CN218646313U

CN218646313U - Horizontal calibration structure for electronic theodolite

Info

Publication number: CN218646313U
Application number: CN202223027272.XU
Authority: CN
Inventors: 王风华
Original assignee: Tianjin Shengxinqi Instrument Co ltd
Current assignee: Tianjin Shengxinqi Instrument Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-17
Anticipated expiration: 2032-11-14

Abstract

The utility model relates to an electronic theodolite technical field especially relates to a horizontal calibration structure that electronic theodolite used. Its technical scheme includes theodolite main part, calibration plate, fixed plate and rotor plate, calibration plate upper surface one side is equipped with the recess, recess internally mounted has the circular level ware, one side that the calibration plate upper surface is close to the recess is equipped with annular spout, annular spout internally mounted has annular slider, the second orifice plate is installed to annular slider upper surface one side, first orifice plate is installed to rotor plate one side, and just first orifice plate and second orifice plate pass through fixing bolt and connect, rotor plate under-surface mounting has the mirror, fixed plate upper surface mounting has the screw rod, threaded sleeve has been cup jointed to the screw rod surface. The utility model discloses be convenient for look over the blister in the round level on the electron theodolite and the scale mark on its surface, be convenient for adjust the levelness of electron theodolite simultaneously.

Description

Horizontal calibration structure for electronic theodolite

Technical Field

The utility model relates to an electronic theodolite technical field specifically is a horizontal calibration structure that electronic theodolite used.

Background

The electronic theodolite is an automatic and high-precision optical instrument integrating light collection, mechanical measurement, electrical measurement and calculation, and is based on the electronic intelligence of the optical theodolite, and adopts electronic subdivision, control processing technology and filtering technology to realize the intelligence of measurement readings.

The adjustment that the electronic theodolite needs to carry out the levelness through the circular level at the in-process that uses, and the user need hang down when looking over bubble and scale mark in the circular level and just can look over, it is convenient inadequately to observe, hangs down simultaneously and overlooks and look over the regulation that is not convenient for carry out the levelness to the electronic theodolite when bubble and scale show, for this reason, we provide the horizontal calibration structure that an electronic theodolite used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal calibration structure that electronic theodolite used, possess and be convenient for look over the blister and the scale mark on its surface in the circular level ware on the electronic theodolite, be convenient for simultaneously carry out the advantage of adjusting the levelness of electronic theodolite, the in-process that has solved electronic theodolite and use needs to carry out the regulation of levelness through the circular level ware, and the user need the underhead when looking over blister and scale mark in the circular level ware and overlook just can look over, it is convenient inadequately to observe, the underhead overlooks the problem of looking over the regulation that is not convenient for carry out the levelness to the electronic theodolite when looking over blister and scale and showing simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a horizontal calibration structure that electronic theodolite used, includes theodolite main part, calibration plate, fixed plate and rotor plate, calibration plate upper surface one side is equipped with the recess, recess internally mounted has the circular level ware, one side that the calibration plate upper surface is close to the recess is equipped with annular spout, annular spout internally mounted has annular slider, the second orifice plate is installed to annular slider upper surface one side, first orifice plate is installed to rotor plate one side, and just first orifice plate and second orifice plate pass through fixing bolt and connect, rotor plate under surface mounting has the mirror, fixed plate upper surface mounting has the screw rod, threaded sleeve has been cup jointed to the screw rod surface.

Preferably, the theodolite main body is installed to calibration board upper surface intermediate position department.

Preferably, the fixed plate is installed at the position of the axis of the lower surface of the calibration plate through a universal ball.

Preferably, the screw rod is equipped with threely altogether, and is three the screw rod circularizes the array equidistance and installs in the fixed plate upper surface, and is three the screw rod surface has all cup jointed the thread bush, moves three thread bush through twisting and adjusts calibration board and theodolite main part horizontally levelness.

Preferably, the outer surfaces of the three threaded sleeves are sleeved with rotating wheels, and the three threaded sleeves are driven to rotate by the three rotating wheels.

Preferably, the rotor plate deviates from one side of first orifice plate and installs the iron plate, magnet is installed to one side that annular slider upper surface deviates from the second orifice plate, uses the completion back in the theodolite main part, rotates the rotor plate and makes to cover the round level ware, and the iron plate is lived by magnet adsorption, and the rotor plate is fixed to prevent that the round level ware from receiving external collision and damaging, prevent the surface of dust adhesion to the round level ware simultaneously.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the rotor plate, the annular spout, the annular slider, a mirror, first orifice plate, second orifice plate and fixing bolt, reached and be convenient for look over the blister in the round level on the electron theodolite and the scale mark on its surface, be convenient for carry out the effect of adjusting to the levelness of electron theodolite simultaneously, the fixed plate is fixed in on the base on the tripod, come to carry out preliminary horizontal calibration to the theodolite main part through the regulation to the three stabilizer blade of tripod, it makes mirror and round level upper surface be certain angle to rotate the rotor plate, frictional force between first orifice plate and the second orifice plate makes the rotor plate fixed after screwing up fixing bolt, the inside bubble of round level and the scale mark on surface appear on the mirror, the user looks squarely can look over the inside bubble of round level and the scale mark on surface, adjust the levelness of calibration plate and theodolite main part level through twisting three screw thread sleeve, and make the bubble be located round level axle center position department can.

2. The utility model discloses a set up iron plate and magnet, reached and used the completion back at the electron theodolite, can fix rotating the rotor plate after the horizontality, cover the round level ware simultaneously, play the effect of protection to the round level ware, use the completion back in the theodolite main part, rotate the rotor plate and make to cover the round level ware, the iron plate is adsorbed by magnet, the rotor plate is fixed, thereby prevent that the round level ware from receiving outside collision and damaging, prevent the surface of dust adhesion to the round level ware simultaneously.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of B in FIG. 1 according to the present invention;

fig. 4 is a side view of the first orifice plate of the present invention.

Reference numerals: 1. a theodolite main body; 2. calibrating the plate; 3. a fixing plate; 4. a universal ball; 5. a first orifice plate; 6. a rotating plate; 7. a mirror; 8. a circular level; 9. an iron block; 10. a magnet; 11. an annular chute; 12. a groove; 13. an annular slider; 14. a second orifice plate; 15. a threaded bushing; 16. a rotating wheel; 17. a screw; 18. and (5) fixing the bolt.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 4, the present invention provides a horizontal calibration structure for electronic theodolite, including theodolite main body 1, calibration plate 2, fixed plate 3 and rotor plate 6, theodolite main body 1 is installed at the middle position of the upper surface of calibration plate 2, fixed plate 3 is installed at the lower surface axle center position of calibration plate 2 through universal ball 4, one side of the upper surface of calibration plate 2 is provided with groove 12, groove 12 is internally provided with circular level gauge 8, one side of the upper surface of calibration plate 2 close to groove 12 is provided with annular chute 11, annular chute 11 is internally provided with annular slider 13, second orifice plate 14 is installed at one side of the upper surface of annular slider 13, first orifice plate 5 is installed at one side of rotor plate 6, and first orifice plate 5 and second orifice plate 14 are connected through fixing bolt 18, fixing bolt 18 passes through the through hole of first orifice plate 5 and second orifice plate 14, and fixing bolt 18 includes threaded rod and nut, and screw rod is screwed to clamp first orifice plate 5 and second orifice plate 14 by screwing threaded rod and nut, friction force between first orifice plate 5 and second orifice plate 14 makes rotor plate 6 cup joint fixed plate 6, rotor plate 6 is provided with

screw rod array

17, 17 sets up screw rod 15, three screw rod 15 are installed at one side of rotor plate 15, three screw rod 15 are installed on the side of rotor plate 15, three

screw rod

15, 17 screw rod 15 set up on the surface of rotor plate 15, three screw rod 15 set up on the surface of rotor plate 15, the rotating plate 6 is rotated so that the circular level 8 is covered, the iron block 9 is attracted by the magnet 10, and the rotating plate 6 is fixed, thereby preventing the circular level 8 from being damaged by external impact and preventing dust from adhering to the surface of the circular level 8.

The working principle is as follows: fixed plate 3 is fixed in on the base on the tripod, come to carry out preliminary horizontal calibration to theodolite main part 1 through the regulation to the three stabilizer blade of tripod, it makes mirror 7 and round level 8 upper surfaces be certain angle to rotate rotor plate 6, frictional force between first orifice plate 5 and the second orifice plate 14 makes rotor plate 6 fixed after screwing fixing bolt 18, the inside bubble of round level 8 and the scale mark on surface appear on mirror 7, the user looks squarely can look over the inside bubble of round level 8 and the scale mark on surface, adjust calibration plate 2 and the horizontally levelness of theodolite main part 1 through twisting three threaded sleeve 15, and it can to make the bubble be located round level 8 axle center position department.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a horizontal calibration structure that electronic theodolite used, includes theodolite main part (1), calibration board (2), fixed plate (3) and rotor plate (6), its characterized in that: calibration plate (2) upper surface one side is equipped with recess (12), recess (12) internally mounted has circular level (8), one side that calibration plate (2) upper surface is close to recess (12) is equipped with annular chute (11), annular chute (11) internally mounted has annular slider (13), second orifice plate (14) are installed to annular slider (13) upper surface one side, rotor plate (6) one side is installed first orifice plate (5), and just first orifice plate (5) and second orifice plate (14) are connected through fixing bolt (18), rotor plate (6) lower surface mounting has mirror (7), fixed plate (3) upper surface mounting has screw rod (17), screw rod (17) surface has cup jointed threaded sleeve (15).

2. The structure of claim 1, in which: the theodolite main body (1) is installed at the middle position of the upper surface of the calibration plate (2).

3. The structure of claim 1, in which: and a fixing plate (3) is arranged at the position of the axis of the lower surface of the calibration plate (2) through a universal ball (4).

4. The structure of claim 1, in which: screw rod (17) are equipped with threely altogether, and three screw rod (17) form annular array equidistance and install in fixed plate (3) upper surface, and are three screw rod (17) surface has all cup jointed threaded sleeve pipe (15).

5. The structure of claim 4, wherein the structure comprises: the outer surfaces of the three threaded sleeves (15) are sleeved with rotating wheels (16).

6. The structure of claim 1, in which: iron blocks (9) are installed to one side that rotor plate (6) deviate from first orifice plate (5), magnet (10) are installed to one side that annular slider (13) upper surface deviates from second orifice plate (14).