CN220063933U - Wall body detection device based on directional sound wave - Google Patents

Abstract

The utility model discloses a wall body detection device based on directional sound waves, and relates to the technical field of wall body detection. The automatic knocking device comprises a mounting frame and an operation panel, wherein a sliding groove is formed in the mounting frame, an auxiliary knocking mechanism is arranged on the mounting frame and comprises a positioning unit and a knocking unit, a limiting rod is vertically and fixedly connected to the mounting frame, a moving rod is sleeved on the outer side of the limiting rod, and a fixing disc is fixedly connected to the outer side of the moving rod. According to the utility model, wall detection can be completed by a single person, the workload of workers is greatly reduced, the detection working efficiency is improved, the position of the knocking unit can be freely adjusted by the positioning unit to complete auxiliary knocking, data is collected by a plurality of acoustic probes and transmitted to the operation panel, the accuracy of the data is greatly improved by arranging the plurality of acoustic probes, so that the quality of the wall is ensured, and the wall detection device is adjustable in multiple parts and high in applicability.

Description

Wall body detection device based on directional sound wave

Technical Field

The utility model relates to the technical field of wall detection equipment, in particular to a wall detection device based on directional sound waves.

Background

Ultrasonic detection is abbreviated as UT, also called ultrasonic detection, is one of five conventional nondestructive detection methods, ultrasonic flaw detection is a nondestructive detection method for detecting internal defects of materials by utilizing the acoustic performance difference of the materials and defects thereof on the energy change of ultrasonic propagation waveform reflection condition and penetration time, has wide application field, and particularly in the building field, and generally uses directional sound waves to detect walls.

Although the existing wall body detection device is widely used, the existing wall body detection device still has the problems in the actual use process: the existing wall body detection device often needs to be used by a detector to hold a detection instrument by one hand, the other hand needs to be used by holding an acoustic wave probe to be attached to a wall body for detection, but sometimes needs to be used by manual assistance to knock the wall body for detection of the wall body through directional acoustic waves, so that at least two persons are required to complete the whole wall body detection flow, multi-point detection is often required, the position is continuously converted, the manual burden is large, and the operation of multiple persons is complex, and the efficiency is low.

Disclosure of Invention

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a wall body detection device based on directional sound wave, includes mounting bracket and operating panel, the spout has been seted up on the mounting bracket, and is provided with supplementary knocking mechanism on the mounting bracket, supplementary knocking mechanism includes positioning unit and knocking unit, vertical fixedly connected with gag lever post on the mounting bracket, the cover is equipped with the movable rod in the gag lever post outside, the outside fixedly connected with fixed disk of movable rod, the fixed disk outside evenly is provided with a plurality of sound wave probes, knocking unit connection is on positioning unit, sound wave probe and operating panel electric connection.

Further, the positioning unit comprises a moving block, a first motor and a screw rod, wherein the moving block is in threaded sleeve connection with the screw rod and is in sliding connection with the mounting frame, the first motor is mounted on the top side of the mounting frame, the output shaft of the first motor is fixedly connected with the screw rod coaxially, and the screw rod is rotationally connected in the sliding groove.

Further, strike the unit including motor two, lack tooth gear, full tooth gear, bull stick, torsion spring and strike the pole, motor two and movable block fixed connection, and its output shaft extend to in the movable block with lack tooth gear coaxial fixed connection, the bull stick rotates with the movable block to be connected, and its one end extends to outside the movable block with strike pole fixed connection, full tooth gear and the coaxial fixed connection of bull stick and with lack tooth gear meshing to be connected, torsion spring connects between full tooth gear and movable block.

Further, the top side of the moving block is fixedly connected with a U-shaped block, and two parallel walls of the U-shaped block are cavities.

Further, the tooth-missing gear and the full-tooth gear are both arranged in the cavity of the U-shaped block.

Further, a plurality of handles are fixedly connected to the outer side of the mounting frame.

The beneficial effects of the utility model are as follows:

1. according to the utility model, wall detection can be completed by a single person, the workload of workers is greatly reduced, the detection working efficiency is improved, the position of the knocking unit can be freely adjusted by the positioning unit to complete auxiliary knocking, data is collected by a plurality of acoustic probes and transmitted to the operation panel, the accuracy of the data is greatly improved by arranging the plurality of acoustic probes, so that the quality of the wall is ensured, and the wall detection device is adjustable in multiple parts and high in applicability.

2. The wall body detection device is small and exquisite in whole and convenient to use, can finish the detection of the wall body only by holding the device at a position where the device does not stop, and releases one hand of a detector, so that the detector can perform more operations, can change hands, reduces the workload of the detector, and meets the use requirements of people in the detection of the wall body.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side elevational view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of a partial cross-sectional structure of the present utility model;

fig. 5 is a schematic view of a partial connection structure of the present utility model.

Reference numerals: 1. a mounting frame; 2. an operation panel; 3. a moving block; 4. a first motor; 5. a screw rod; 6. a second motor; 7. a tooth-missing gear; 8. full-tooth gears; 9. a rotating rod; 10. a torsion spring; 11. knocking the rod; 12. a moving rod; 13. a limit rod; 14. a fixed plate; 15. an acoustic wave probe; 16. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in FIG. 1, a wall body detection device based on directional sound waves, including mounting bracket 1 and operating panel 2, the spout has been seted up on the mounting bracket 1, and be provided with supplementary knocking mechanism on the mounting bracket 1, supplementary knocking mechanism includes positioning unit and knocking unit, vertical fixedly connected with gag lever post 13 on the mounting bracket 1, the cover is equipped with movable rod 12 in gag lever post 13 outside, the outside fixedly connected with fixed disk 14 of movable rod 12, the fixed disk 14 outside evenly is provided with a plurality of sound wave probes 15, knocking unit connects on positioning unit, sound wave probes 15 and operating panel 2 electric connection, specifically, when the operation, the position of knocking unit is controlled through positioning unit, realize supplementary knocking, detect the sound wave through sound wave probes 15, detect the inside defect of wall body according to propagation wave form reflection condition and penetration time's energy variation, wherein, control positioning unit and knocking unit motion through operating panel 2, and movable rod 12 moves on gag lever post 13, can adjust the position of fixed disk 14 and sound wave probes 15, directional detection is carried out to the sound wave.

As shown in fig. 1-3, in some embodiments, the positioning unit includes a moving block 3, a motor one 4 and a screw rod 5, the moving block 3 is in threaded sleeve connection with the screw rod 5 and is in sliding connection with the mounting frame 1, the motor one 4 is mounted on the top side of the mounting frame 1 and has an output shaft fixedly connected with the screw rod 5 coaxially, the screw rod 5 is rotationally connected in a chute, a U-shaped block is fixedly connected on the top side of the moving block 3, two parallel walls of the U-shaped block are cavities, specifically, during operation, the motor one 4 is started to drive the screw rod 5 to rotate, the moving block 3 slides along the screw rod 5 in the vertical direction to control the position of the knocking unit, and the cavities in the U-shaped block are convenient for protecting the tooth missing gear 7 and the full-tooth gear 8 of the knocking unit.

As shown in fig. 4-5, in some embodiments, the knocking unit includes a second motor 6, a missing tooth gear 7, a full tooth gear 8, a rotating rod 9, a torsion spring 10 and a knocking rod 11, where the second motor 6 is fixedly connected with the moving block 3, and an output shaft of the second motor extends into the moving block 3 and is fixedly connected with the missing tooth gear 7 coaxially, the rotating rod 9 is rotatably connected with the moving block 3, and one end of the second motor extends out of the moving block 3 and is fixedly connected with the knocking rod 11, the full tooth gear 8 is fixedly connected with the rotating rod 9 coaxially and is in meshed connection with the missing tooth gear 7, the torsion spring 10 is connected between the full tooth gear 8 and the moving block 3, and in order to ensure the stability of the motion of the missing tooth gear 7 and the full tooth gear 8, the missing tooth gear 7 and the full tooth gear 8 are both arranged in a cavity of the U-shaped block, specifically, during operation, the second motor 6 is started to drive the missing tooth gear 7 to rotate, the missing tooth gear 7 is intermittently meshed with the full tooth gear 8, so that the rotating rod 9 rotates synchronously with the full tooth gear 8, and during this process, the torsion spring 10 continuously twists and resets, the rotating rod 9 drives the knocking rod to reciprocate to detect the knocking rod 11.

As shown in fig. 1-2, in some embodiments, a plurality of handles 16 are fixedly connected to the outer side of the mounting frame 1, and a plurality of holding positions can be provided by the handles 16, so that the carrying and the operation are convenient.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a wall body detection device based on directional sound wave, includes mounting bracket (1) and operating panel (2), its characterized in that, the spout has been seted up on mounting bracket (1), and is provided with supplementary knocking mechanism on mounting bracket (1), supplementary knocking mechanism includes positioning unit and knocking unit, vertical fixedly connected with gag lever post (13) on mounting bracket (1), gag lever post (13) outside cover is equipped with movable rod (12), the outside fixedly connected with fixed disk (14) of movable rod (12), the fixed disk (14) outside evenly is provided with a plurality of sonic probes (15), knocking unit connects on positioning unit, sonic probes (15) and operating panel (2) electric connection.

2. The wall body detection device based on directional sound waves according to claim 1, wherein the positioning unit comprises a moving block (3), a motor I (4) and a screw rod (5), the moving block (3) is in threaded sleeve connection with the screw rod (5) and is in sliding connection with the mounting frame (1), the motor I (4) is mounted on the top side of the mounting frame (1) and the output shaft of the motor I is fixedly connected with the screw rod (5) in a coaxial mode, and the screw rod (5) is rotatably connected in the sliding groove.

3. The wall body detection device based on directional sound waves according to claim 1, wherein the knocking unit comprises a motor two (6), a tooth missing gear (7), a full-tooth gear (8), a rotating rod (9), a torsion spring (10) and a knocking rod (11), the motor two (6) is fixedly connected with the moving block (3), an output shaft of the motor two extends into the moving block (3) to be fixedly connected with the tooth missing gear (7) coaxially, the rotating rod (9) is rotationally connected with the moving block (3), one end of the rotating rod extends out of the moving block (3) to be fixedly connected with the knocking rod (11), the full-tooth gear (8) is fixedly connected with the rotating rod (9) coaxially and is meshed with the tooth missing gear (7), and the torsion spring (10) is connected between the full-tooth gear (8) and the moving block (3).

4. The wall body detection device based on the directional sound waves according to claim 2, wherein the top side of the moving block (3) is fixedly connected with a U-shaped block, and two parallel walls of the U-shaped block are cavities.

5. A wall inspection device based on directional sound waves according to claim 3, characterized in that the hypoid gear (7) and the full-tooth gear (8) are both arranged in the cavity of the U-shaped block.

6. The wall inspection device based on directional sound waves according to claim 1, wherein a plurality of handles (16) are fixedly connected to the outer side of the mounting frame (1).