CN211291344U

CN211291344U - Quick one-key measuring device of structure size

Info

Publication number: CN211291344U
Application number: CN202020091680.3U
Authority: CN
Inventors: 李群奇
Original assignee: Shenzhen Aocheng Instrument Technology Co ltd
Current assignee: Shenzhen Aocheng Instrument Technology Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-08-18
Anticipated expiration: 2030-01-16

Abstract

The utility model belongs to the technical field of size measurement, a quick one-key measuring device of structure size is disclosed, which is provided with a base, wherein a fixed upright post and a rotating upright post are respectively arranged at two ends of the base, a third guide rail and a second guide rail are respectively arranged at the inner sides of the fixed upright post and the rotating upright post, and a computing terminal is fixedly arranged at the outer side of the third guide rail; the upper end fixed mounting of third guide rail has the connecting rod, the terminal fixed mounting of connecting rod has the expansion bend, the inside fixed mounting of expansion bend has laser scanner, it is equipped with first ware camera lens of tracing to inlay on the laser scanner. The utility model discloses simple structure adopts non-contact's laser surveying method, has high accuracy, can measure in unstable and narrow and small space to have the measurement of very high measuring speed and ideal, can both measure the structure that the structure is complicated, have good suitability, alleviateed survey crew's work load.

Description

Quick one-key measuring device of structure size

Technical Field

The utility model belongs to the technical field of the size measurement, especially, relate to a quick one key measuring device of structure size.

Background

Currently, the closest prior art is: traditional size measurement method detects structural component dimensional parameter, need be with the help of various instruments, the measurement process is complicated, tensile deformation and slope also appear easily to instruments such as tape measure, and artifical reading precision is lower, secondly the manual operation uncertainty is big, receive various factor interference easily, if the cooperation between certain link detection personnel appears the deviation, just need measure again, it is longer to lead to the structural component to accomplish measuring consuming time, the field area that traditional measurement occupy is great relatively simultaneously, unable coherent measurement, low in field utilization ratio, low in measurement efficiency, low in measurement accuracy.

In summary, the problems of the prior art are as follows: the traditional measuring mode has the advantages of low site utilization rate, low measuring efficiency and low measuring precision, and cannot carry out continuous measurement, and the labor force of measuring personnel is large.

Disclosure of Invention

To the problem that prior art exists, the utility model provides a quick one key measuring device of structure size.

The utility model is realized in such a way that the quick one-key measuring device for the size of the structural part is provided with a base;

a U-shaped first guide rail is arranged on the right side above the base, and a rotating upright post is connected above the first guide rail; the center position is connected with a carrying seat, and a rotating platform is connected above the carrying seat; the left side is connected with the stationary mast, and the stationary mast top is connected with the connecting rod, connecting rod other end fixedly connected with expansion bend, and the expansion bend lower extreme is connected with laser scanner.

The utility model discloses the first guide rail of U type that sets up can carry out rotation measurement to the structural component, reduces measurement process's interruption, improves measuring precision.

Furthermore, a vertical second guide rail is arranged above the rotating upright post, and a second scanning laser lens is connected above the second guide rail.

The utility model discloses the vertical second guide rail that sets up can make second scanning laser instrument reciprocate and carry out laser scanning.

Furthermore, a vertical third guide rail is arranged above the fixed upright post, and a third scanning laser lens is connected above the third guide rail.

The utility model discloses the vertical third guide rail that sets up can make third scanning laser instrument reciprocate and carry out laser scanning.

Furthermore, the left side of the fixed upright post is fixedly connected with a computing terminal, a display screen is arranged on the computing terminal, and an input terminal is arranged below the display screen.

The utility model discloses the processing procedure of details such as noise abatement, level and smooth, concatenation, alignment can be carried out to the image of scanning to the calculation terminal that sets up, acquires the profile image of complete surveyed structure.

Furthermore, a first scanner lens is fixedly connected below the laser scanner.

The utility model discloses a ware camera lens is described can follow the telescopic link and reciprocate, can be applicable to multiple height dimension's structure.

To sum up, the utility model discloses an advantage and positive effect do: the utility model discloses simple structure adopts non-contact's laser surveying method, has high accuracy, can measure in unstable and narrow and small space to have the measurement of very high measuring speed and ideal, can both measure the structure that the structure is complicated, have good suitability, alleviateed survey crew's work load.

Drawings

Fig. 1 is a schematic structural diagram of a device for rapidly measuring a dimension of a structural member by one key according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a laser scanner position structure provided by an embodiment of the present invention;

in the figure: 1. a base; 2. fixing the upright post; 3. a computing terminal; 4. a display screen; 5. an input terminal; 6. a connecting rod; 7. a retractor; 8. a carrying seat; 9. a rotating table; 10. a first guide rail; 11. a second scanner lens; 12. rotating the upright post; 13. a second guide rail; 14. a third scanner lens; 15. a third guide rail; 16. a laser scanner; 17. a first scanner lens.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to fig. 1 to 2.

Example 1:

a U-shaped first guide rail 10 is arranged on the right side above the base 1, and a rotary upright 12 is connected above the first guide rail 10; the center position is connected with an object carrying seat 8, and a rotating platform 9 is connected above the object carrying seat 8; the left side is connected with stationary mast 2, and stationary mast 2 top is connected with connecting

rod

6, and 6 other end fixedly connected with retractors 7 of connecting rod, the lower extreme of retractors 7 is connected with laser scanner 16.

Preferably, the laser scanner 16 has a single scan time of less than 30 seconds.

Preferably, the scanning error of the laser scanner 16 is less than 1.0 mm.

Preferably, the space measuring size range of the utility model is controlled at 1500mm multiplied by 1000 mm.

The utility model discloses the first guide rail 10 of U type that sets up can carry out rotation measurement to the structural component, reduces measurement process's interruption, improves measuring precision.

Example 2:

on the basis of embodiment 1, a vertical second guide rail 13 is arranged above the rotating column 12, and a second scanning laser lens 11 is connected above the second guide rail 13.

Example 3:

on the basis of embodiment 1, a vertical third guide rail 15 is arranged above the fixed upright 2, and a third scanning laser lens 14 is connected above the third guide rail 15.

Example 4:

on the basis of embodiment 1, the left side of the fixed upright post 2 is fixedly connected with a computing terminal 3, a display screen 4 is arranged on the computing terminal 3, and an input terminal is arranged below the display screen 4.

Preferably, the computing terminal 3 is connected to each scanning laser through a built-in wire. The model of the computing terminal 3 is as follows: EM78P301NSO 14J.

Example 5:

in addition to embodiment 1, a first scanner lens 17 is fixedly connected below the laser scanner 16.

The utility model discloses when using, at first will carry out laser equipment and measurement system's demarcation, through measuring known etalon and special calibration instrument, obtain the matrix relation of equipment three-dimensional coordinate system and graphic coordinate system, confirm to calibrate qualified back, will be surveyed the structure and place on revolving stage 9, place steadily, then control program through on the calculation terminal 3 controls step motor, make swivel post 12 return to initial position, and the laser that the adjustment sent shines the measured position on surveyed the structure surface, start step motor, make each scanning laser instrument camera lens along the normal direction, use reasonable measuring speed, moving on being surveyed the structure surface, just as if using the brush to brush the wall that whitewashes, line laser surveying's result is one section curved surface, until accomplishing scanning and the measurement to one section profile in measured object surface. Meanwhile, the scanned data enter the computing terminal 3 through collection, the cloud point image of the surface of the measured structural part is obtained through processing and arrangement in the computing terminal, so that the process of one-time scanning is completed, all the obtained point cloud data are stored, finally, the processing processes of details such as noise elimination, smoothing, splicing, alignment and the like are carried out through the program of the computing terminal 3, the complete profile image of the measured structural part is obtained, the obtained profile image of the measured structural part is measured through the program of the computing terminal 3, and the measurement of the relevant size can be completed.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.

Claims

1. The device for quickly measuring the size of the structural part by one key is characterized by being provided with a base, wherein a fixed stand column and a rotating stand column are respectively installed at two ends of the base, a third guide rail and a second guide rail are respectively installed on the inner sides of the fixed stand column and the rotating stand column, and a computing terminal is fixedly installed on the outer side of the third guide rail;

a connecting rod is fixedly installed at the upper end of the third guide rail, a telescopic device is fixedly installed at the tail end of the connecting rod, a laser scanner is fixedly installed inside the telescopic device, and a first scanner lens is embedded in the laser scanner;

a second scanner lens is movably arranged on the inner side of the second guide rail, and a third scanner lens is movably arranged on the inner side of the first guide rail; the first scanner lens, the second scanner lens and the third scanner lens are all electrically connected with the computing terminal.

2. A structural member dimension rapid one-key measuring device as claimed in claim 1, wherein the surface of the base is provided with a first guide rail, and the rotating column is movably installed in the first guide rail.

3. The device for rapid one-key measurement of the size of a structural member as claimed in claim 1, wherein a rotating table is fixedly installed at the upper end of the base, a carrying seat is placed on the rotating table, and the carrying seat is arranged at the inner side of the first, second and third scanner lenses.

4. The device for the one-key quick measurement of the size of the structural member as claimed in claim 1, wherein a display screen is embedded on the outer side of the computing terminal, and the computing terminal is further connected with an input terminal.