supporting seat, the balancing seat is coaxially arranged at two ends of the inner part of the rotating ring, the rotating axis of the balancing seat is perpendicular to the rotating axis of the rotating ring, the intersection point of the rotating axis of the balancing seat and the rotating ring is penetrated by the rotating axis of the locking assembly, and the fixing seat is arranged on the upper end face of the balancing seat.
The weight of balance seat will be greater than the weight of spirit level, just can be when adjusting weight, the focus is perpendicular with the horizontal plane all the time, and the bearing can be used in the connection between supporting seat and the swivel becket, swivel becket and the balance seat, and then reduces the frictional force when rotating to improve the precision of level adjustment, the axis of connection of supporting seat and swivel becket can only be perpendicular with the axis of connection of swivel becket and balance seat, and intersects in the centre of a circle of balance seat, just so can guarantee that the balance seat can rotate in arbitrary angle in three-dimensional space, and the centre of a circle remains unchanged throughout the rotation in-process.
The upper end symmetry of supporting seat installs the arc standing arm, standing arm and swivel becket coaxial, the standing arm inboard is provided with "concave" shape stop collar, stop collar opening direction is relative, and two rotation holes have been seted up to the supporting seat top.
The radius of the arc-shaped vertical arm is larger than the outer diameter of the rotating ring, and the vertical arm is mainly used for supporting the level meter and the balance seat, so that the compressive strength of the arc-shaped vertical arm is ensured, and measurement errors caused by deformation of the vertical arm are avoided.
The balance seat upper portion is the plane lower part and is hemispherical structure, and hemispherical structure's weight is greater than the weight of level gauge, and balance seat upper portion plane is provided with the pivot and is connected with the swivel becket, and a plurality of connecting holes have been seted up to the balance seat up end.
The hemispherical structure of balance seat lower part can make the focus of balance seat perpendicular with the horizontal plane all the time to spherical structure is when rotating around the centre of a circle, and its external surface can not change, and this just makes the locking subassembly lock the balance seat, and the locking subassembly is the spherical contact surface that the centre of a circle does not change all the time with the contact surface of balance seat.
The locking assembly comprises a locking sleeve, a stand column, a rotating sleeve, a bearing, a base and a telescopic rod, wherein the locking sleeve is clamped on a supporting seat and is connected with the stand column coaxially, the upper end of the stand column is connected with the supporting seat through the rotating sleeve and is also connected with the transmission assembly, the lower end of the stand column is connected with the base through the bearing, the outer surface of the stand column is connected with the inner wall of a triangular plate, the axis of the stand column penetrates through the rotating center of the balancing seat, a plurality of telescopic rods are arranged on the base, and the telescopic rods are connected with the bottom of the triangular plate.
The axis of stand when rotating needs to pass the centre of a circle of balancing seat, just so can make the rotation of stand drive the in-process that the locking cover risen, the locking cover is close to towards the direction of balancing seat centre of a circle all the time to the locking cover also can only coaxial heart install on the stand, has guaranteed like this that the locking cover can not take place to deflect at upward movement in-process, thereby stable fixed the balancing seat, the telescopic link makes the stand can not drive horizontal component and rotate together at the rotation in-process.
The locking sleeve is an arc surface with the same surface radius as the balance seat, the inside of the locking sleeve is made of rubber, a symmetrical limiting plate is arranged on the outer side of the lower portion of the locking sleeve, a connecting shaft is arranged on a vertical line below the locking sleeve, and threads are arranged on the connecting shaft.
The radius of the locking sleeve is the same as the surface radius of the balancing seat, so that the locking sleeve can be attached to the bottom surface of the balancing seat, the stability of the locking assembly for fixing the balancing seat is further improved, the locking sleeve can move up and down through threads on the connecting shaft when the stand column rotates, meanwhile, the balancing seat can be locked, loosening of the balancing seat is prevented, and particularly the locking sleeve made of rubber materials can be used, the extrusion force for the balancing sleeve can be increased when the friction force between the locking sleeve and the balancing seat is improved, and the balancing seat is more stable.
The outer surface of the upright post is provided with external threads and is connected with a triangular plate, the inner part of the upper end of the upright post is provided with internal threads and is connected with a connecting shaft, the pitch of the external threads is larger than that of the internal threads, and the rotation directions of the external threads and the internal threads are the same.
The screw thread on stand surface is used for the up-and-down motion of set square, and the inside screw thread of stand is used for locking the up-and-down motion of cover, and the difference of pitch makes the stand on the same rotation number of turns, and the set square is different with the upper and lower displacement distance of locking the cover to make the balance seat also can open by fixed back support, can also adjust the rise height of set square through adjusting the initial height of locking the cover.
The transmission assembly comprises a ratchet wheel, pawls and a pull rod, wherein the ratchet wheel is coaxially arranged on the supporting seat, the lower end of the ratchet wheel is coaxially arranged on the top end of the upright post, the pawls are symmetrically arranged in the horizontal direction and are arranged in a vertically staggered mode, one ends of the pawls are connected with the ratchet wheel, the other ends of the pawls are connected with the pull rod, and the pull rod is arranged in the rotating hole.
The pull rod is pushed away from the fulcrum end by the lever, so that larger thrust can be generated when the pawl is pushed, the ratchet wheel is driven to rotate easily, the work of manpower is reduced, the ratchet wheel is arranged at the axle center of the stand column, the rotation axis of the stand column passes through the circle center of the balance seat when the ratchet wheel drives the stand column to rotate, the stability of the locking sleeve can be improved due to unidirectional rotation of the ratchet wheel, the locking sleeve is prevented from being lowered due to the inversion of the stand column, and the stability of the horizontal assembly and the locking assembly is improved.
The ratchet wheel is provided with an upper layer and a lower layer, and the rotation directions of the upper layer and the lower layer are opposite.
The ratchet wheels with opposite rotating directions of the upper layer and the lower layer enable pawls on two sides to drive the ratchet wheels to rotate from two directions respectively, and then the upright post can rotate positively and negatively.
The center of set square has seted up the spiral hole, and the set square has seted up three spacing groove in the array of spiral hole outside, the spacing groove is "protruding" shape structure, and the bulge is along the outside of spiral hole axis orientation set square.
After the screw hole formed in the center of the triangular plate is matched with the screw thread on the surface of the upright post, the upright post can drive the triangular plate to move up and down along the surface of the upright post after rotating, the length of the limiting groove limits the maximum angle of the support, and the limiting groove is not easy to be overlong, and the width of the front end of the convex structure is larger than that of the nut on the support, so that the nut can pass through the limiting groove.
The beneficial effects of the invention are as follows:
1. According to the invention, the locking assembly is arranged, so that the problem that the mounting platform is easy to turn over when the mounting platform of the level is fixed by using the screw in the prior art is solved, and the locking assembly is used for applying pressure to the balancing seat from the center direction of the balancing seat in multiple directions at the same time, so that the balancing seat is stably fixed, and the fixed mounting platform is kept horizontal.
2. According to the leveling instrument mounting platform leveling device, the leveling assembly is arranged, the problem that leveling efficiency of the leveling instrument mounting platform is low when a mapping personnel performs rough adjustment is solved by using the leveling assembly, and the balancing seat is automatically turned over by using the gravity center of the leveling assembly to be always vertical to the horizontal plane, so that the mounting platform is kept level.
3. According to the invention, the triangular plates are arranged, so that the problem that the opening and closing angles of the brackets are different and the resistance of the brackets is poor when the brackets face interference is solved, the triangular plates are used for enabling the opening and closing angles of the brackets to be the same, so that the brackets have stronger resistance to interference, and the mounting platform can be kept horizontal when the brackets face interference.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will briefly explain the drawings needed in the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
The above and other aspects of the invention will now be described, by way of example only, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the horizontal assembly structure of the present invention;
FIG. 3 is a schematic illustration of the structure of the locking assembly of the present invention;
FIG. 4 is a cross-sectional view of the locking assembly of the present invention;
FIG. 5 is a schematic view of the transmission assembly of the present invention;
FIG. 6 is a cross-sectional view of a support base of the present invention;
FIG. 7 is a schematic view of the operation of the locking assembly of the present invention;
fig. 8 is a schematic diagram of the operation of the horizontal assembly of the present invention.
In the figure: 1. a support leg; 2. a bracket; 3. a level gauge; 4. a horizontal assembly; 41. a support base; 411. a vertical arm; 412. a limit sleeve; 413. a rotation hole; 42. a rotating ring; 43. a balance seat; 431. a rotating shaft; 432. a connection hole; 44. a fixing seat; 5. a locking assembly; 51. a locking sleeve; 511. a limiting plate; 512. a connecting shaft; 52. a column; 53. a rotating sleeve; 54. a bearing; 55. a base; 56. a telescopic rod; 6. a transmission assembly; 61. a ratchet wheel; 62. a pawl; 63. a pull rod; 7. triangle.
Detailed Description
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 8, a ground levelness mapping device for mapping engineering comprises a supporting leg 1, a bracket 2 and a level gauge 3; the landing leg 1 is installed on the ground, the support 2 is installed above the landing leg 1, the level gauge 3 is installed above the support 2, and the device is characterized by further comprising a horizontal component 4, a locking component 5, a transmission component 6 and a triangular plate 7, wherein the horizontal component 4 is installed above the support 2, the locking component 5 is installed below the horizontal component 4, the transmission component 6 is installed on the horizontal component 4 and is connected with the locking component 5, the triangular plate 7 is installed on a locking mechanism, the transmission component 6 rotates by driving the locking component 5, the locking component 5 drives the triangular plate 7 to move up and down when rotating, and the triangular plate 7 drives the support 2 to open and close at the same angle, and meanwhile, the rotation of the locking component 5 fixes the horizontal component 4 at the horizontal position and the level gauge 3.
In the invention, the supporting leg 1, the bracket 2 and the leveling instrument 3 are all adopted in the prior art, so that the leveling component 4 can be automatically adjusted to the horizontal position, and meanwhile, the locking component 5 can fix the leveling component 4 to prevent the leveling component 4 from deflecting.
As shown in fig. 2 to 8, the horizontal assembly 4 includes a supporting seat 41, a rotating ring 42, a balancing seat 43 and a fixing seat 44, the supporting seat 41 is mounted on the bracket 2, the rotating ring 42 is coaxially mounted at two ends above the supporting seat 41, the balancing seat 43 is coaxially mounted at two ends inside the rotating ring 42, and when the rotating axis of the balancing seat 43 is perpendicular to the rotating axis of the rotating ring 42, the intersection point of the rotating axis of the balancing seat 43 and the rotating axis of the rotating ring 42 is penetrated by the rotating axis of the locking assembly 5, and the fixing seat 44 is mounted at the upper end face of the balancing seat 43.
The rotating ring 42 rotates with the supporting seat 41, the rotating ring 42 rotates with the center of the balance seat 43, so that the rotating center of the circle of the balance seat 43 is always kept unchanged during rotation, and the center of the circle of the balance seat 43 is penetrated by the rotating axis of the locking assembly 5, so that the locking sleeve 51 positioned on the axis of the locking assembly 5 can apply pressure pointing to the center of the circle to the balance seat 43, and further deflection of the balance seat 43 is prevented.
When the level is automatically adjusted, the center of gravity of the balancing seat 43 is always perpendicular to the horizontal plane under the influence of self gravity, so that the top surface of the balancing seat 43 always has a trend parallel to the horizontal plane, and the balancing seat 43 rotates on the axis of the rotating ring 42 and drives the rotating ring 42 to rotate on the axis of the supporting seat 41 until the top surface of the balancing seat 43 is parallel to the horizontal plane.
As shown in fig. 2 to 8, the upper end of the supporting seat 41 is symmetrically provided with arc-shaped vertical arms 411, the vertical arms 411 and the rotating ring 42 are coaxial, the inner sides of the vertical arms 411 are provided with concave limiting sleeves 412, the opening directions of the limiting sleeves 412 are opposite, and two rotating holes 413 are formed above the supporting seat 41.
The arc-shaped standing arm 411 and the rotating ring 42 are coaxial, the rotating ring 42 can rotate in the arc-shaped standing arm 411, and compared with the vertical standing arm 411, the arc-shaped standing arm 411 has stronger resistance to external interference, so that the horizontal assembly 4 is more stable, the concave limiting sleeve 412 can limit the rotation of the locking sleeve 51 and guide the lifting of the locking sleeve 51, the locking sleeve 51 is kept straight when the locking sleeve 51 is lifted, the limiting sleeve 412 with opposite opening directions limits the locking sleeve 51 again in the lifting process, the lifting of the locking sleeve 51 is kept straight stably, and the locking sleeve 51 is further more stable when the horizontal assembly 4 is fixed.
The vertical arm 411 on the supporting seat 41 provides support for the rotating ring 42, and when the balance seat 43 is fixed, the locking sleeve 51 rises along the limiting sleeve 412, so that the locking sleeve 51 moves straight upward, and the balance seat 43 is fixed.
As shown in fig. 1 to 8, the upper part of the balancing seat 43 is a hemispherical structure, the weight of the hemispherical structure is greater than that of the level 3, the upper plane of the balancing seat 43 is provided with a rotating shaft 431 and is connected with the rotating ring 42, and the upper end surface of the balancing seat 43 is provided with a plurality of connecting holes 432.
The plane level of fixed level gauge 3 is made to balance seat 43 upper portion, and balance seat 43 lower part is hemispherical structure for balance seat 43's focus is perpendicular with the horizontal plane all the time, and then makes balance seat 43 upper portion plane be parallel with the horizontal plane all the time, and hemispherical structure's weight is greater than the weight of level gauge 3, makes balance seat 43 can not take place to deflect because of the weight of level gauge 3, and the setting of pivot 431 makes balance seat 43 can rotate, and a plurality of connecting holes 432 are used for installing fixing base 44.
When coarse adjustment is to be performed, the balance seat 43 rotates in the rotating ring 42 through the rotating shaft 431 and drives the rotating ring 42 to rotate on the supporting seat 41 until the plane of the upper portion of the balance seat 43 is parallel to the horizontal plane.
As shown in fig. 2 to 8, the locking assembly 5 includes a locking sleeve 51, a column 52, a rotating sleeve 53, a bearing 54, a base 55 and a telescopic rod 56, wherein the locking sleeve 51 is clamped on the supporting seat 41 and is coaxially connected with the column 52, the upper end of the column 52 is connected with the supporting seat 41 through the rotating sleeve 53 and is also connected with the transmission assembly 6, the lower end of the column 52 is connected with the base 55 through the bearing 54, the outer surface of the column 52 is connected with the inner wall of the triangle 7, the axis of the column 52 passes through the rotating center of the balancing seat 43, a plurality of telescopic rods 56 are mounted on the base 55, and the telescopic rods 56 are connected with the bottom of the triangle 7.
The locking sleeve 51 is coaxially connected with the upright 52, so that the locking sleeve 51 can rotate on the axis of the upright 52, and meanwhile, when the axis of the upright 52 passes through the center of the circle of the balancing seat 43, the locking sleeve 51 can move along the axis of the balancing seat 43 when moving along the axis of the upright 52.
When the horizontal component 4 is adjusted to be horizontal, the upright post 52 rotates under the drive of the transmission component 6, the upright post 52 rotates to drive the locking sleeve 51 to move upwards, and the locking sleeve 51 moves upwards along the axis of the upright post 52 to press and fix the balance seat 43.
As shown in fig. 2 to 8, the locking sleeve 51 is an arc surface with the same radius as the surface of the balancing seat 43, the inside of the locking sleeve 51 is made of rubber, the rubber is used for increasing friction force and increasing pressure applied by the locking sleeve 51, a symmetrical limiting plate 511 is arranged on the outer side of the lower part of the locking sleeve 51, a connecting shaft 512 is arranged on the vertical line below the locking sleeve 51, and threads are arranged on the connecting shaft 512.
The radius of the locking sleeve 51 is the same as that of the surface of the balancing seat 43, so that the locking sleeve 51 can be attached to the outer surface of the balancing seat 43, and further pressure can be uniformly dispersed when the locking sleeve 51 presses the balancing seat 43, so that the balancing seat 43 is kept stable, and the connecting shaft 512 below the locking sleeve 51 can drive the locking sleeve 51 to move upwards when the upright 52 rotates under the cooperation of the upright 52 and the limiting sleeve 412.
When the upright 52 rotates, the locking sleeve 51 is matched with the upright 52 and the limiting sleeve 412 through the connecting shaft 512 at the bottom, so that the locking sleeve 51 can move upwards, the locking sleeve 51 is attached to the surface of the balance seat 43 after moving upwards, the contact area between the locking sleeve 51 and the balance seat 43 is increased, and the stability of fixing the horizontal assembly 4 is improved.
As shown in fig. 2 to 8, the outer surface of the upright 52 is provided with external threads and is connected with the triangle 7, the inner part of the upper end of the upright 52 is provided with internal threads and is connected with the connecting shaft 512, and the pitch of the external threads is larger than that of the internal threads, and the rotation directions of the external threads and the internal threads are the same.
The pitch of the external thread on the upright 52 is larger than that of the internal thread, so that the distance of up and down movement of the triangle 7 and the locking sleeve 51 driven by the rotation of the upright 52 is different, and the triangle 7 and the locking sleeve 51 move upwards or downwards simultaneously due to the same spiral direction.
When the upright post 52 rotates, the external threads on the surface of the upright post 52 drive the triangular plate 7 to move upwards rapidly, and meanwhile, the internal threads of the upright post 52 drive the locking sleeve 51 to move upwards slowly, so that the locking sleeve 51 can fix the balance seat 43 when the bracket 2 is unfolded.
As shown in fig. 2 to 8, the transmission assembly 6 includes a ratchet 61, a pawl 62 and a pull rod 63, the ratchet 61 is coaxially mounted on the support seat 41, the lower end of the ratchet 61 is coaxially disposed on the top end of the upright 52, the pawl 62 is symmetrically disposed in a horizontal direction and is vertically staggered, one end of the pawl 62 is connected with the ratchet 61, the other end of the pawl 62 is connected with the pull rod 63, and the pull rod 63 is mounted in the rotation hole 413.
The ratchet wheel 61 coaxially arranged on the supporting seat 41 and the upright post 52 coaxially arranged below the ratchet wheel 61 enable the ratchet wheel 61 to drive the upright post 52 to rotate around the axis when rotating, so that the rotation of the upright post 52 is kept stable, the pawl 62 staggered up and down enables the ratchet wheel 61 to rotate after the pawl 62 at one end is fixed when the ratchet wheel 61 rotates, and the pawl 62 can be reversely operated when the ratchet wheel 61 is to be reversed.
When the horizontal component 4 is to be fixed, a surveying staff drives a pawl 62 to move through a pull rod 63, and the pawl 62 drives a ratchet wheel 61 to rotate and simultaneously the ratchet wheel 61 drives a stand column 52 to rotate; when the fixing of the horizontal component 4 is to be released, a surveying staff swings the pull rod 63 at the other side, so that the pull rod 63 at the other side drives the pawl 62 at the other side to move, the ratchet wheel 61 is further enabled to rotate reversely, the upright post 52 is driven to rotate reversely after the ratchet wheel 61 rotates reversely, and the limitation of the horizontal component 4 is further released.
As shown in fig. 2 to 8, the ratchet 61 has an upper layer and a lower layer, and the rotation directions of the upper layer and the lower layer are opposite.
The ratchet wheel 61 with opposite rotation directions on the upper and lower layers enables the upper and lower pawls 62 to apply thrust to the ratchet wheel 61 from two directions, thereby rotating the ratchet wheel 61.
When the ratchet wheel 61 is to be rotated in the forward direction, the surveying staff rotates the ratchet wheel 61 by fixing the one end pawl 62 and then driving the other end pawl 62 by the other end pull rod 63, and vice versa.
As shown in fig. 1 to 8, the center of the triangle 7 is provided with a spiral hole, the triangle 7 is provided with three limit grooves in an array at the outer side of the spiral hole, the limit grooves are of a convex structure, and the convex part faces the outer side of the triangle 7 along the axis of the spiral hole.
The spiral hole is formed in the center of the triangular plate 7, so that the upright post 52 can drive the triangular plate 7 to move up and down when rotating in the spiral hole, and the three limit grooves formed in the arrays enable angles of the limit grooves when driving the support 2 to open and close to be consistent, so that the open and close support 2 is always kept in the most stable state.
When the upright post 52 rotates, the triangular plate 7 moves up and down under the limit of the bracket 2 and the telescopic rod 56, and meanwhile, the limiting groove on the triangular plate 7 drives the bracket 2 to open and close simultaneously, so that the opening and closing angles of the bracket 2 are consistent, and the bracket 2 always keeps the most stable top state.
In the working process of the invention, when the leveling instrument 3 is to be used for mapping, a mapping personnel coarse-adjusts the leveling instrument 3 by placing the base 55 on the ground, the balance seat 43 rotates in the rotating ring 42 through the rotating shaft 431 under the action of self gravity, and the balance seat 43 drives the rotating ring 42 to rotate between the vertical arms 411, so that the upper plane of the balance seat 43 is always kept horizontal, and the leveling instrument 3 fixed on the fixed seat 44 is kept horizontal.
After the level 3 is stabilized, the staff drives the pawl 62 to move through removing the restriction of one side of the transmission component 6 and through the pull rod 63 of the other side after rotating in the rotating hole 413, so that the pawl 62 pushes the ratchet wheel 61 to rotate, the ratchet wheel 61 drives the upright post 52 to rotate after rotating, the upright post 52 rotates on the base 55 through the bearing 54, and the upper end of the upright post 52 rotates in the supporting seat 41 through the rotating sleeve 53, the triangular plate 7 on the outer surface of the upright post 52 moves up and down on the surface of the rotating upright post 52 through the spiral hole, the up-down moving triangular plate 7 controls the opening and closing of the bracket 2 through the limiting groove, so that the opening and closing angles of the bracket 2 are consistent, the bracket 2 is kept to be the strongest stability all the time, shrinkage or stretching of the bracket 2 is prevented, the stability of the bracket 2 is improved, and when the upright post 52 rotates, the screw threads inside the upright post 52 drive the locking sleeve 51 to move through the connecting shaft 512, and the locking sleeve 51 is enabled to be attached to the bottom of the balancing seat 43 under the guiding action of the limiting sleeve 412 through the limiting plate 511, so that the locking sleeve 51 always points to the center 43 of the circle of the balancing seat 43, and the balancing seat 43 is prevented from being deflected at the center 43.
The in-process that set square 7 risen, set square 7 drive support 2 through spacing groove and expand to the outside simultaneously, the inside roll-off of support 2 is followed to the inside landing leg 1 of support 2 under the effect of gravity for support 2 is laminated with ground all the time, and after the spirit level 3 is fixed, measurement personnel is fixed through the nut on rotatory landing leg 1, makes to fix between landing leg 1 and the support 2, and then provides higher stability for the survey and drawing of spirit level 3.
After the rough adjustment is completed, the surveying staff adjusts the bolts on the fixing base 44, so that the bolts change the inclination of one side of the fixing base 44 through the connecting holes 432 on the balance base 43, and then fine adjustment is performed on the horizontal position of the leveling instrument 3.
When changing the survey point, the survey staff releases the restriction of landing leg 1 and support 2 earlier after, and then through removing the restriction of one side pawl 62, drives opposite side pawl 62 through opposite side pull rod 63 and moves for ratchet 61 reverses, and then makes the stand 52 reverse the back and locks the high reduction of cover 51 and release the restriction to balancing stand 43, makes set square 7 move down simultaneously, and then makes set square 7 drive support 2 shrink.
The description herein is provided to enable any person skilled in the art to make or use the disclosure. Various modifications to the disclosure will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other variations without departing from the scope of the disclosure. Thus, the disclosure is not limited to the examples and designs described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The ground levelness mapping equipment for mapping engineering comprises supporting legs (1), a bracket (2) and a level gauge (3); the landing leg (1) is installed in ground, support (2) are installed in landing leg (1) top, level (3) are installed in the top of support (2), and its characterized in that still includes horizontal component (4), locking component (5), drive assembly (6), set square (7), horizontal component (4) are installed in support (2) top, locking component (5) are installed in the below of horizontal component (4), drive assembly (6) are installed on horizontal component (4) to be connected with locking component (5), set square (7) are installed on locking component (5), and drive assembly (6) are rotatory through driving locking component (5) for locking component (5) drive set square (7) up-and-down motion when rotating, and make set square (7) drive support (2) with the same angle open and shut, the rotation of locking component (5) is fixed with horizontal component (4) and level (3) of horizontal position simultaneously.
2. A ground levelness mapping apparatus for mapping projects as set forth in claim 1, wherein: the horizontal assembly (4) comprises a supporting seat (41), a rotating ring (42), a balancing seat (43) and a fixing seat (44), wherein the supporting seat (41) is installed on the support (2), the rotating ring (42) is installed at the upper two ends of the supporting seat (41) in a coaxial mode, the balancing seat (43) is installed at the two inner ends of the rotating ring (42) in a coaxial mode, the rotating axis of the balancing seat (43) is perpendicular to the rotating axis of the rotating ring (42), the intersection point of the rotating axis of the balancing seat (43) and the rotating axis of the rotating ring (42) is penetrated by the rotating axis of the locking assembly (5), and the fixing seat (44) is installed on the upper end face of the balancing seat (43).
3. A ground levelness mapping apparatus for mapping projects according to claim 2, characterized in that: arc standing arms (411) are symmetrically arranged at the upper ends of the supporting seats (41), the standing arms (411) and the rotating ring (42) are coaxial, concave limiting sleeves (412) are arranged on the inner sides of the standing arms (411), the opening directions of the limiting sleeves (412) are opposite, and two rotating holes (413) are formed in the upper sides of the supporting seats (41).
4. A ground levelness mapping apparatus for mapping projects as set forth in claim 3, wherein: the balance seat (43) upper portion is the plane lower part and is hemispherical structure, and hemispherical structure's weight is greater than the weight of spirit level (3), and balance seat (43) upper portion plane is provided with pivot (431) and is connected with swivel becket (42), and a plurality of connecting holes (432) have been seted up to balance seat (43) up end.
5. The ground levelness mapping apparatus for mapping projects of claim 4, wherein: the locking assembly (5) comprises a locking sleeve (51), a stand column (52), a rotating sleeve (53), a bearing (54), a base (55) and a telescopic rod (56), wherein the locking sleeve (51) is clamped on a supporting seat (41) and is connected with the stand column (52) coaxially, the upper end of the stand column (52) is connected with the supporting seat (41) through the rotating sleeve (53) and is also connected with the transmission assembly (6), the lower end of the stand column (52) is connected with the base (55) through the bearing (54), the outer surface of the stand column (52) is connected with the inner wall of a triangular plate (7), the axis of the stand column (52) penetrates through the rotating circle center of the balancing seat (43), and a plurality of telescopic rods (56) are installed on the base (55) and are connected with the bottom of the triangular plate (7).
6. A ground levelness mapping apparatus for mapping projects according to claim 2, characterized in that: the locking sleeve (51) is an arc surface with the same surface radius as the balance seat (43), the inside of the locking sleeve (51) is made of rubber, a symmetrical limiting plate (511) is arranged on the outer side of the lower portion of the locking sleeve (51), a connecting shaft (512) is arranged on the perpendicular line below the locking sleeve (51), and threads are arranged on the connecting shaft (512).
7. The ground levelness mapping apparatus for mapping engineering according to claim 6, wherein: the outer surface of the upright post (52) is provided with external threads and is connected with the triangular plate (7), the inner part of the upper end of the upright post (52) is provided with internal threads and is connected with the connecting shaft (512), and the pitch of the external threads is larger than that of the internal threads and the rotation directions of the external threads and the internal threads are the same.
8. The ground levelness mapping apparatus for mapping engineering according to claim 7, wherein: the transmission assembly (6) comprises a ratchet wheel (61), a pawl (62) and a pull rod (63), wherein the ratchet wheel (61) is coaxially arranged on the supporting seat (41), the lower end of the ratchet wheel (61) is coaxial with the top end of the upright post (52), the pawl (62) is symmetrically arranged in the horizontal direction and is arranged in the vertical direction in a staggered mode, one end of the pawl (62) is connected with the ratchet wheel (61), the other end of the pawl (62) is connected with the pull rod (63), and the pull rod (63) is arranged in the rotating hole (413).
9. The ground levelness mapping apparatus for mapping engineering according to claim 8, wherein: the ratchet wheel (61) has an upper layer and a lower layer, and the rotation directions of the upper layer and the lower layer are opposite.
10. The ground levelness mapping apparatus for mapping engineering according to claim 9, wherein: the center of set square (7) has seted up the spiral hole, and three spacing groove has been seted up in spiral hole outside array to set square (7), the spacing groove is "protruding" shape structure, and the bulge is along the outside of spiral hole axis orientation set square (7).
CN202410289869.6A 2024-03-14 2024-03-14 Ground levelness mapping equipment for mapping engineering Pending CN118149221A (en)

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Application Number Priority Date Filing Date Title
CN202410289869.6A CN118149221A (en) 2024-03-14 2024-03-14 Ground levelness mapping equipment for mapping engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410289869.6A CN118149221A (en) 2024-03-14 2024-03-14 Ground levelness mapping equipment for mapping engineering

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CN118149221A true CN118149221A (en) 2024-06-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118424393A (en) * 2024-07-04 2024-08-02 天津市地质研究和海洋地质中心 Equipment and method for monitoring ground disaster

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118424393A (en) * 2024-07-04 2024-08-02 天津市地质研究和海洋地质中心 Equipment and method for monitoring ground disaster
CN118424393B (en) * 2024-07-04 2024-08-27 天津市地质研究和海洋地质中心 Equipment and method for monitoring ground disaster

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