CN112067695A - Building outer wall detection device and using method thereof - Google Patents

Abstract

The invention discloses a building outer wall detection device and a using method thereof, and belongs to the technical field of buildings.

Description

A kind of building exterior wall detection device and use method thereof

technical field

The invention belongs to the technical field of construction, and more particularly, relates to a building exterior wall detection device and a method for using the same.

Background technique

Due to various reasons such as building structure, climatic conditions, system materials, and material deterioration, accidents such as hollowing, cracking, and falling off of external wall systems often occur. The detachment accident of the external wall system has caused casualties, economic losses, and bad social impact. It is of very practical significance to test and evaluate the bonding quality and safety of the external wall, and to remediate it safely and prevent it from falling off. The current exterior wall inspection and evaluation technology is lacking as a whole and has not yet formed a system. The hammer percussion detection method is a commonly used detection method in the field. However, in the field detection, it is entirely dependent on the detection personnel to hold a small hammer to percussion with experience and strength, resulting in different percussion strengths, thus affecting the objectiveness of the judgment results. sex and accuracy.

With the continuous occurrence of external wall falling accidents, there is an urgent need for a small hammer percussion detection auxiliary device that can percussion according to preset strength, can be hand-held or equipped with a wall-climbing robot, and can simultaneously collect sound and other related percussion signals. In this way, rapid quantitative knocking can be realized, objective and effective signal data can be provided for the detection and evaluation of external wall defects, and the accuracy and detection efficiency of safety evaluation can be improved.

SUMMARY OF THE INVENTION

1. The technical problem to be solved by the invention

The purpose of the present invention is to solve the problems existing in the prior art.

2. Technical solutions

In order to achieve the above object, the technical scheme provided by the invention is:

A detection device for building exterior walls of the present invention comprises a base, a hand-held part, a percussion device and a detection device; the handheld part is rotatably connected to the base; the percussion device and the detection device are mounted on the base; the percussion device comprises a percussion hammer, Motor, power supply and vibrating piece, the hammer is connected in rotation with the motor, the vibrating piece is installed on the end of the hammer, the motor is electrically connected with the power supply, the hand-held part is provided with a switch, and the switch is electrically connected with the motor and the power supply.

Preferably, the detection device includes a pickup, a processor and a Bluetooth transmission device, the pickup is facing the vibrating plate, the processor is electrically connected with the pickup and the Bluetooth transmission device, and a power supply supplies power to the processor.

Preferably, a level detector is provided on the base.

Preferably, the percussion hammer includes a hammer body, a connecting rod and a rotating shaft, the hammer body is fixedly connected to the rotating shaft through the connecting rod, and the rotating shaft is rotatably connected to the output shaft of the motor.

Preferably, the middle of the base is hollowed out, the upper end of the percussion hammer is fixedly installed with a vibrating piece, and the lower end of the percussion hammer passes through the hollowed-out base and fits with the external wall.

The utility model relates to a method for using a building exterior wall detection device. The use method is to use the device to detect the hollowing phenomenon of the building exterior wall, and to judge whether the knocked place is normal through the sound after knocking and the vibration of a vibrating sheet.

Preferably, the use method includes the following steps:

S100, fit the base of the detection device to the measured wall;

S200, press the switch to control the hammer to hit the wall;

S300, judge the quality of the wall by the sound after knocking;

S400, observe the level detector to detect the verticality of the wall.

Preferably, the specific method of step S200 is to press the switch, the power source drives the motor to rotate, and the motor drives the hammer to rotate and hit the wall.

Preferably, after pressing the switch in step S200, the electrical signal is first transmitted to the processor, and the processor controls the rotation duration of the motor. After the knocking is completed, the processor further controls the motor to reverse and reset the knocking hammer.

3. Beneficial effects

Adopting the technical scheme provided by the present invention, compared with the prior art, has the following beneficial effects:

(1) A kind of building exterior wall detection device of the present invention, the wall is knocked by a motor-driven hammer, and the feedback sound signal and the vibrating sound signal are converted into electrical signals through the pickup to conduct only observation and detection, The efficiency and accuracy of detecting the hollowing phenomenon of the wall are improved.

Description of drawings

1 is a schematic structural diagram of a building exterior wall detection device according to the present invention;

2 is a perspective view of a building exterior wall detection device according to the present invention;

FIG. 3 is a schematic structural diagram of a detection device of a building exterior wall detection device according to the present invention.

Description of the labels in the diagram:

100, base; 110, level detector;

200, hand-held part; 210, switch;

300, percussion device; 310, percussion hammer; 311, hammer body; 312, connecting rod; 313, rotating shaft; 320, motor; 330, power supply; 340, vibration plate;

400, a detection device; 410, a pickup; 420, a processor; 430, a Bluetooth transmission device.

Detailed ways

In order to facilitate the understanding of the present invention, the present invention will be more fully described below with reference to the related drawings, in which several embodiments of the present invention are given, however, the present invention can be implemented in many different forms and is not limited to this The described embodiments are, rather, provided so that this disclosure will be thorough and complete.

It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it may be be directly connected to another element or intervening elements may be present; the terms "vertical", "horizontal", "left", "right" and similar expressions are used herein for illustrative purposes only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of the present invention; the terms used herein in the description of the present invention are only used to describe specific embodiments is not intended to limit the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to Figures 1 to 3, a building exterior wall detection device in this embodiment includes a base 100, a hand-held part 200, a knocking device 300, and a detection device 400. The hand-held part 200 is rotatably connected to the base 100, and the knocking The device 300 and the detection device 400 are installed on the base 100. The percussion device 300 includes a percussion hammer 310, a motor 320, a power supply 330 and a vibration plate 340. The percussion hammer 310 is rotatably connected to the motor 320, and the vibration plate 340 is installed on the percussion hammer. At the end of 310, the motor 320 is electrically connected with the power supply 330, the hand-held part 200 is provided with a switch 210, and the switch 210 is electrically connected with the motor 320 and the power supply 330. The structure of this design is used to detect the empty drum in the wall. Phenomenon, different from the traditional human ear recognition, the device detects the situation inside the wall by analyzing the timbre of the sound.

The detection device 400 in this embodiment includes a pickup 410 , a processor 420 and a Bluetooth transmission device 430 , the pickup 410 is facing the vibrating plate 340 , the processor 420 is electrically connected to the pickup 410 and the Bluetooth transmission device 430 , and the power supply 330 supplies power to the processor 420 , The structure of this design collects the knocked sound through the pickup 410, and then converts it into a signal through the processor 420 and transmits it to the external receiving device for analysis through the Bluetooth transmission device 430.

The base 100 of the present embodiment is provided with a level detector 110. The structure of this design can further analyze the verticality of the wall when performing hollow detection. The base 100 is provided with two level detectors 110 that are perpendicular to each other. , when a certain level detector 110 is in a horizontal state, it can be analyzed whether the wall is vertical by observing another level detector 110 .

The hammer 310 of this embodiment includes a hammer body 311, a connecting rod 312 and a rotating shaft 313. The hammer body 311 is fixedly connected to the rotating shaft 313 through the connecting rod 312, and the rotating shaft 313 is rotatably connected to the output shaft of the motor 320. The designed mechanism can be The strength of the percussion is selected by adjusting the length of the connecting rod 312. When the connecting rod 312 is longer, the rotation speed remains unchanged, the torque increases, the speed of the hammer body 311 is accelerated, the inertial force increases, and the percussion is heavier.

The center of the base 100 in this embodiment is hollow, the upper end of the hammer 310 is fixedly mounted with a vibrating plate 340 , and the lower end of the hammer 310 passes through the hollow base 100 to fit with the external wall.

Example 2

Referring to Figures 1 to 3, a method of using a building exterior wall detection device of the present embodiment is to use the device to detect the hollowing phenomenon of building exterior walls. The vibration of the sheet 340 is used to judge whether the knocked place is normal.

The use method of this embodiment includes the following steps:

S100, attaching the base 100 of the detection device 400 to the measured wall;

S200, pressing the switch 210 to control the hammer 310 to hit the wall;

S300, judge the quality of the wall by the sound after knocking;

S400, observe the level detector 110 to detect the verticality of the wall.

The specific method of step S200 in this embodiment is to press the switch 210, the power supply 330 drives the motor 320 to rotate, and the motor 320 drives the hammer 310 to rotate and strike the wall.

Preferably, after the switch 210 is pressed in step S200, the electrical signal is first transmitted to the processor 420, and the processor 420 controls the rotation time of the motor 320. reset.

The detection by the above method can easily detect the hollowing phenomenon of the wall in the field or at high altitude, and at the same time, the state of the entire wall can be quickly detected in a large area according to the subsequent analysis.

The above-mentioned embodiment only expresses a certain embodiment of the present invention, and its description is more specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present invention; it should be pointed out that for those of ordinary skill in the art Said that, on the premise of not departing from the concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention; therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims (9)

1. A building exterior wall detection device, characterized in that: comprising a base (100), a hand-held part (200), a percussion device (300) and a detection device (400), the hand-held part (200) and the base (100) ) is connected in rotation, the percussion device (300) and the detection device (400) are mounted on the base (100), and the percussion device (300) includes a percussion hammer (310), a motor (320), a power supply (330) ) and a vibrating sheet (340), the hammer (310) is rotatably connected to the motor (320), the vibrating sheet (340) is installed on the end of the hammer (310), and the motor (320) is connected to the motor (320). The power supply (330) is electrically connected, the hand-held part (200) is provided with a switch (210), and the switch (210) is electrically connected with the motor (320) and the power supply (330). 2 . The detection device for building exterior walls according to claim 1 , wherein the detection device ( 400 ) comprises a pickup ( 410 ), a processor ( 420 ) and a Bluetooth transmission device ( 430 ), and the pickup (410) is facing the vibrating plate (340), the processor (420) is electrically connected with the pickup (410) and the Bluetooth transmission device (430), and the power supply (330) supplies power to the processor (420). 3. A building exterior wall detection device according to claim 1, characterized in that: a level detector (110) is provided on the base (100). 4. A building exterior wall detection device according to claim 1, characterized in that: the percussion hammer (310) comprises a hammer body (311), a connecting rod (312) and a rotating shaft (313), and the hammer (310) The body (311) is fixedly connected with the rotating shaft (313) through the connecting rod (312), and the rotating shaft (313) is rotatably connected with the output shaft of the motor (320). 5. A building exterior wall detection device according to claim 1, characterized in that: the base (100) is hollowed out in the middle, the upper end of the percussion hammer (310) is fixedly installed with a vibrating plate (340), and the The lower end of the percussion hammer (310) passes through the hollow base (100) to fit with the external wall. 6. A method of use of a building exterior wall detection device, characterized in that: the use method is to use the device to detect the hollowing phenomenon of the building exterior wall, by the sound after the knock and the vibration of the vibrating sheet (340) to determine whether the tap is normal. 7. The use method of a building exterior wall detection device according to claim 6, wherein the use method comprises the following steps: S100, the base (100) of the detection device (400) is attached to the measured wall; S200, pressing the switch (210) to control the striking hammer (310) to strike the wall; S300, judge the quality of the wall by the sound after knocking; S400, observe the level detector (110) to detect the verticality of the wall. 8. The method for using a building exterior wall detection device according to claim 7, wherein the specific method of the step S200 is to press the switch (210), the power supply (330) drives the motor (320) to rotate, and the motor (320) drive the striking hammer (310) to rotate and strike the wall. 9. The method for using a building exterior wall detection device according to claim 8, wherein after pressing the switch (210) in the step S200, the electrical signal is first transmitted to the processor (420), and the processor ( 420) Control the rotation time of the motor (320), and after the percussion is completed, the processor (420) further controls the motor (320) to reverse rotation, and reset the percussion hammer (310).

Images