CN219933469U

CN219933469U - Theodolite support with regulatory function

Info

Publication number: CN219933469U
Application number: CN202320988575.3U
Authority: CN
Inventors: 潘磊
Original assignee: Liaoning Coastal Xinxin Testing Technology Co ltd
Current assignee: Liaoning Coastal Xinxin Testing Technology Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-10-31
Anticipated expiration: 2033-04-27

Abstract

The utility model discloses a theodolite bracket with an adjusting function, which comprises the following components; a U-shaped frame; the lifting plate is arranged above the U-shaped frame, and the theodolite is arranged on the upper end surface of the lifting plate; the cavity is arranged in the U-shaped frame; the threaded rods are in a pair and are arranged in the cavity; the sliding blocks are in a pair in number, are slidably arranged in the cavity and are respectively in threaded connection with the pair of threaded rods; the driving mechanism is arranged in the cavity and used for driving the pair of threaded rods to rotate, under the action of the driving mechanism, the pair of threaded rods can be rotated, the pair of sliding blocks can be moved, the supporting rod, the lifting plate and the theodolite can be driven to ascend or descend, the height of the theodolite can be adjusted, and workers with different heights can conveniently use the theodolite.

Description

Theodolite support with regulatory function

Technical Field

The utility model relates to the technical field of theodolite supports, in particular to a theodolite support with an adjusting function.

Background

The electronic theodolite is an automatic and high-precision optical instrument integrating light, machine, electricity and calculation, adopts electronic subdivision, control processing technology and filtering technology on the basis of electronic intellectualization of the optical theodolite, realizes the intellectualization of measurement readings, can be widely applied to three, four and other triangle control measurement of countries and cities, is used for engineering measurement in the aspects of railways, highways, bridges, water conservancy, mines and the like, and can also be used for installation of buildings and large-scale equipment, and is applied to cadastral measurement, topographic measurement and various engineering measurements.

The utility model is named as a theodolite bracket for mines, the publication number is CN210739827U, the theodolite bracket comprises a frame and an outer frame, the upper end of the outer frame is connected with the frame through a bearing, the outer frame rotates relative to the upper and lower axis directions of the frame, the side surface of the outer frame is connected with a middle frame through a bearing, the middle frame rotates relative to the left and right axis directions of the outer frame, the side surface of the middle frame rotates relative to an inner frame through a bearing, the inner frame rotates relative to the front and rear axis directions of the middle frame, the inner frame is connected with a supporting plate for fixing a theodolite, and a counterweight is arranged at the lower end of the supporting plate, so that the supporting plate is always above the middle frame and keeps horizontal.

However, the device does not have the function of height adjustment when in use, because the heights of the used staff are different, when the staff with different heights are used, the height cannot be adjusted, and the use of the staff is easily influenced.

Disclosure of Invention

In order to solve the above problems, that is, the problems set forth in the background art, the present utility model provides a theodolite support with an adjusting function, including;

a U-shaped frame;

the lifting plate is arranged above the U-shaped frame, and the theodolite is arranged on the upper end surface of the lifting plate;

the cavity is arranged in the U-shaped frame;

the threaded rods are in a pair and are arranged in the cavity;

the sliding blocks are in a pair in number, are slidably arranged in the cavity and are respectively in threaded connection with the pair of threaded rods;

the driving mechanism is arranged in the cavity and used for driving the pair of threaded rods to rotate;

the number of the supporting rods is at least two, the supporting rods are symmetrically arranged on the lower end face of the lifting plate, and one ends of the supporting rods penetrate through the U-shaped frame and are connected with the sliding blocks through the damping mechanisms.

Preferably, the driving mechanism comprises a pair of chain wheels A, and the chain wheels A are mounted on the outer surface of the threaded rod;

a rotating rod is rotatably arranged in the cavity, a pair of chain wheels B are arranged on the outer surface of the rotating rod, and the chain wheels A and B are connected with each other through a chain;

the U-shaped frame is provided with a driving element, and the output end of the driving element is connected with the upper end of the rotating rod.

Preferably, the damping mechanism comprises two pairs of shells, wherein a pair of shells are mounted on the sliding blocks, the lower ends of the supporting rods are connected with top blocks, a sliding plate is mounted in the shells in a sliding manner, through holes are formed in the sliding plate, the upper ends of the sliding plates are connected with sliding rods, one ends of the sliding rods, which are far away from the sliding plates, are connected with the lower end surfaces of the top blocks, and oil is filled in the shells;

an elastic piece is arranged between the top block and the shell, and the elastic piece is wound and installed on the outer surface of the sliding rod.

Preferably, a limiting block is installed on the outer wall of the sliding block, and a limiting groove matched with the limiting block is formed in the side wall of the cavity.

Preferably, the lower end face of the U-shaped frame is provided with a universal wheel for moving.

The beneficial technical effects of the utility model are as follows: under the action of the driving mechanism, the pair of threaded rods can be rotated to enable the pair of sliding blocks to move, the supporting rod, the lifting plate and the theodolite can be driven to ascend or descend, the height of the theodolite can be adjusted, workers with different heights can use the theodolite very conveniently,

under the effect of damper, can play shock attenuation damping's effect to the bracing piece, can prevent because external vibrations cause the influence to the use of theodolite.

Drawings

Fig. 1 shows a schematic view of the present utility model in front cross-section.

Fig. 2 shows a schematic side cross-sectional structure of the present utility model.

Fig. 3 shows an enlarged schematic view of the portion a of fig. 1 according to the present utility model.

Fig. 4 shows an enlarged schematic view of the B part of fig. 2 according to the present utility model.

Reference numerals 1, U-shaped frame, 2, lifter plate, 3, theodolite, 4, cavity, 5, threaded rod, 6, sliding block, 7, bracing piece, 8, sprocket A,9, bull stick, 10, sprocket B,11, chain, 12, driving element, 13, casing, 14, kicking block, 15, sliding plate, 16, through-hole, 17, slide bar, 18, elastic component, 19, stopper, 20, spacing groove, 21, universal wheel.

Detailed Description

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.

The utility model provides a theodolite bracket with an adjusting function, which comprises the following components;

a U-shaped frame 1;

the lifting plate 2 is arranged above the U-shaped frame 1, the upper end surface of the lifting plate is provided with a theodolite 3, and the theodolite is a measuring instrument designed according to the angle measurement principle and used for measuring horizontal angles and vertical angles, and is divided into an optical theodolite and an electronic theodolite, and the electronic theodolite is the most commonly used type;

the cavity 4 is arranged in the U-shaped frame 1;

the threaded rods 5 are arranged in the cavity 4 in pairs, and the threaded rods 5 are rotatably arranged in the cavity 4;

the sliding blocks 6 are in a pair, are all slidably arranged in the cavity 4 and are respectively in threaded connection with the pair of threaded rods 5, and the threaded rods 5 can drive the sliding blocks 6 to ascend or descend when rotating;

the driving mechanism is arranged in the cavity 4 and is used for driving the pair of threaded rods 5 to rotate;

the number of the supporting rods 7 is at least two, the supporting rods are symmetrically arranged on the lower end face of the lifting plate 2, the upper ends of the supporting rods 7 are welded with the lower end face of the lifting plate 2, the supporting rods can be kept relatively fixed, and one ends of the supporting rods 7 penetrate through the U-shaped frame 1 and are connected with the sliding blocks 6 through damping mechanisms.

Specifically, the driving mechanism comprises a pair of chain wheels A8, the chain wheels A8 are arranged on the outer surface of the threaded rod 5, and the chain wheels A8 are welded on the outer surface of the threaded rod 5, so that the chain wheels A8 and the threaded rod 5 can be relatively fixed;

the cavity 4 is rotationally provided with a rotating rod 9, the outer surface of the rotating rod 9 is provided with a pair of chain wheels B10, the chain wheels B10 are welded on the outer surface of the rotating rod 9, the chain wheels A8 and B10 are connected with each other through a chain 11, the chain 11 is respectively meshed with the chain wheels A8 and B10, and under the action of the chain 11, the chain wheels A8 and B10 can rotate at the same speed;

the U-shaped frame 1 is provided with a driving element 12, the driving element 12 is a servo motor, the driving element 12 is fixedly arranged on the U-shaped frame 1, the output end of the driving element 12 is connected with the upper end of the rotating rod 9, and the output end of the driving element 12 is welded with one end of the rotating rod 9, so that the rotating rod 9 can be driven to rotate when the output end of the driving element 12 rotates.

Specifically, the damping mechanism comprises two pairs of shells 13, a pair of shells 13 are arranged on a sliding block 6 on the sliding block 6, a pair of grooves are formed in the sliding block 6, the shells 13 are welded in the grooves and can be kept fixed, the lower end of a supporting rod 7 is connected with a top block 14, the upper end face of the top block 14 is welded with the lower end of the supporting rod 7, a sliding plate 15 is arranged in the sliding of the shells 13, through holes 16 are formed in the sliding plate 15, the plurality of through holes 16 are formed in the sliding plate 15, the upper end of the sliding plate 15 is connected with a sliding rod 17, one end, far away from the sliding plate 15, of the sliding rod 17 is connected with the lower end face of the top block 14, the two ends of the sliding rod 17 are respectively welded with the top block 14 and the shells 13, oil is filled in the shells 13, and when the sliding plate 15 slides in the shells 13, the oil in the shells 13 flows to the upper end or the lower end of the shells 13 through the through holes 16, so that damping effect can be achieved;

an elastic piece 18 is arranged between the top block 14 and the shell 13, the elastic piece 18 is a compression spring, the elastic piece 18 is wound on the outer surface of the sliding rod 17, two ends of the elastic piece 18 are welded with the outer wall of the top block 14 respectively, the shell 13 can be kept fixed, and meanwhile, under the action of the elastic piece 18, the supporting rod 7 can be damped.

Specifically, the outer wall of the sliding block 6 is provided with the limiting block 19, the side wall of the cavity 4 is provided with the limiting groove 20 matched with the limiting block 19, and the limiting block 19 is slidably arranged in the limiting groove 20, so that the sliding block 6 can be kept stable during sliding.

Specifically, the universal wheels 21 for moving are installed on the lower end face of the U-shaped frame 1, the universal wheels 21 are self-locking universal wheels, the number of the universal wheels is two, the universal wheels are installed on the lower end face of the U-shaped frame 1 in a rotating mode, the U-shaped frame 1 can be transported, meanwhile, the universal wheels 21 are locked, and the U-shaped frame 1 can be prevented from moving.

Working principle: when the theodolite 3 is started by a worker in use, the driving element 12 is started simultaneously, the output end of the driving element 12 rotates positively to drive the rotary rod 9 to rotate, the rotary rod 9 rotates simultaneously to drive the pair of chain wheels B10, under the action of the pair of chains 11, the pair of chain wheels A8 rotate simultaneously to drive the pair of threaded rods 5 to rotate respectively, the pair of sliding blocks 6 move upwards in the cavity 4 simultaneously, the pair of sliding blocks 6 slide upwards to drive the shell 13, the top block 14, the elastic piece 18, the sliding rod 17 and the supporting rod 7 to move upwards, the lifting plate 2 can drive the theodolite 3 to move upwards under the action of the supporting rod 7, the height of the theodolite 3 can be adjusted, meanwhile, under the action of the damping mechanism, the damping effect can be played on the supporting rod 7 to prevent the operation of the theodolite 3, the worker starts the driving element 12 to drive the output end to rotate the lifting plate 2 downwards, the height of the theodolite 3 can be adjusted, and the universal wheel 21 can move the U-shaped frame 1 simultaneously, and convenience is brought to people.

While the utility model has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and in particular, the technical features set forth in the various embodiments may be combined in any manner so long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

In the description of the present utility model, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate a direction or a positional relationship, are based on the direction or the positional relationship shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus/means.

Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.

Claims

1. A theodolite support with regulatory function, its characterized in that: comprises the following steps of;

a U-shaped frame (1);

the lifting plate (2) is arranged above the U-shaped frame (1), and the theodolite (3) is arranged on the upper end surface of the lifting plate;

the cavity (4) is arranged in the U-shaped frame (1);

the threaded rods (5) are arranged in the cavity (4) in pairs;

the sliding blocks (6) are in a pair, are slidably arranged in the cavity (4), and are respectively in threaded connection with the pair of threaded rods (5);

the driving mechanism is arranged in the cavity (4) and is used for driving the pair of threaded rods (5) to rotate;

the number of the supporting rods (7) is at least two, the supporting rods are symmetrically arranged on the lower end face of the lifting plate (2), and one ends of the supporting rods (7) penetrate through the U-shaped frame (1) and are connected with the sliding blocks (6) through damping mechanisms.

2. A theodolite support with adjustment function according to claim 1, wherein: the driving mechanism comprises a pair of chain wheels A (8), and the chain wheels A (8) are arranged on the outer surface of the threaded rod (5);

a rotating rod (9) is rotatably arranged in the cavity (4), a pair of chain wheels B (10) are arranged on the outer surface of the rotating rod (9), and the chain wheels A (8) and the chain wheels B (10) are connected with each other through a chain (11);

the U-shaped frame (1) is provided with a driving element (12), and the output end of the driving element (12) is connected with the upper end of the rotating rod (9).

3. A theodolite support with adjustment function according to claim 1, wherein: the damping mechanism comprises two pairs of shells (13), wherein a pair of shells (13) are arranged on the sliding blocks (6), the lower end of each supporting rod (7) is connected with a top block (14), a sliding plate (15) is arranged in the corresponding shell (13) in a sliding mode, a through hole (16) is formed in the corresponding sliding plate (15), the upper end of the corresponding sliding plate (15) is connected with a sliding rod (17), one end, far away from the corresponding sliding plate (15), of the corresponding sliding rod (17) is connected with the lower end face of each top block (14), and oil is filled in the corresponding shell (13);

an elastic piece (18) is arranged between the top block (14) and the shell (13), and the elastic piece (18) is wound and installed on the outer surface of the sliding rod (17).

4. A theodolite support with adjustment function according to claim 1, wherein: a limiting block (19) is arranged on the outer wall of the sliding block (6), and a limiting groove (20) matched with the limiting block (19) is formed in the side wall of the cavity (4).

5. A theodolite support with adjustment function according to claim 1, wherein: the lower end face of the U-shaped frame (1) is provided with a universal wheel (21) for moving.