CN220287033U - Quick detection device of wall roughness - Google Patents

Abstract

The utility model discloses a rapid wall surface flatness detection device, which belongs to the technical field of wall surface flatness detection and comprises a base, a detection plate arranged above the base and four laser ranging sensors arranged on the detection plate, wherein the four laser ranging sensors are horizontally arranged, movable grooves penetrating through two side walls of the detection plate are formed in four sides of the detection plate, four inner grooves are formed in the detection plate and between the four movable grooves, servo motors are horizontally arranged in the four inner grooves, output shafts of the four servo motors are respectively and coaxially connected with first screws, sliding blocks are respectively sleeved on the four first screws in a threaded manner, the four sliding blocks are respectively attached to the inner walls of the four movable grooves, and the four laser ranging sensors are arranged on the same side wall of the four sliding blocks. The wall surface flatness rapid detection device enables detection results to have reference value.

Description

Quick detection device of wall roughness

Technical Field

The utility model belongs to the technical field of wall flatness detection, and particularly relates to a wall flatness rapid detection device.

Background

At present, the decoration of the wall surface is generally painting or wallpaper sticking, and for some building wall surfaces needing fine decoration, the whole flatness of the wall surface is generally required to be detected after cement is painted, and the flatness detection of the wall surface is one of projects for detecting project quality indexes after the construction of the building engineering is finished.

In carrying out the present utility model, the inventors have found that at least the following problems exist in this technology: most of the detection mechanisms on the existing wall flatness detection device need manual movement of personnel, so that the detection is troublesome, and the detection errors are increased easily due to the fact that the detection mechanisms are manually moved by the personnel, so that the detection results do not have reference value.

Therefore, we propose a wall flatness rapid detection device to solve the above problems.

Disclosure of Invention

The utility model mainly aims to provide a rapid wall surface flatness detection device, so that a detection result has a reference value, and the problems in the background technology can be effectively solved.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a wall roughness quick detection device, includes the base, sets up in the pick-up plate of base top and four install the laser rangefinder sensor on the pick-up plate, four wherein the equal level of laser rangefinder sensor sets up, the movable groove that runs through its both sides wall is all seted up to the four sides of pick-up plate, just the inside of pick-up plate is located four movable grooves and is formed with four inside grooves between, four equal horizontal installation has servo motor in the inside groove, four servo motor's output shaft coaxial coupling has first screw rod respectively, four respectively the thread bush is equipped with the slider on the first screw rod, and four the slider is laminated with the inner wall in four movable grooves respectively, four laser rangefinder sensor installs in the same lateral wall of four sliders.

As a preferred embodiment, four first screws are respectively arranged in four movable grooves and are in rotary connection with the detection plate; so that the four first screws can be driven to stably run when the four servo motors run, and the servo motors need external electric power facilities to supply power.

As a preferable implementation scheme, pulleys are arranged at four corners of the bottom wall of the base, and the four pulleys are distributed in a rectangular array; the base and the structure thereon are kept stable, and the base and the detection plate are convenient to move.

As a preferred embodiment, a groove is formed at the center of the bottom wall of the base, and a knob is rotatably connected to the top wall of the groove; wherein the knob is used for holding by hand.

As a preferred embodiment, a protective cylinder is welded on the top wall of the base, wherein a second screw is coaxially connected above the knob and is rotatably connected to the center of the top wall of the base; so that the second screw can be stably operated.

As a preferable implementation mode, an inner sliding plate is sleeved on the second screw rod in a threaded manner, and is attached to the inner wall of the casing, wherein a bracket is welded on the inner sliding plate, and the bottom of the detection plate is embedded in the bracket and welded with the bracket; thereby the second screw rod can drive the inner slide plate, the bracket and the detection plate to lift.

In summary, the technical effects and advantages of the present utility model are:

according to the rapid wall surface flatness detection device, the four laser ranging sensors are simultaneously operated to detect the distances between four different positions on the wall surface, and the four servo motors are matched to operate, so that the positions of the laser ranging sensors are changed within a certain range, the detection range is enlarged, and the detection result has a reference value;

this wall roughness quick detection device drives the operation of second screw rod through turning the knob for the pick-up plate can rise or descend along with it, thereby makes it remove to the high quick detection of wall roughness that carries out of appointed height, makes its usability higher.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of a sensing plate of the present utility model;

fig. 3 is a cross-sectional view of the base and cartridge guard of the present utility model.

In the figure: 1. a base; 2. a detection plate; 3. a laser ranging sensor; 4. an inner tank; 5. a servo motor; 6. a movable groove; 7. a first screw; 8. a slide block; 9. a pulley; 10. a groove; 11. a knob; 12. a protective barrel; 13. a second screw; 14. an inner slide plate; 15. and (3) a bracket.

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.

Referring to fig. 1-3, a rapid wall surface flatness detection device comprises a base 1, a detection plate 2 arranged above the base 1, and four laser ranging sensors 3 arranged on the detection plate 2, wherein the four laser ranging sensors 3 are horizontally arranged;

the four sides of the detection plate 2 are respectively provided with a movable groove 6 penetrating through two side walls of the detection plate 2, four inner grooves 4 are formed between the four movable grooves 6 in the detection plate 2, servo motors 5 are horizontally arranged in the four inner grooves 4, output shafts of the four servo motors 5 are respectively and coaxially connected with first screws 7, the four first screws 7 are respectively arranged in the four movable grooves 6 and are rotationally connected with the detection plate 2, so that the four first screws 7 can be driven to stably run when the four servo motors 5 run, the servo motors 5 need external electric facilities to supply power, sliding blocks 8 are respectively sleeved on the four first screws 7 in a threaded manner, the four sliding blocks 8 are respectively attached to the inner walls of the four movable grooves 6, the four laser ranging sensors 3 are arranged on the same side walls of the four sliding blocks 8, and when in use, laser emitted by the four laser ranging sensors 3 face the wall;

the pulley 9 is all installed at the four corners of the diapire of base 1, four pulleys 9 are rectangular array distribution, make base 1 and the structure on it keep stable, and make base 1 and pick-up plate 2 be convenient for remove, be formed with recess 10 in the center department of base 1 diapire, top wall rotation at recess 10 is connected with knob 11, wherein knob 11 is used for holding by the hand of people, the welding has a protective casing 12 on base 1 roof, wherein the top coaxial coupling of knob 11 has second screw rod 13, second screw rod 13 rotates the roof center department of connecting in base 1, make second screw rod 13 can stably operate, the thread bush is equipped with interior slide 14 on second screw rod 13, and interior slide 14 is laminated with the inner wall of protective casing 12, wherein interior slide 14 is last to weld support 15, the bottom of pick-up plate 2 is embedded in support 15 and is welded with support 15, thereby can drive interior slide 14 through second screw rod 13 operation, support 15 and pick-up plate 2 go up.

Working principle: when the device is used, firstly, the base 1 is pushed to roll to the side of a wall surface to be detected along with the rolling of the four pulleys 9, the detection plate 2 is kept in a vertical state, then, the four laser ranging sensors 3 (the technical principle of HG-C1100/C1400 model can be referred to, the using method and the detection result obtaining mode are both the prior art) are operated simultaneously, and laser is emitted on the wall surface, so that the distance between the four laser ranging sensors 3 and the wall surface is known, whether the wall surface is flat or not is determined by calculating whether the numerical value of the four distances is within an error range, and if the numerical value is larger than the error value, the device is not in accordance with the flatness requirement; in actual use, the four servo motors 5 can be driven to operate to drive the four first screws 7 to operate, so that the four sliding blocks 8 translate in the four movable grooves 6, the positions of the four laser ranging sensors 3 are changed, the detection range is enlarged, and the detection result has a reference value; the knob 11 is rotated to drive the second screw 13 to run, so that the inner slide plate 14 is lifted along the inner wall of the casing 12, and the detection plate 2 is lifted, so that the heights of the detection wall surfaces of the four laser ranging sensors 3 are adjusted, and different requirements are met.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a wall roughness quick detection device, includes base (1), sets up pick-up plate (2) and four laser rangefinder sensor (3) of installing on pick-up plate (2) in base (1) top, four wherein laser rangefinder sensor (3) all level sets up, a serial communication port, movable groove (6) that run through its both sides wall are all seted up to the four sides of pick-up plate (2), just the inside of pick-up plate (2) is located between four movable grooves (6) and is formed with four inside grooves (4), four equal horizontal installation has servo motor (5) in inside groove (4), four the output shaft of servo motor (5) coaxial coupling has first screw rod (7) respectively, four on first screw rod (7) respectively the thread bush be equipped with slider (8), and four slider (8) are laminated with the inner wall of four movable grooves (6) respectively, four laser rangefinder sensor (3) are installed in the same lateral wall of four slider (8).

2. The rapid wall flatness detection device according to claim 1, wherein four first screws (7) are respectively disposed in four movable grooves (6) and are rotatably connected with the detection plate (2).

3. The rapid wall flatness detection device according to claim 1, wherein pulleys (9) are mounted at four corners of the bottom wall of the base (1), and four pulleys (9) are distributed in a rectangular array.

4. The rapid wall flatness detection device according to claim 1, wherein a groove (10) is formed in the center of the bottom wall of the base (1), and a knob (11) is rotatably connected to the top wall of the groove (10).

5. The rapid wall flatness detection apparatus according to claim 4, wherein a protective casing (12) is welded on the top wall of the base (1), wherein a second screw (13) is coaxially connected above the knob (11), and the second screw (13) is rotatably connected to the center of the top wall of the base (1).

6. The rapid wall flatness detection device according to claim 5, wherein an inner slide plate (14) is sleeved on the second screw (13), the inner slide plate (14) is attached to the inner wall of the casing (12), a bracket (15) is welded on the inner slide plate (14), and the bottom of the detection plate (2) is embedded in the bracket (15) and welded with the bracket (15).