CN215335278U

CN215335278U - Instrument support for engineering survey

Info

Publication number: CN215335278U
Application number: CN202120583734.2U
Authority: CN
Inventors: 陈二龙
Original assignee: Maichi Information Technology Shandong Co ltd
Current assignee: Maichi Information Technology Shandong Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-12-28
Anticipated expiration: 2031-03-18

Abstract

The utility model relates to the technical field of engineering measurement, in particular to an instrument support for engineering measurement, which comprises a bottom plate, a placing box, a working rod, a driving rod, a clamping plate and a supporting structure, wherein the supporting structure comprises a rotating shaft, the rotating shaft penetrates through the bottom plate and extends to the outside of the bottom plate, a group of adjusting rods are fixedly sleeved on the circumferential outer wall of the rotating shaft, the adjusting rods are sleeved with adjusting pipes in a sliding manner through bolts, chucks are respectively sleeved at the front end and the rear end of each rotating shaft in a sliding manner, a plurality of sliding blocks are fixedly connected to the circumferential inner wall of each chuck, sliding grooves matched with the sliding blocks are formed in the rotating shaft, clamping grooves matched with the chucks are formed in the bottom plate, placing grooves matched with the adjusting rods are formed in the left end and the right end of the placing box, the instrument can be conveniently fixed, the possibility of sliding of the instrument is reduced, the measurement accuracy is improved, the limitation is reduced, and the instrument support can be conveniently folded, reduce the volume, conveniently carry the instrument stand, improve the practicality.

Description

Instrument support for engineering survey

Technical Field

The utility model relates to the technical field of engineering measurement, in particular to an instrument support for engineering measurement.

Background

As is well known, engineering measurement is to measure leveling, angle, distance, and linear orientation and errors of a building, and during measurement, an instrument support is usually used to support an instrument in order to ensure the accuracy of the measurement.

In actual work, the instrument is placed in the box, and when using the instrument, take out the instrument, then place the instrument on the instrument holder, the instrument is at the in-process discovery that uses, and the instrument takes place to slide easily, influences the measuring accuracy, leads to the limitation higher, and the volume of instrument holder is slightly big simultaneously, and is inconvenient to carry the instrument holder, causes inconvenience for the user, leads to the practicality lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the instrument support for engineering measurement, which is convenient for fixing an instrument, reducing the possibility of instrument sliding, improving the accuracy of measurement, reducing limitation, simultaneously being convenient for folding the instrument support, reducing the volume, being convenient for carrying the instrument support and improving the practicability.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an instrument support for engineering measurement comprises a bottom plate, wherein the top end of the bottom plate is fixedly connected with a placing box through a plurality of fixing frames, the bottom end of the bottom plate is provided with a working rod through a fixing structure, the top end of the working rod penetrates through the bottom plate and extends into the placing box, the working rod is rotatably connected with four driving rods through two connecting frames, the driving rods are rotatably connected with clamping plates through pull rods, the clamping plates are in sliding fit with the placing box, the two pull rods positioned on the left side and the two pull rods positioned on the right side are rotatably connected through connecting shafts, the connecting shafts are fixedly connected with the inner side wall of the placing box, the left end and the right end of the bottom plate are respectively provided with a supporting structure, the supporting structures comprise a rotating shaft, the rotating shaft penetrates through the bottom plate and extends to the outside, a group of adjusting rods are fixedly sleeved on the outer wall of the circumference of the rotating shaft, the adjusting rods are slidably sleeved with adjusting pipes through bolts, each equal sliding sleeve in front end and the rear end of pivot is equipped with the chuck, a plurality of sliders of circumference inner wall fixedly connected with of chuck, set up the spout of mutually supporting with the slider in the pivot, set up the draw-in groove of mutually supporting with the chuck on the bottom plate, the left end and the right-hand member of placing the case all set up and adjust the standing groove of pole mutually supporting.

Preferably, the fixed knot constructs including a set of riser, has run through between a set of riser to fix the horizontal pole, set up a plurality of fixed orificess with fixed horizontal pole mutually supporting on the working beam.

Further, the left end and the right-hand member of placing the case all are provided with limit structure to limit structure includes the quarter butt and takes the post, and the quarter butt with take the post all with place case fixed connection, and rotate on the quarter butt and be provided with the gag lever post.

Still further, the group of adjusting pipes on the left side and the group of adjusting pipes on the right side are fixedly connected through a balancing rod.

On the basis of the scheme, the bottom end of each adjusting tube is provided with a vertebral block.

On the basis of the scheme, the bottom end of the working rod is connected with a pull ring.

As a further aspect of the present invention, the inner sidewall of each of the clamping plates is connected with a non-slip mat.

As a further scheme of the utility model, the working rod is sleeved with a spring on the outer circumference.

As a further scheme of the utility model, the circumferential outer wall of each adjusting rod is provided with scale marks.

(III) advantageous effects

Compared with the prior art, the utility model provides an instrument bracket for engineering measurement, which has the following beneficial effects:

this engineering is instrument support for measurement, through pulling the working beam downwards, moving down of working beam makes the drive pole take place the displacement, the drive pole drives the pull rod and removes, thereby make the removal of pinch-off blades, thereby conveniently press from both sides the instrument tightly, simultaneously, conveniently adjust the position of pinch-off blades according to the size of instrument, improve the stability of instrument, improve measuring accuracy, through in sliding into the governing pipe with adjusting the pole, rotate the governing pipe, make the governing pipe be located the standing groove, thereby conveniently fold it, conveniently carry it, through the cooperation with chuck and draw-in groove, conveniently fix the countershaft, thereby highly fixing good to the global regulation.

Drawings

FIG. 1 is an exploded perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic perspective view of the present invention;

fig. 5 is a partial enlarged structural view of the utility model at C in fig. 4.

In the figure: 1. a base plate; 2, a fixing frame; 3. placing a box; 4. a working lever; 5. a connecting frame; 6. driving the rod; 7. a clamping plate; 8. a pull rod; 9. a connecting shaft; 10. a rotating shaft; 11. adjusting a rod; 12. an adjusting tube; 13. a bolt; 14. a chuck; 15. a slider; 16. fixing the cross bar; 17. a vertical plate; 18. a short bar; 19. a limiting rod; 20. building columns; 21. a balancing pole; 22. a vertebral element; 23. a pull ring; 24. a non-slip mat; 25. a spring; 26. scale lines are marked.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, an instrument support for engineering survey comprises a base plate 1, a placing box 3 is fixedly connected to the top end of the base plate 1 through a plurality of fixing frames 2, a working rod 4 is arranged at the bottom end of the base plate 1 through a fixing structure, a pull ring 23 is connected to the bottom end of the working rod 4, the working rod 4 is conveniently pulled downwards to increase the comfort of a hand, a spring 25 is sleeved outside the circumference of the working rod 4 to conveniently enable the working rod 4 to quickly return to the original position, the fixing structure comprises a group of vertical plates 17, a fixed cross rod 16 penetrates through the group of vertical plates 17, a plurality of fixing holes matched with the fixed cross rod 16 are formed in the working rod 4, the top end of the working rod 4 penetrates through the base plate 1 and extends into the placing box 3, the working rod 4 is rotatably connected with four driving rods 6 through two connecting frames 5, and the driving rods 6 are rotatably connected with a clamping plate 7 through a pull rod 8, all be connected with slipmat 24 on the inside wall of each grip block 7, prevent that grip block 7 from causing the fish tail to the instrument, protect the instrument through slipmat 24 to grip block 7 is sliding fit with placing case 3, is located and all rotates through connecting axle 9 between two left pull rods 8 and between two pull rods 8 that are located the right side and is connected, and connecting axle 9 and the inside wall fixed connection who places case 3.

Furthermore, the left end and the right end of the bottom plate 1 are both provided with a supporting structure, the supporting structure comprises a rotating shaft 10, the rotating shaft 10 penetrates through the bottom plate 1 and extends outwards, a group of adjusting rods 11 are fixedly sleeved on the circumferential outer wall of the rotating shaft 10, the circumferential outer wall of each adjusting rod 11 is provided with a scale mark 26, four adjusting tubes 12 are conveniently adjusted according to the scale marks 26, the bottom plate 1 is conveniently kept in a balanced state, the adjusting rods 11 are slidably sleeved with the adjusting tubes 12 through bolts 13, the adjusting tubes 12 positioned on the left side and the adjusting tubes 12 positioned on the right side are fixedly connected through balancing rods 21, the adjusting tubes 12 are conveniently and simultaneously adjusted, the bottom end of each adjusting tube 12 is provided with a cone block 22, the cone block is inserted into the ground layer to increase the overall stability, the front end and the rear end of each rotating shaft 10 are slidably sleeved with a chuck 14, and the circumferential inner wall of the chuck 14 is fixedly connected with a plurality of sliders 15, the rotating shaft 10 is provided with a sliding groove matched with the sliding block 15, the bottom plate 1 is provided with a clamping groove matched with the chuck 14, the left end and the right end of the placing box 3 are both provided with placing grooves matched with the adjusting rod 11, the left end and the right end of the placing box 3 are both provided with limiting structures, the limiting structures comprise short rods 18 and lapping columns 20, the short rods 18 and the lapping columns 20 are both fixedly connected with the placing box 3, the short rods 18 are rotatably provided with limiting rods 19, the adjusting tubes 12 are limited through the limiting rods 19 to prevent the adjusting tubes 12 from sliding out of the placing grooves, the working rod 4 is pulled downwards, the driving rod 6 is moved downwards by the working rod 4, the driving rod 6 drives the pull rod 8 to move, so that the clamping plate 7 is moved, the instrument is conveniently clamped, meanwhile, the position of the clamping plate 7 is conveniently adjusted according to the size of the instrument, and the stability of the instrument is improved, the accuracy of measurement is improved, and through adjusting pole 11 slip adjusting tube 12 in, rotate adjusting tube 12 for adjusting tube 12 is located the standing groove, thereby conveniently folds it, conveniently carries it, and through the cooperation with chuck 14 and draw-in groove, conveniently fixes countershaft 10, thereby fixes whole height of adjusting.

To sum up, when the instrument support for engineering survey is used, firstly the limiting rod 19 is rotated to rotate the limiting rod 19 to the other side, then the adjusting tube 12 is taken out of the placing groove, the adjusting tube 12 is pulled downwards according to the requirement of a user, whether the adjustment of the adjusting tube 12 is consistent or not is known by watching the scale mark 26, the adjusting tube 12 and the adjusting rod 11 are fixed through the bolt 13, then the chuck 14 is slid to slide the chuck 14 into the clamping groove, then the instrument is placed on the placing box 3, the pull ring 23 is pulled to move the working rod 4 downwards, the driving rod 6 is displaced by the downwards movement of the working rod 4, the driving rod 6 drives the pull rod 8 to move, so that the clamping plate 7 moves to clamp the instrument, then the mini level meter is placed on the bottom plate 1 by using an external tool, and whether the bottom plate is in a flush state or not is known by watching the further mini level meter, then the working rod 4 and the vertical plate 17 are fixed through the fixed cross rod 16, and then measurement is carried out, wherein the model of the mini-level gauge is K100.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. The utility model provides an instrument stand for engineering survey, includes bottom plate (1), its characterized in that: the top end of the bottom plate (1) is fixedly connected with a placing box (3) through a plurality of fixing frames (2), the bottom end of the bottom plate (1) is provided with a working rod (4) through a fixing structure, the top end of the working rod (4) penetrates through the bottom plate (1) and extends into the placing box (3), the working rod (4) is rotatably connected with four driving rods (6) through two connecting frames (5), the driving rods (6) are rotatably connected with clamping plates (7) through pull rods (8), the clamping plates (7) are in sliding fit with the placing box (3), the space between the two pull rods (8) on the left side and the space between the two pull rods (8) on the right side are rotatably connected through connecting shafts (9), the connecting shafts (9) are fixedly connected with the inner side wall of the placing box (3), the left end and the right end of the bottom plate (1) are both provided with supporting structures, and bearing structure includes pivot (10), and pivot (10) run through bottom plate (1) and extend to the external world, and fixed cover is equipped with a set of regulation pole (11) on the circumference outer wall of pivot (10), and it has regulating pipe (12) to adjust pole (11) through bolt (13) slip cap, each the front end and the equal slip cap of rear end of pivot (10) are equipped with chuck (14), a plurality of sliders of circumference inner wall fixedly connected with (15) of chuck (14), set up the spout of mutually supporting with slider (15) on pivot (10), set up the draw-in groove of mutually supporting with chuck (14) on bottom plate (1), the left end and the right-hand member of placing case (3) all set up and adjust pole (11) standing groove of mutually supporting.

2. The instrument holder for engineering measurement according to claim 1, wherein: the fixed knot constructs including a set of riser (17), has run through between a set of riser (17) and has fixed horizontal pole (16), set up a plurality of fixed orificess with fixed horizontal pole (16) mutually supporting on work pole (4).

3. The instrument holder for engineering measurement according to claim 2, wherein: the left end and the right end of placing case (3) all are provided with limit structure to limit structure includes quarter butt (18) and takes post (20), and quarter butt (18) and take post (20) all with place case (3) fixed connection, and rotate on quarter butt (18) and be provided with gag lever post (19).

4. The instrument holder for engineering measurement according to claim 3, wherein: the group of adjusting pipes (12) positioned on the left side and the group of adjusting pipes (12) positioned on the right side are fixedly connected through a balance rod (21).

5. The instrument holder for engineering measurement according to claim 4, wherein: the bottom end of each adjusting tube (12) is provided with a vertebral block (22).

6. The instrument holder for engineering measurement according to claim 5, wherein: the bottom end of the working rod (4) is connected with a pull ring (23).

7. The instrument holder for engineering measurement according to claim 6, wherein: the inner side wall of each clamping plate (7) is connected with an anti-skid pad (24).

8. The instrument holder for engineering measurement according to claim 7, wherein: the periphery of the working rod (4) is sleeved with a spring (25).

9. The instrument holder for engineering measurement according to claim 8, wherein: the circumferential outer wall of each adjusting rod (11) is provided with scale marks (26).