CN213688352U

CN213688352U - Supporting device for drawing measuring instrument

Info

Publication number: CN213688352U
Application number: CN202023179227.7U
Authority: CN
Inventors: 马超
Original assignee: Wuxi Mowitt Precision Machinery Technology Co ltd
Current assignee: Wuxi Mowitt Precision Machinery Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-07-13
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a supporting device for a drawing measuring instrument, which comprises a workbench, wherein the inside of the workbench is rotatably connected with a turntable, the top of the turntable is fixedly provided with a measuring instrument body, the bottom of the workbench is fixedly connected with a supporting plate, the inside of the supporting plate is provided with three first chutes, the insides of the three first chutes are respectively provided with a spring, one end of each spring is provided with a first limiting block, the outsides of the three first limiting blocks are respectively and fixedly provided with a connecting rod, the outsides of the three connecting rods are fixedly connected with a connecting block, the outsides of the supporting plate are provided with three fixed blocks, the insides of the three fixed blocks are respectively provided with a rotating shaft, and the outsides of the three rotating shafts are respectively and; therefore, the purpose of freely adjusting the supporting height of the measuring instrument and the distance between the brackets is achieved, and the measuring instrument can be better served for work.

Description

Supporting device for drawing measuring instrument

Technical Field

The utility model relates to a measuring instrument calibration technical field specifically is a strutting arrangement for drawing measuring instrument.

Background

Generally, a measuring instrument is a third-party standard required for measuring in order to obtain certain attribute values of a target object, the measuring instrument generally has units such as scales and volumes, and an engineering measuring instrument is a measuring instrument in a specific range and is used for various aspects such as orientation, distance measurement, angle measurement, height measurement, mapping and photogrammetry required for measuring in planning design, construction and operation management stages of engineering construction.

In the prior art, the function of a supporting device of an engineering measuring instrument is single, the engineering measuring instrument is only limited to three supports for supporting the measuring instrument, but for the measurement of different gradients, the existing supporting device is difficult to meet the requirements on the spot, the angle of the supports cannot be adjusted according to the terrain on the spot, the distance between the supports cannot be fixed, the problem of firm support caused by the problem is particularly prominent, and therefore the supporting device for the drawing measuring instrument is required to solve the problems, so that the requirements of people on various aspects of work and life are met.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a strutting arrangement for drawing measuring instrument.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a supporting device for a drawing and measuring instrument, which comprises a workbench, wherein the inner part of the workbench is rotatably connected with a turntable, the top of the turntable is fixedly provided with a measuring instrument body, the bottom of the workbench is fixedly connected with a supporting plate, the inner part of the supporting plate is provided with three first chutes, the inner parts of the three first chutes are all provided with springs, one ends of the three springs are all provided with a stopper, the outer parts of the three first stoppers are all fixedly provided with connecting rods, the outer parts of the three connecting rods are fixedly connected with connecting blocks, the outer parts of the supporting plate are provided with three fixed blocks, the inner parts of the three fixed blocks are all provided with rotating shafts, the outer parts of the three rotating shafts are all rotatably connected with a first bracket, one ends of the three first brackets are all provided with clamping grooves matched with the connecting rods for use, the utility model discloses a thread lead screw, including threaded lead screw, No. three spouts, the inside of No. three spouts all is equipped with the slide bar, the equal fixedly connected with support No. two in the bottom of slide bar, threaded lead screw's outside and the inside that is located the support No. two are equipped with the bearing, threaded lead screw's bottom and the equal fixedly connected with bevel gear No. two in the below that is located the bearing, the inside rotation of support No. two is connected with the dwang, the spout No. two has all been seted up to the inside of support No. two, the inside of spout No. two is equipped with bevel gear, the one end of dwang and bevel gear's middle part fixed connection, bevel gear is connected with bevel gear engagement no.

As an optimized scheme of the utility model, the other end of dwang is equipped with the crank.

As an optimized proposal of the utility model, the bottom of the second bracket is provided with a non-slip mat.

As an optimized scheme of the utility model, one side of workstation is rotated and is connected with rotatory piece, the outside of rotatory piece is equipped with the spirit level.

As an optimized scheme of the utility model, the equal fixedly connected with button piece in outside of connecting block.

As an optimized scheme of the utility model, the inside of No. three spouts and be located No. two stoppers of the equal fixedly connected with in top of slide bar.

As an optimized proposal of the utility model, the outside of the slide bar is provided with scales.

The utility model discloses the beneficial effect who reaches is: the utility model relates to a strutting arrangement for drawing measuring apparatu, its aim at improves the single support function of measuring apparatu among the prior art, makes it freely adjust the height and the interval of support part according to different topography to satisfy the survey and drawing of various topography, easy operation, it is very practical.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged view of the utility model at a;

fig. 4 is an enlarged view of the present invention at B.

In the figure, 1, a measuring instrument body; 2. a button block; 3. a work table; 4. a first chute; 5. a crank; 6. a turntable; 7. connecting blocks; 8. a connecting rod; 9. a first bracket; 10. a non-slip mat; 11. a second chute; 12. a second bracket; 13. a fixed block; 14. rotating the block; 15. a level gauge; 16. a rotating shaft; 17. a spring; 18. a first limiting block; 19. a support plate; 20. a card slot; 21. a first bevel gear; 22. a second bevel gear; 23. a threaded lead screw; 24. a second limiting block; 25. a third sliding chute; 26. A slide bar; 27. a bearing; 28. rotating the rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in FIGS. 1-4, the utility model provides a supporting device for a drawing and measuring instrument, which comprises a workbench 3, wherein the workbench 3 is rotatably connected with a turntable 6 for rotating the angle of the measuring instrument body 1 so as to avoid moving the whole device, the top of the turntable 6 is fixedly provided with the measuring instrument body 1 for mapping, the bottom of the workbench 3 is fixedly connected with a supporting plate 19 for connecting parts, the supporting plate 19 is internally provided with three first chutes 4, the three first chutes 4 are internally provided with springs 17 for providing elasticity for the parts, one end of each spring 17 is provided with a stopper 18 for preventing the connecting rod 8 from falling off, the three first stoppers 18 are fixedly provided with connecting rods 8 for clamping the first bracket 9, the three connecting rods 8 are externally fixedly connected with connecting blocks 7 for connecting the button blocks 2, three fixed blocks 13 are arranged outside the supporting plate 19, rotating shafts 16 are arranged inside the three fixed blocks 13, first supports 9 are rotatably connected outside the three rotating shafts 16 and are used for supporting the measuring instrument body 1, clamping grooves 20 matched with the connecting rods 8 for use are formed in one ends of the three first supports 9 and are used for limiting the space between the supports, threaded lead screws 23 are connected inside the first supports 9 in a threaded mode, third sliding grooves 25 are formed in the two corresponding sides of the threaded lead screws 23, sliding rods 26 are arranged inside the third sliding grooves 25, second supports 12 are fixedly connected to the bottoms of the sliding rods 26 and are used for extending and supporting, bearings 27 are arranged outside the threaded lead screws 23 and inside the second supports 12, second bevel gears 22 are fixedly connected to the bottoms of the threaded lead screws 23 and below the bearings 27, rotating rods 28 are rotatably connected inside the second supports 12, and second sliding grooves 11 are formed inside the second supports 12, a first bevel gear 21 is arranged inside the second sliding groove 11, one end of a rotating rod 28 is fixedly connected with the middle part of the first bevel gear 21, and the first bevel gear 21 is meshed with a second bevel gear 22, so that the supporting height can be adjusted in a rotating mode.

Further, the other end of the rotating rod 28 is provided with a crank 5 for adjusting the distance between the second bracket 12 and the first bracket 9 in a swinging manner.

Furthermore, the bottoms of the second brackets 12 are provided with anti-slip pads 10 to prevent slipping.

Further, one side of the working table 3 is rotatably connected with a rotating block 14, and a level gauge 15 is arranged outside the rotating block 14 and used for measuring whether the mapped terrain is horizontal or not.

Further, the button block 2 is fixedly connected to the outer portion of the connecting block 7, and the movable connecting rod 8 is conveniently connected with the clamping groove 20 in a clamped mode.

Furthermore, a second limiting block 24 is fixedly connected to the inside of the third sliding groove 25 and the top of the sliding rod 26, so that the first support 9 and the second support 12 are prevented from being separated in the rotating process.

Furthermore, the outside of slide bar 26 all is equipped with the scale, conveniently according to the accurate height-adjusting of numerical value.

The working principle is as follows: when the device is used, the device is firstly placed on a site to be surveyed, the rotating block 14 is rotated by 90 degrees, the rotating block 14 drives the level meter 15 to keep a vertical state, then the crank 5 is shaken according to the internal deviation angle of the level meter 15, the crank 5 drives the first bevel gear 21 to rotate, the first bevel gear 21 drives the second bevel gear 22 to rotate, the second bevel gear 22 drives the threaded screw rod 23 to rotate, so that the first bracket 9 is separated from the second bracket 12, the inclined part can be corrected, then the supporting height of the device is accurately adjusted according to the scale value on the slide bar 26, when the level meter 15 reaches the horizontal value, the crank 5 is stopped to rotate, the button block 2 is moved to drive the connecting rod 8 to move, the connecting rod 8 is inserted into the corresponding clamping groove 20 to complete locking, finally, the angle of the measuring instrument body 1 is adjusted to start surveying and mapping, the device is simple to operate, is convenient and practical.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The supporting device for the drawing and measuring instrument comprises a workbench (3) and is characterized in that a turntable (6) is rotatably connected inside the workbench (3), a measuring instrument body (1) is fixedly installed at the top of the turntable (6), a supporting plate (19) is fixedly connected to the bottom of the workbench (3), three first sliding grooves (4) are formed in the supporting plate (19), springs (17) are arranged inside the first sliding grooves (4), one end of each spring (17) is provided with a first limiting block (18), connecting rods (8) are fixedly installed outside the first limiting blocks (18), connecting blocks (7) are fixedly connected outside the three connecting rods (8), three fixing blocks (13) are arranged outside the supporting plate (19), and rotating shafts (16) are arranged inside the fixing blocks (13), the outer parts of the three rotating shafts (16) are all rotatably connected with a first support (9), one end of each of the three first supports (9) is provided with a clamping groove (20) matched with the connecting rod (8) for use, the inner threads of each of the three supports (9) are connected with a threaded lead screw (23), the two corresponding sides of each of the threaded lead screws (23) are provided with three sliding grooves (25), the inner parts of the three sliding grooves (25) are provided with sliding rods (26), the bottom of each sliding rod (26) is fixedly connected with a second support (12), the outer parts of the threaded lead screws (23) are provided with bearings (27) and positioned in the second support (12), the bottom of each threaded lead screw (23) is fixedly connected with a second bevel gear (22) below the corresponding bearing (27), the inner parts of the second supports (12) are rotatably connected with rotating rods (28), and the inner parts of the second supports (12) are provided with second sliding grooves (11), the inside of No. two spout (11) is equipped with bevel gear (21), the one end of dwang (28) and the middle part fixed connection of bevel gear (21), bevel gear (21) and No. two bevel gear (22) meshing connection.

2. The supporting device for drawing measuring instrument according to claim 1, wherein the other end of the rotating rod (28) is provided with a crank (5).

3. The supporting device for drawing measuring instrument according to claim 1, wherein the bottom of the second bracket (12) is provided with a non-slip mat (10).

4. The support device for a drawing measuring instrument according to claim 1, wherein a rotating block (14) is rotatably connected to one side of the table (3), and a level (15) is provided on the outside of the rotating block (14).

5. The support device for a drawing measuring instrument according to claim 1, wherein a knob block (2) is fixedly connected to the outside of the connecting block (7).

6. The supporting device for the drawing measuring instrument according to claim 1, wherein a second limiting block (24) is fixedly connected inside the third sliding groove (25) and on the top of the sliding rod (26).

7. The support device for graphic measuring instruments according to claim 1, characterized in that the sliding rod (26) is provided with graduations on its exterior.