CN219510468U - Engineering survey and drawing base support that stability is high - Google Patents

Abstract

The utility model relates to the technical field of engineering surveying and mapping, and discloses a high-stability engineering surveying and mapping base support, which comprises an annular base, wherein a self-balancing component is arranged on the base, a spherical counterweight seat is arranged on the self-balancing component, a positioning piece is arranged on the base, the positioning piece is matched with the spherical counterweight seat, a surveying instrument is arranged at the top of the spherical counterweight seat, and a plurality of supports with adjustable heights are arranged on the circumference of the base.

Description

Engineering survey and drawing base support that stability is high

Technical Field

The utility model relates to the technical field of engineering surveying and mapping, in particular to a high-stability engineering surveying and mapping base support.

Background

Engineering surveying and mapping devices are devices for measuring, collecting and mapping the shape, size, spatial position, attribute and the like of natural geographic elements or surface artificial facilities, and in engineering geological survey, engineering surveying and mapping devices are commonly used for expanding survey work, and existing devices use brackets for supporting and adjusting the height.

The utility model discloses a CN215569480U, patent name is a survey and drawing positioner device for survey and drawing engineering, make bracing piece and sleeve remove conflict through manual rotatory screw rod in this patent scheme, afterwards manual tensile bracing piece, make a part of bracing piece extend from the sleeve is inside, thereby conveniently adjust height, can adapt to different heights, treat highly suitable back, rotatory screw rod again, make bracing piece and sleeve form conflict, and then fix, but in this scheme after the bracing piece position is fixed, when the staff carelessly collides and makes the device take place the slope, need manual regulation height of each bracing piece again, remain balanced stable, the operation is complicated, consequently, it is very necessary to design a engineering survey and drawing base support that stability is high to solve above-mentioned technical problem.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the technology, the utility model provides the engineering surveying and mapping base bracket with high stability, which has the advantages of automatic leveling and high stability, and solves the problems that the device needs to manually adjust the height of each supporting rod to keep balance and stability and is complex to operate.

(II) technical scheme

In order to achieve the purposes of automatic leveling and high stability, the utility model provides the following technical scheme: the utility model provides an engineering survey and drawing base support that stability is high, includes annular base, be equipped with self-balancing subassembly on the base, be equipped with spherical counter weight seat on the self-balancing subassembly, be equipped with the setting element on the base, the setting element with spherical counter weight seat mutually support, the surveying instrument is installed at spherical counter weight seat top, the circumference is equipped with a plurality of height-adjustable's supports on the base.

Preferably, the inner wall of the base is provided with a matching groove along the circumferential direction, a plurality of balls are arranged in the matching groove, and the balls are matched with the spherical counterweight seat.

Preferably, the bottom of the spherical counterweight seat is provided with a counterweight, and the weight of the counterweight is greater than that of the surveying instrument.

Preferably, the positioning piece comprises a fixing screw, one end of the fixing screw is rotationally connected with a rubber block, and the rubber block is matched with the spherical counterweight seat.

Preferably, a placing groove is formed in the base, and the placing groove is matched with the rubber block.

Preferably, the support comprises a first support, a second support is sleeved in the first support, a plurality of limiting holes are sequentially formed in the second support from top to bottom, fixing screws are arranged on the first support, the fixing screws are matched with the limiting holes, and the second support is in running fit with the base.

Preferably, the bottom of the first bracket is rotationally connected with a mounting seat, and a ground cone is arranged on the mounting seat.

(III) beneficial effects

Compared with the prior art, the utility model provides the engineering surveying and mapping base support with high stability, which has the following beneficial effects:

1. the self-balancing assembly is loosened by opening the positioning piece, and the self-gravity direction of the balancing weight is always downward, so that when the balancing weight inclines, the spherical balancing weight seat is driven to rotate, and in the rotating process, the spherical balancing weight seat is matched with the balls until the balancing weight rotates to be vertical to the ground, and at the moment, the upper surface of the spherical balancing weight seat is in a horizontal state, so that the purposes of automatic leveling and high stability are realized;

2. through upwards moving the second support, make the second support pull out from the first support, when removing appointed high, rotate the fixed screw, make fixed screw and corresponding spacing hole cooperation to realize the regulation of support height, thereby realized the high adjustable purpose of surveying instrument.

Drawings

FIG. 1 is a schematic perspective view of a highly stable engineering survey and drawing base bracket according to an embodiment of the present utility model;

FIG. 2 is a schematic top view of a housing box in a highly stable engineering survey base bracket according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional isometric view of FIG. 2 at A-A;

FIG. 4 is a schematic front view of a highly stable engineering survey and drawing base bracket according to an embodiment of the present utility model;

fig. 5 is a schematic cross-sectional isometric view at B-B in fig. 4.

In the figure: 1. a base; 2. a self-balancing assembly; 3. a spherical counterweight seat; 4. a mapping instrument; 5. a bracket; 6. balancing weight; 7. a positioning piece; 8. a mating groove; 9. a fixed screw; 10. a rubber block; 11. a placement groove; 12. a first bracket; 13. a second bracket; 14. a limiting hole; 15. a set screw; 16. a mounting base; 17. a ground cone; 18. and (3) rolling balls.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a high stability engineering surveying and mapping base support comprises a base 1, a self-balancing assembly 2, a spherical counterweight base 3, a surveying instrument 4, a support 5 and a positioning piece 7.

Wherein, including annular base 1, be equipped with self-balancing subassembly 2 on the base 1, be equipped with spherical counter weight seat 3 on the self-balancing subassembly 2, be equipped with setting element 7 on the base 1, setting element 7 and spherical counter weight seat 3 mutually support, and surveying instrument 4 is installed at spherical counter weight seat 3 top, and the circumference is equipped with a plurality of height-adjustable's support 5 on the base 1.

Specifically, the support 5 is fixed on the ground after being highly adjusted to a designated position, the surveying instrument 4 above the support is driven to be supported at the designated height position above the ground, when the device is inclined, the positioning piece 7 is opened, the self-balancing assembly 2 is loosened, the self-balancing assembly 3 always has the downward gravity direction, after the positioning piece 7 is loosened, the spherical weight seat 3 automatically rotates to an original state, the surveying instrument 4 above the support is driven to rotate to a horizontal state, and finally the positioning piece 7 is locked, so that the position of the spherical weight seat 3 is fixed, and therefore the purposes of automatic leveling and high stability are achieved.

In order to achieve the purposes of automatic leveling and high stability of the self-balancing component 2, in the technical scheme of the utility model, the inner wall of the base 1 is provided with a matching groove 8 along the circumferential direction, a plurality of balls 18 are arranged in the matching groove 8, the balls 18 are matched with the spherical counterweight seat 3, the bottom of the spherical counterweight seat 3 is provided with a counterweight block 6, and the weight of the counterweight block 6 is larger than that of the surveying instrument 4.

Specifically, when the device is inclined, the positioning piece 7 is opened, so that the self-balancing component 2 is loosened, and the self-gravity direction of the balancing weight 6 is always downward, when the device is inclined, the spherical balancing weight seat 3 is driven to rotate, in the rotating process, the spherical balancing weight seat 3 is matched with the ball 18 until the balancing weight 6 rotates to be perpendicular to the ground, and at the moment, the upper surface of the spherical balancing weight seat 3 is in a horizontal state, so that the purposes of automatic leveling of the self-balancing component 2 and high stability are realized.

In order to realize the fixation of the position of the self-balancing assembly 2 after leveling, in the technical scheme of the utility model, the positioning piece 7 comprises a fixing screw rod 9, one end of the fixing screw rod 9 is rotationally connected with a rubber block 10, the rubber block 10 is matched with the spherical counterweight seat 3, a placing groove 11 is formed in the base 1, and the placing groove 11 is matched with the rubber block 10.

Specifically, the fixing screw 9 is screwed clockwise to drive the rubber block 10 to move forwards, at this time, the rubber block 10 moves out of the placing groove 11 until the rubber block 10 clamps and fixes the spherical counterweight seat 3, at this time, the self-balancing assembly 2 is in a locking state, so that the position of the self-balancing assembly 2 after leveling is fixed, when the self-balancing assembly 2 needs to be loosened for angle adjustment, the fixing screw 9 is screwed anticlockwise to drive the rubber block 10 to move backwards, so that the rubber block 10 is positioned in the placing groove 11, at this time, the self-balancing assembly 2 is in a loosening state, and the position is adjustable.

In order to realize the adjustment of the height of the surveying instrument 4, in the technical scheme of the utility model, the bracket 5 comprises a first bracket 12, a second bracket 13 is sleeved in the first bracket 12, a plurality of limiting holes 14 are sequentially formed in the second bracket 13 from top to bottom, a fixing screw 15 is arranged on the first bracket 12, the fixing screw 15 is matched with the limiting holes 14, and the second bracket 13 is in running fit with the base 1.

Specifically, by moving the second bracket 13 upward, the second bracket 13 is pulled out from the first bracket 12, and when moving to a designated height, the fixing screw 15 is rotated, so that the fixing screw 15 is matched with the corresponding limiting hole 14, and the height of the bracket 5 is adjusted, so that the height of the surveying instrument 4 is adjusted.

In order to fix the support 5 on the ground, in the technical scheme of the utility model, the bottom of the first support 12 is rotationally connected with the mounting seat 16, the mounting seat 16 is provided with the ground cone 17, and the mounting seat 16 is driven to be fixed above the ground by drilling the ground cone 17 below the ground, so that the support 5 is fixed on the ground.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Engineering survey and drawing base support that stability is high, its characterized in that: including annular base (1), be equipped with self-balancing subassembly (2) on base (1), be equipped with spherical counter weight seat (3) on self-balancing subassembly (2), be equipped with setting element (7) on base (1), setting element (7) with spherical counter weight seat (3) mutually support, mapping appearance (4) are installed at spherical counter weight seat (3) top, circumference is equipped with a plurality of height-adjustable's support (5) on base (1).

2. The high stability engineering survey base support of claim 1 wherein: the inner wall of the base (1) is provided with a matching groove (8) along the circumferential direction, a plurality of balls (18) are arranged in the matching groove (8), and the balls (18) are matched with the spherical counterweight seat (3).

3. The high stability engineering survey base support of claim 2 wherein: the bottom of the spherical counterweight seat (3) is provided with a counterweight (6), and the weight of the counterweight (6) is greater than that of the surveying instrument (4).

4. A high stability engineering survey base support according to claim 3 wherein: the locating piece (7) comprises a fixing screw rod (9), one end of the fixing screw rod (9) is rotationally connected with a rubber block (10), and the rubber block (10) is matched with the spherical counterweight seat (3).

5. The high stability engineering survey base support of claim 4 wherein: a placing groove (11) is formed in the base (1), and the placing groove (11) is matched with the rubber block (10).

6. The high stability engineering survey base support of claim 1 wherein: the support (5) comprises a first support (12), a second support (13) is sleeved in the first support (12), a plurality of limiting holes (14) are sequentially formed in the second support (13) from top to bottom, a fixing screw (15) is arranged on the first support (12), the fixing screw (15) is matched with the limiting holes (14), and the second support (13) is in running fit with the base (1).

7. The high stability engineering survey base support of claim 6 wherein: the bottom of the first bracket (12) is rotationally connected with a mounting seat (16), and a ground cone (17) is arranged on the mounting seat (16).