CN109342559A - A wall tapping sound wave detection device - Google Patents
A wall tapping sound wave detection device Download PDFInfo
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- CN109342559A CN109342559A CN201810966810.0A CN201810966810A CN109342559A CN 109342559 A CN109342559 A CN 109342559A CN 201810966810 A CN201810966810 A CN 201810966810A CN 109342559 A CN109342559 A CN 109342559A
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 238000010079 rubber tapping Methods 0.000 title claims description 48
- 230000009471 action Effects 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000009527 percussion Methods 0.000 claims description 123
- 230000007246 mechanism Effects 0.000 claims description 57
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- 238000010586 diagram Methods 0.000 description 16
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- 229910000831 Steel Inorganic materials 0.000 description 14
- 210000003127 knee Anatomy 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 10
- 230000007423 decrease Effects 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
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- 239000011449 brick Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
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- Acoustics & Sound (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
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Abstract
本发明涉及一种墙面敲击声波检测装置，包括车身、敲击单元、传感器单元和控制器，其中：敲击单元设置于车身上，包括依次传动连接的驱动组件、弹性动作组件和敲击块，驱动组件通过转动，作用于弹性动作组件上，带动弹性动作组件动作，使敲击块在一个工作周期内敲击一次墙面并弹起，传感器单元设置于车身上，包括声波传感器和传感器升降组件，传感器升降组件在敲击块敲击墙面之前带动声波传感器下降至与墙面贴合，并在敲击完成后带动声波传感器复位。与现有技术相比，本发明通过电机驱动弹性动作组件动作，并带动敲击块敲击墙面，每次敲击力度一定且可调，并且通过声波传感器紧贴墙面收集检测声波，使检测可靠准确。
The invention relates to a sound wave detection device for knocking on a wall, comprising a vehicle body, a knocking unit, a sensor unit and a controller, wherein: the knocking unit is arranged on the vehicle body, and includes a drive component, an elastic action component and a knocking component which are sequentially connected by transmission. The block, the driving component acts on the elastic action component through rotation, and drives the elastic action component to act, so that the knocking block hits the wall once in a working cycle and bounces up. The sensor unit is arranged on the body, including the acoustic wave sensor and the sensor. Lifting component, the sensor lifting component drives the acoustic wave sensor down to the wall before the knocking block hits the wall, and drives the acoustic wave sensor to reset after the knocking is completed. Compared with the prior art, in the present invention, the motor drives the elastic action component to act, and drives the knocking block to knock on the wall. The intensity of each knock is constant and adjustable, and the sound wave Detection is reliable and accurate.
Description
Technical field
The present invention relates to metope detection fields, tap acoustic detector more particularly, to a kind of metope.
Background technique
External wall hollowing is common problem, and the hollowing situation for how detecting existing building exterior wall increasingly obtains
Concern.On the basis of analysing in depth tradition percussion detection method, carry out testing under different exterior wall finish, various working
Card, the results showed that, sound vibration characteristics, which is tapped, using metope differentiates metope hollowing situation.External wall often uses furring brick, horse
The modes such as match gram or painting plastering protect external wall, and have aesthetic effect.However, due in construction work material it is unqualified,
Construction technology is improper or construction quality is unqualified and normal use process in factors, the exterior wall finish material hollowing such as natural aging it is existing
As generally existing.To existing building exterior wall finish hollowing problem, need to detect using certain detection method, according to detection case
It is repaired, it is ensured that using safe.Traditional detection method is that experienced engineer is allowed to tap metope using hollowing hammer, listens percussion
Sound discrimination metope whether hollowing.Such as a kind of hollowing detection hammer disclosed in Chinese patent CN207472834U, however this people
Work detection method low efficiency, the scope of application are small and rely on the experience of engineer.In order to overcome artificial the shortcomings that tapping detection, this hair
A kind of bright metope for devising high efficient and reliable taps acoustic detector.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of metopes to tap sound wave
Detection device.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of metope percussion acoustic detector, comprising:
Vehicle body, for being moved on metope,
Unit is tapped, is set on vehicle body, including the driving assembly, knee springing component and percussion being successively sequentially connected
Block, the driving assembly are acted on knee springing component by rotation, drive the movement of knee springing component, make to tap block
A metope is tapped within a duty cycle and is bounced,
Sensor unit is set on vehicle body, including sonic sensor and sensor lifting assembly, the sensor liter
Part of coming down to a lower group drives sonic sensor to drop to and is bonded with metope before tapping block and tapping metope, and drive sound after the completion of percussion
Wave sensor resets,
Controller taps unit and sensor unit movement for controlling.
As a preferred embodiment of the present invention, the driving assembly is the spring leaf right angle electricity being fixed on vehicle body
Machine；The percussion block is to tap block A；The knee springing component is bar-spring piece, and one end of bar-spring piece passes through
Be fixedly connected with the shaft of spring leaf right angle motor, make the bar-spring piece can with the shaft of spring leaf right angle motor rotate and
Perpendicular to swinging in the plane of spring leaf right angle machine shaft, the other end of bar-spring piece is connect with block A is tapped；On vehicle body also
Equipped with percussion travel switch A, when spring leaf right angle motor, which drives bar-spring piece to be rocked to, taps block A percussion metope, bar shaped
Spring leaf is in contact with travel switch A is tapped, and spring leaf right angle motor drives bar-spring piece reversed under the control of the controller
It swings, makes to tap block A disengaging metope, and carry out the preparation tapped next time.
As a preferred embodiment of the present invention, the bar-spring piece is by the stationary spring being detachably connected and end
End taps spring plate group at the stationary spring is fixedly connected with the shaft of spring leaf right angle motor, the percussion block A
It is set to the end that end taps spring leaf；Block A percussion wall is tapped when spring leaf right angle motor drives bar-spring piece to be rocked to
When face, stationary spring and with tap travel switch A be in contact.
As a preferred embodiment of the present invention, the driving assembly includes driving lever right angle motor and driver plate pole jack
Structure, the driver plate lever body are circumferentially uniformly distributed by the driver plate A that connect with the shaft of driving lever right angle motor and along driver plate A
Multiple driving levers composition；The percussion block is to tap block B；The knee springing component includes tapping bar, tapping bar swing
Frame and percussion spring, the percussion bar, which is movably connected on, to be tapped on bar swinging frame, and can be swung around bar swinging frame is tapped, described
Percussion block B be connected to be located at tap bar swinging frame side percussion bar on, the driving lever of driver plate lever body acts on percussion bar
The end of the percussion bar of the swinging frame other side taps bar around the swing of bar swinging frame is tapped for stirring to tap bar and drive, makes to strike
It hits block B to tap spring far from metope and be set to above percussion bar, and the junction for tapping spring and percussion bar is located at percussion bar
Between swinging frame and driver plate lever body；
Driver plate lever body rotates under the drive of driving lever right angle motor, and on driver plate A a driving lever stirs percussion bar, and
It drives percussion bar to swing around percussion bar swinging frame and makes to tap block B far from metope, tap spring when the driving lever is stirred and taps bar
Elongation, and percussion bar backswing is driven by contraction when the driving lever is continued to rotate to percussion bar disengaging and makes percussion block B
Tap metope；It is additionally provided on vehicle body and taps travel switch B, when tapping block B percussion metope, tapped travel switch B and tap bar
Contact, controller control driving lever right angle motor delay stop operating, and before driving lever right angle motor stalls, by rotation side
Upward adjacent driving lever, which is stirred, to be tapped bar and percussion bar is driven to be rocked to initial position, makes to tap block B disengaging metope, and carry out down
The preparation of a beat.
As a preferred embodiment of the present invention, position of the percussion block B on percussion pole length direction is adjustable, institute
The travel switch B that taps stated is located at the top for tapping bar.
As a preferred embodiment of the present invention, the driving assembly includes shifting block right angle motor A and driver plate shifting block machine
Structure, the driver plate shifting block mechanism are circumferential uniformly point by the driver plate B that connect with the shaft of shifting block right angle motor A and along driver plate B
Multiple shifting block A of cloth are formed；The percussion block is to tap block C；The knee springing component includes that two-part taps bar, strikes
Bar swinging frame, spacing shim A and compressed spring A are hit, the two-part taps bar by sequentially connected rigid rod segment and elasticity
Rod segment composition, the rigid rod segment, which is movably connected on, to be tapped on bar swinging frame, and can be swung around bar swinging frame is tapped, described
The end that block C is connected to elastic rod segment is tapped, the shifting block A of driver plate shifting block mechanism acts on the end of rigid rod segment, for stirring
Two-part taps bar and two-part is driven to tap bar and swings around percussion bar swinging frame and make to tap block C percussion metope, compressed spring A
It is set to the top of rigid rod segment, and the junction of compressed spring A and rigid rod segment is located at percussion bar swinging frame and driver plate is dialled
Between block mechanism, the spacing shim A is set to the top of rigid rod segment, and be located at elastic rod segment and tap bar swinging frame it
Between；
Driver plate shifting block mechanism rotates under the drive of shifting block right angle motor, and on driver plate B shifting block A stirs rigid rod
Section, and drive two-part to tap bar and swung around bar swinging frame is tapped, compressed spring A contraction when shifting block A stirs rigid rod segment,
When rigid rod segment end is detached from the shifting block, rigid rod segment continues to swing under effect of inertia, and will hit against by elastic rod segment
Block C gets rid of to metope and realizes percussion, and after percussion, backswing under the action of compressed spring of rigid rod segment makes to tap block C disengaging wall
Face, to when contacting with spacing shim A, two-part taps bar and resets, and carries out the standard tapped next time for rigid rod segment backswing
It is standby.
As a preferred embodiment of the present invention, the driving assembly includes shifting block right angle motor B and driver plate shifting block machine
Structure；The driver plate shifting block mechanism is circumferential uniformly point by the driver plate C that connect with the shaft of shifting block right angle motor B and along driver plate C
Multiple shifting block B of cloth are formed；The percussion block is to tap block D；The knee springing component include sliding sleeve, drum part,
Elastic rod, compressed spring B, spacing shim B and limit spring piece, the drum part is by waist and the gear for being connected to waist both ends
Board group at, waist is vertically arranged, compressed spring B be set to the lower section of drum part and be located at drum part bottom end baffle and vehicle body it
Between, spacing shim B is set to above the baffle on drum part top, is limited with compressed spring B cooperation to drum part, sliding sleeve
It is sheathed on the waist of drum part, the baffle at drum part both ends for driving sliding sleeve to move up and down, make from side by limit spring piece
For sliding sleeve, for limiting to sliding sleeve, and make sliding sleeve in its natural state between the baffle at drum part both ends
It is separated with gap, elastic rod horizontal connection taps the end that block D is set to elastic rod, driver plate shifting block mechanism in the side of sliding sleeve
The edge of the shifting block B baffle that acts on drum part top move downward drum part, and pass through for stirring drum part
Baffle at the top of drum part drives sliding sleeve to move downward, and overcomes limit of the limit spring piece to sliding sleeve；
Driver plate shifting block mechanism rotates under the drive of shifting block right angle motor B, and on driver plate C shifting block B stirs drum part
The baffle edge at top, drum part move downward and shrink compressed spring B, and the baffle at the top of drum part is after contact slide set
It driving sliding sleeve to move downward, and overcomes limit of the limit spring piece to sliding sleeve, drum part edge and the shifting block are detached from this time,
Drum part and sliding sleeve continue to move downward under effect of inertia, and will hit against block D by elastic rod and get rid of to metope realization percussion,
After percussion, compressed spring B pushes drum part to rise, and the baffle of drum part bottom end drives sliding sleeve to rise after contact slide set,
And limit spring piece is made to restore the limit to sliding sleeve, drum part resets when the baffle on drum part top contacts spacing shim B, and
Carry out the preparation tapped next time.
As a preferred embodiment of the present invention, the limit spring piece include the spring leaf ontology being vertically arranged and
It is set to the triangle pushing block on spring leaf ontology and towards sliding sleeve side, the sliding sleeve is equipped with and pushes away with the triangle
The triangular hill that block matches.
As a preferred embodiment of the present invention, the sensor lifting assembly includes sensor down fixing rack, rises
Drop right angle motor, slider-crank mechanism and elevation travel switch, the sensor down fixing rack are set on vehicle body, are gone up and down
Right angle motor is fixed on sensor down fixing rack, and slider-crank mechanism one end is connect with lifting right angle motor drive, another
End is connect with sonic sensor, when sonic sensor is dropped to and is bonded with metope, the elevation travel switch and slide crank
Block mechanism is in contact, and sonic sensor stops decline.
As a preferred embodiment of the present invention, the slider-crank mechanism includes the crank being successively sequentially connected, connects
Bar and sliding block, the end of the crank are connect with the rotating shaft transmission of lifting right angle motor, sliding block be vertically arranged and with sensor liter
Drop fixed frame is slidably connected in the vertical direction by guide rail, and the sonic sensor is set to the end of sliding block；In sound wave
Sensor drops to when being bonded with metope, and elevation travel switch is contacted with the junction of crank and connecting rod.
Compared with prior art, the invention has the following advantages:
(1) present invention is acted by motor driven knee springing component, and is driven and tapped block percussion metope, each percussion power
It spends certain and adjustable:
When being swung by motor driven spring leaf, spring leaf can be bounced quickly after each tap, and be reduced in detection sound wave
Noise, by adjusting motor speed, i.e., adjustable percussion power degree can also pass through replacement spring leaf and adjust percussion dynamics；
Elastic parts is stirred by driving lever or shifting block, and when elastic parts uses spring, it is similar with when using spring leaf,
It can quickly be bounced after tapping metope, reduce the noise in detection sound wave.Metope is tapped under spring force, is struck every time
It is certain to hit dynamics.By the i.e. adjustable percussion power degree of the different spring of replacement rigidity, the position of block, that is, adjustable is tapped by adjusting
Whole position, also adjustable percussion dynamics.
(2) present invention is close to metope collection detection sound wave by sonic sensor, keeps detection reliable accurate.
(3) whole that aluminum material can be used, to reduce quality, intensity is improved, and easy to process.
Detailed description of the invention
Fig. 1 is that the metope of the embodiment of the present invention 1 taps the structural schematic diagram of acoustic detector.
Fig. 2 is work flow diagram of the invention.
Fig. 3 is the operation principle schematic diagram of the percussion unit of the embodiment of the present invention 1.
Fig. 4 is body structure schematic diagram of the invention.
Fig. 5 is the structural schematic diagram of the percussion unit of the embodiment of the present invention 1.
Fig. 6 is the spring leaf right angle motor output shaft of the embodiment of the present invention 1 and the structural representation of spring leaf fixed block D type hole
Figure.
Fig. 7 is the structural schematic diagram of sensor of the invention unit.
Fig. 8 is the structural schematic diagram of the sliding block of inventive sensor unit.
Fig. 9 is lifting right angle motor output shaft of the invention and crank D type hole structural schematic diagram.
Figure 10 is that the metope of the embodiment of the present invention 2 taps the structural schematic diagram of acoustic detector.
Figure 11 is the structural schematic diagram that the metope of the embodiment of the present invention 2 taps another visual angle of acoustic detector.
Figure 12 is the operation principle schematic diagram of the percussion unit of the embodiment of the present invention 2.
Figure 13 is the structural schematic diagram of the percussion block and travel switch of the embodiment of the present invention 2.
Figure 14 is the percussion adjustment block of the embodiment of the present invention 2 and the structural schematic diagram for tapping block.
Figure 15 is the structural schematic diagram of the driver plate lever body of the embodiment of the present invention 2.
Figure 16 is the operation principle schematic diagram of the percussion unit of the embodiment of the present invention 3.
Figure 17 is the operation principle schematic diagram of the percussion unit of the embodiment of the present invention 4.
In figure, 1 is vehicle body, and 2 be the percussion unit of embodiment 1, and 3 be sensor unit, and 4 be the percussion unit of embodiment 2,
5 be the percussion unit of embodiment 3, and 6 be the percussion unit of embodiment 4, and 101 be pedestal, and 102 be wheel, and 103 be vehicle body bearing,
104 be axle, and 201 be spring leaf right angle motor, and 202 be spring leaf fixed block, and 203 be stationary spring, and 204 tap for end
Spring leaf, 205 is tap fixed frame, and 206 is tap travel switch A, and 207 be travel switch A fixed frame, and 301 be lifting right angle
Motor, 302 be lifting right angle motor fixing frame, and 303 be slider-crank mechanism, and 304 be sensor down fixing rack, and 305 be liter
Travel switch fixed frame drops, and 306 be elevation travel switch, and 401 is tap linkage, and 402 be travel switch fixed mechanism, 403
It is shifting block A for driving lever fixed mechanism, 501,502 be driver plate B, and 503 be shifting block right angle motor A, and 504 be compressed spring A, and 505 are
Rigid rod segment, 506 be elastic rod segment, and 507 is tap block C, and 508 be spacing shim A, and 601 be shifting block B, and 602 be driver plate C, 603
It is sliding sleeve for shifting block right angle motor B, 604,605 be drum part, and 606 be compressed spring B, and 607 be spacing shim B, and 608 are limited
Position spring leaf, 609 be elastic rod, and 610 is tap block D, and 1011 be reinforcing rib, and 1012 be rectangular channel, and 1013 be circular hole, and 2011 are
Spring leaf right angle motor D profile shaft, 2012 be spring leaf right angle motor threaded hole, and 2021 be fixed block D type hole, and 2041 be percussion block
A, 3011 be lifting right angle motor D profile shaft, and 3012 be lifting right angle motor threaded hole, and 3031 be crank, and 3032 be connecting rod, 3033
For sliding block, 3034 be guide rail, and 4011 is tap bar, and 4012 is tap rod bearing, and 4013 be axis, and 4014 be limit angle steel, 4015
To tap adjustment block, 4016 is tap block B, and 4021 be travel switch B fixed frame, and 4022 be the fixed channel steel of travel switch B, and 4023
For the fixed angle steel of travel switch B, 4024 is tap travel switch B, and 4031 be driving lever fixed frame, and 4032 be driving lever right angle motor,
4033 be shaft coupling, and 4034 be bearing support block, and 4035 be driver plate A, and 4036 be driver plate A bearing, and 4037 be transmission shaft, and 4038 are
Driving lever, 5011 be slide block A, and 6011 be slide block B, and 30311 be crank D type hole, and 30331 be sliding block threaded hole, and 40111 be to strike
Spring is hit, 40351 be small sircle hole, and 40352 be big hole, and 40381 be current driving lever, and 40382 is to driving levers.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of metope percussion acoustic detector, as shown in Figure 1, including vehicle body 1, tapping unit 2,3 and of sensor unit
Controller (not shown), in which: vehicle body 1 on metope for moving；It taps unit to be set on vehicle body 1, including is successively driven
Driving assembly, knee springing component and the percussion block of connection, driving assembly, which passes through, to be rotated, and is acted on knee springing component, band
The movement of dynamic elasticity action component makes percussion block tap a metope within a duty cycle and bounce；Sensor unit 3 is arranged
In on vehicle body 1, including sonic sensor and sensor lifting assembly, sensor lifting assembly band before tapping block and tapping metope
Dynamic sonic sensor is dropped to be bonded with metope, and drives sonic sensor to reset after the completion of percussion；Controller is for controlling
Tap unit and sensor unit movement.
In the present embodiment, as shown in figure 4, vehicle body 1 has been used to support each mechanism of whole device, the phase for keeping them to fix
To position, and move device steadily on metope.Vehicle body 1 includes bottom plate 101, stainless steel wheel 102, vehicle body bearing 103
With axle 104.In order to improve the intensity of bottom plate 101, its edge can be bent when bottom plate 101 is processed, form reinforcing rib
1011.1 structure of vehicle body disassembly is simple and reliable and stable, also has stronger adaptability to severe working environment.
In the present embodiment, driving assembly is the spring leaf right angle motor 201 being fixed on vehicle body, spring leaf right angle motor
201 are fixed on vehicle body 1 by tapping fixed frame 205, in order to improve the intensity and guarantee percussion unit 2 that tap fixed frame 205
The convenience of middle other parts installation, taps fixed frame 205 and uses U-shaped bridge structure, and be fixed on bottom plate 101.
In the present embodiment, tapping block is to tap block A2041.
In the present embodiment, as shown in figure 5, knee springing component is bar-spring piece, one end of bar-spring piece by with
The shaft of spring leaf right angle motor 201 is fixedly connected, and rotate the bar-spring piece can with the shaft of spring leaf right angle motor 201
And swung in the plane perpendicular to 201 shaft of spring leaf right angle motor, the other end and percussion block A2041 of bar-spring piece connect
It connects；It is additionally provided on vehicle body 1 and taps travel switch A206, when spring leaf right angle motor 201 drives bar-spring piece to be rocked to percussion
When block A2041 taps metope, bar-spring piece is in contact with travel switch A206 is tapped, and spring leaf right angle motor 201 is controlling
The backswing of bar-spring piece is driven under the control of device, makes to tap block A2041 disengaging metope, and carry out the standard tapped next time
It is standby.
Bottom plate 101 is connected with travel switch A206 is tapped by travel switch A fixed frame 207 in the present embodiment.It taps
Travel switch A206 is used to detect whether percussion is completed.Bar-spring piece passes through spring leaf fixed block 202 and spring leaf right angle electricity
Machine connection, it is smaller due to tapping the mountable space in fixed frame 205, it is contemplated that the convenience of installation and processing, spring leaf right angle
Motor 201 and spring leaf fixed block 202 use spring leaf right angle motor D profile shaft 2011 and fixed block D type hole 2021 to carry out circumferential direction
It is fixed, axial restraint is carried out using screw and the connection of spring leaf right angle motor threaded hole 2012, as shown in Figure 6.
In order to reduce the noise in detection sound wave, should making each hammer action quick and precisely and be bounced after tapping, institute at once
Use flexible bar-spring piece as percussion object using the present invention.The present invention during the work time, needs to be wanted according to detection
Replacement bar-spring piece is sought, therefore, the preferred bar shaped spring leaf of the present invention is struck by the stationary spring 203 being detachably connected and end
The composition of spring leaf 204 is hit, stationary spring 203 and the shaft of spring leaf right angle motor 201 are fixed by spring leaf fixed block 202
Connection taps block A2041 and is set to the end that end taps spring leaf 204, and the diameter for tapping block A2041 can be 6mm；Work as bullet
Reed right angle motor 201 drive bar-spring piece be rocked to tap block A2041 tap metope when, stationary spring 203 and with strike
Travel switch A206 is hit to be in contact.When working environment changes, replaceable end taps spring leaf 204 to meet testing requirements.
Rectangular channel 1012 can also be set on the bottom plate 101 of the present embodiment, tap spring leaf 204 for end and swing, effectively shorten dress
Length is set, keeps structure more compact, arrangements of components is more reasonable.
As shown in figs. 7-9, the sensor lifting assembly in the present embodiment includes sensor down fixing rack 304, goes up and down directly
Angle motor 301, slider-crank mechanism 303 and elevation travel switch 306, sensor down fixing rack 304 are set on vehicle body 1,
In order to improve the intensity of sensor down fixing rack 304 and guarantee the convenience that other parts are installed in sensor unit 3, sensor
Down fixing rack 304 uses U-shaped bridge structure, and lifting right angle motor 301 is fixed on sensing by going up and down right angle motor fixing frame 302
On device down fixing rack 304,303 one end of slider-crank mechanism and lifting right angle motor 301 are sequentially connected, and the other end and sound wave pass
Sensor connection, when sonic sensor is dropped to and is bonded with metope, elevation travel switch 306 passes through elevation travel switch fixed frame
305 connect with sensor down fixing rack 304, and elevation travel switch 306 is in contact with slider-crank mechanism 303, sound wave
Sensor stops decline.In order to guarantee the reliable steady of sensor decline, sensor lifting should be linear motion, therefore the present invention
The lifting of sensor is driven using slider-crank mechanism 303, the slider-crank mechanism 303 in the present embodiment includes that successively transmission connects
Crank 3031, connecting rod 3032 and the sliding block 3033 connect, the end of crank 3031 and the rotating shaft transmission of lifting right angle motor 301 connect
It connects, sliding block 3033 is vertically arranged and is slidably connected in the vertical direction with sensor down fixing rack 304 by guide rail 3034, sliding
The end of block passes through the circular hole 1013 being arranged on bottom plate 101, and 3033 end of sliding block is equipped with threaded hole 30331, for installing sound
Wave sensor, sonic sensor (not shown) are set to the end of sliding block 3033；It drops in sonic sensor and is bonded with metope
When, elevation travel switch 306 is contacted with the junction of crank 3031 and connecting rod 3032.Due in sensor down fixing rack 304
Mountable space it is smaller, it is contemplated that the convenience of installation and processing goes up and down right angle motor 306 and crank 3031 using lifting right angle
Motor D profile shaft 3011 and crank D type hole 30311 carry out it is circumferentially fixed, screw with lifting right angle motor threaded hole 3012 connect into
Row axial restraint.As shown in Figure 9.
For the quality of alleviator, guarantee that the convenience of its intensity and processing, the present invention use aluminum material.
Device workflow is as shown in Figure 2.General supply is first connected when start-up operation, enters device to working condition.It presses
Lower start button (not shown) can make device enter a duty cycle.In a duty cycle, lifting right angle motor 301 is just
Turn to drive the sliding block 3033 in slider-crank mechanism 303 to decline, the sensor being fixed on sliding block 3033 also declines therewith.When even
Bar 3032 triggers elevation travel switch 306, and lifting right angle motor 301 stops operating, and sensor is close to metope.Later, the first
Striking mechanism work, as shown in Figure 3.It taps right angle motor 201 and rotates forward drive spring leaf fixed block 202,203 and of stationary spring
End taps spring leaf 204 and taps metope.When end, which taps spring leaf 204, contacts metope, the triggering of stationary spring 203 is tapped
Travel switch A206 inverts spring leaf right angle motor 201 rapidly, returns to initial position.Finally, lifting right angle motor 301 is anti-
Turn to drive the sliding block 3033 in slider-crank mechanism 303 to rise, the sensor being fixed on sliding block 3033 also rises with it, returns to
Initial position.One duty cycle terminates, and waiting presses start button into the new duty cycle again.
Embodiment 2
As shown in fig. 10 and fig. 12, it includes vehicle body 1 that the metope of the present embodiment, which taps acoustic detector, taps unit 4, passes
Sensor cell 3 and electronic control module.
The vehicle body 1 of the present embodiment, to tap unit 4, sensor unit 3 and electronic control module substantially the same manner as Example 1.It is different
Place is:
In the present embodiment, driving assembly includes driving lever right angle motor 4032 and driver plate lever body, driver plate lever body by
The driver plate A4035 that is connect with the shaft of driving lever right angle motor 4032 and along the circumferentially equally distributed multiple driving levers of driver plate A4035
4038 compositions (the present embodiment is 4 driving levers 4038, and the corresponding central angle of two neighboring driving lever 4038 is 90 °)
In the present embodiment, tapping block is to tap block B4016.
In the present embodiment, knee springing component includes tapping bar 4011, tap bar swinging frame and tapping spring 40111, is struck
It hits bar 4011 to be movably connected on percussion bar swinging frame, and can be swung around bar swinging frame is tapped, percussion block B4016, which is connected to, to be located at
On the percussion bar 4011 for tapping bar swinging frame side, the driving lever 4038 of driver plate lever body, which acts on, taps the bar swinging frame other side
Percussion bar 4011 end, for stir tap bar 4011 and drive tap bar 4011 around tap bar swinging frame swing, make to strike
It hits block B4016 to tap spring 40111 far from metope and be set to 4011 top of percussion bar, and taps spring 40111 and tap bar
4011 junction, which is located at, to be tapped between bar swinging frame and driver plate lever body.Driver plate lever body is in driving lever right angle motor 4032
Drive under rotate, on driver plate A4035 a driving lever 4038 stir tap bar 4011, and drive tap bar 4011 around tap bar
Swinging frame swings and makes to tap block B4016 far from metope, taps spring 4011 and stretches when the driving lever 4038 is stirred and taps bar 4011
It is long, and continue to rotate in the driving lever 4038 to when tapping the disengaging of bar 4011 and tap 4011 backswing of bar simultaneously by shrinking to drive
Make to tap block B4016 percussion metope；It is additionally provided on vehicle body 1 and taps travel switch B4024, percussion travel switch B4024, which is located at, to be struck
The top for hitting bar taps travel switch B4024 and contacts with bar 4011 is tapped when tapping block B4016 percussion metope, controller control
The delay of driving lever right angle processed motor 4032 stops operating, and before driving lever right angle motor 4032 stops operating, by rotation direction
Adjacent driving lever 4038 stir tap bar 4011 and drive tap bar 4011 be rocked to initial position, make tap block B4016 be detached from
Metope, and carry out the preparation tapped next time.
Percussion bar 4011 in the present embodiment is connected on vehicle body by tapping linkage 401, is tapped linkage 401 and is included
It taps rod bearing 4012, axis 4013, limit angle steel 4014 and taps adjustment block 4015, as shown in figure 13.Tap rod bearing 4012
It is connect with limit angle steel 4014 with bottom plate 101.Limit 4014 pairs of percussion bars 4011 of angle steel play position-limiting action, prevent its left and right from shaking
It is dynamic.Axis 4013 is connect with percussion bar 4011 and percussion rod bearing 4012.Tapping bar 4011 can freely turn around rod bearing 4012 is tapped
It is dynamic, it realizes and taps.In order to adjust percussion dynamics, position of the percussion block B4016 on percussion 4011 length direction of bar is adjustable, such as schemes
Shown in 14, three groups of bolt and nuts, which clamp, taps adjustment block 4015.Threaded hole on two of them bolt end and percussion bar 4011
Connection can stretch to adjust the position for tapping adjustment block 4015 on tapping bar 4011.Another bolt end and percussion block
Threaded hole connection on B4016 makes to tap block B4016 and taps the relative position that adjustment block 4015 is kept fixed.
Percussion travel switch B4024 in the present embodiment is fixed on bottom plate 101 by travel switch fixed mechanism 402,
As shown in figure 13.Travel switch fixed mechanism 402 includes travel switch B fixed frame 4021, fixed 4022 and of channel steel of travel switch B
Travel switch B fixes angle steel 4023.Travel switch B fixed frame 4021 is fixed on bottom plate 101, solid in order to improve travel switch B
Determine the intensity of frame 4021 and guarantees the convenience of other parts installation in travel switch fixed mechanism 402, travel switch B fixed frame
4021 use U-shaped bridge structure.Travel switch B fixed frame 4021 passes through bolt and nut and the fixed channel steel of bottom plate 101 and travel switch B
4022 connections.The fixed channel steel 4022 of travel switch B is connect with the fixed angle steel 4023 of travel switch B.When percussion adjustment block 4015
When position change, tapping each position for tapping metope of bar 4011 can change, and the position for tapping travel switch B4024 also accordingly changes
Become, therefore opens up U-type groove on the fixed channel steel 4022 of travel switch B, it is mobile for the fixed angle steel 4023 of travel switch B.Tap row
Whether Cheng Kaiguan B4024 is connect with the fixed angle steel 4023 of travel switch B, complete for detecting to tap.
As shown in figure 15, driver plate lever body is connected on vehicle body 1 by driving lever fixed mechanism 403, driving lever fixed mechanism
403 include driving lever fixed frame 4031, shaft coupling 4033, bearing support block 4034, driver plate A bearing 4036 and transmission shaft 4037, is
It improves the intensity of driving lever fixed frame 4031 and guarantees the convenience of other parts installation in driving lever fixed mechanism 403, driving lever is fixed
Frame 4031 uses U-shaped bridge structure.Driving lever fixed frame 4031 and bearing support block 4034 are fixed on bottom plate 101.Driving lever right angle electricity
Machine 4032 is connect with driving lever fixed frame 4031, is used for rotating lever 4038 and driver plate 4035.Shaft coupling 4033 and driving lever right angle electricity
4032 output shaft of machine and transmission shaft 4037 connect.4036 Internal and external cycle of driver plate A bearing by interference fit respectively with transmission shaft 4037
It is connected with bearing support block 4034.4035 inner ring uniform circular of driver plate is distributed 4 small sircle holes 40351, by bolt and nut and passes
Moving axis 4037 connects.4035 outer ring uniform circular of driver plate is distributed 4 big holes 40352, passes through bolt and nut and another driver plate
4035 connections, and sleeve is cased on bolt, driving lever 4038 is formed, taps bar 4011 for stirring.
It taps and is designed with small sircle hole on bar 4011 and travel switch B fixed frame 4021, tap spring 40111 for installing.
For the quality of alleviator, guarantee that the convenience of its intensity and processing, the present invention use aluminum material.
Device workflow is as shown in Figure 2.General supply is first connected when start-up operation, enters device to working condition.It presses
Lower start button (not shown) can make device enter a duty cycle.In a duty cycle, lifting right angle motor 301 is just
Turn to drive the sliding block 3033 in slider-crank mechanism 303 to decline, the sensor being fixed on sliding block 3033 also declines therewith.When even
Bar 3032 triggers elevation travel switch 306, and lifting right angle motor 301 stops operating, and sensor is close to metope.Later, it taps single
Member 4 works.As shown in FIG. 11 and 12, driving lever right angle motor 4032 rotates, and is stirred by current driving lever 40381 and is tapping bar 4011 just
Turn, while tapping spring 40111 and being stretched.After percussion bar 4011 is detached from current driving lever 40381, under the effect of spring elongation power
Quickly reversion taps block B4016 and taps metope, while tapping travel switch B4024 and being triggered, and driving lever right angle motor 4032 is made to exist
It stops operating after certain time-delay.Before driving lever right angle motor 4032 stops operating, is stirred to driving lever 40382 and tap bar 4011, made
It taps bar 4011 and returns to initial position, tap block B4016 and leave metope.Finally, the lifting reversion of right angle motor 301 drives slide crank
Sliding block 3033 in block mechanism 303 rises, and the sensor being fixed on sliding block 3033 also rises with it, and returns to initial position.One
A duty cycle terminates, and waiting presses start button into the new duty cycle again.
Embodiment 3
As shown in figure 16, it includes vehicle body 1 that the metope of the present embodiment, which taps acoustic detector, taps unit 5, sensor list
Member 3 and electronic control module.
The vehicle body 1 of the present embodiment, to tap unit 5, sensor unit 3 and electronic control module substantially the same manner as Example 1.It is different
Place is:
In the present embodiment, driving assembly includes shifting block right angle motor A503 and driver plate shifting block mechanism, driver plate shifting block mechanism by
The driver plate B502 that is connect with the shaft of shifting block right angle motor A503 and along the circumferentially equally distributed multiple shifting blocks of driver plate B502
A501 composition (the present embodiment is 4 shifting block A501, and the corresponding central angle of two neighboring shifting block A501 is 90 °).
Percussion block in the present embodiment is to tap block C507.
Knee springing component in the present embodiment include two-part tap bar, tap bar swinging frame, spacing shim A508 and
Compressed spring A504, two-part tap bar and are made of sequentially connected rigid rod segment 505 and elastic rod segment 506, rigid rod segment 505
It is movably connected on and taps on bar swinging frame, and can be swung around bar swinging frame is tapped, tap the end that block C is connected to elastic rod segment 506
End, the shifting block A501 of driver plate shifting block mechanism act on the end of rigid rod segment 505, tap bar and drive two for stirring two-part
Segmentation taps bar and swings around percussion bar swinging frame and make to tap block C507 percussion metope, and compressed spring A504 is set to rigid rod segment
505 top, and the junction of compressed spring A504 and rigid rod segment 505 is located at percussion bar swinging frame and driver plate shifting block mechanism
Between, spacing shim A508 is set to the top of rigid rod segment 505, and is located at elastic rod segment 506 and taps between bar swinging frame.
Driver plate shifting block mechanism rotates under the drive of shifting block right angle motor, and on driver plate B502 shifting block A501 is stirred just
Property rod segment 505, and drive two-part to tap bar and swing around tapping bar swinging frame, compressed spring A504 stirs just in shifting block A501
It is shunk when property rod segment 505, when rigid 505 end of rod segment is detached from shifting block A501, rigid rod segment 505 continues under effect of inertia
It swings, and block C507 will hit against by elastic rod segment 506 and get rid of to metope realization percussion, after percussion, rigid rod segment 505 is in compression bullet
Backswing under the action of spring 504, make tap block C507 be detached from metope, rigid 505 backswing of rod segment to and spacing shim
When A508 is contacted, two-part taps bar and resets, and carries out the preparation tapped next time.
In the initial state, compressed spring A 504 is in compressive state to the present embodiment, and the limit of spacing shim A 508 is made
With rotating rigid rod segment 505 can not.In each duty cycle, shifting block right angle motor A503 drives driver plate B502 and shifting block
A501 rotates clockwise 1/4 circle.Slide block A5011 stirs rigid 505 end of rod segment first, rotates counterclockwise it, compresses bullet
Spring A504 is compressed.When rigid 505 end of rod segment is detached from slide block A5011, rigid rod segment 505 will continue under effect of inertia
It rotates counterclockwise, while will hit against block C507 using the elasticity of elastic rod segment 506 and getting rid of to metope, realize and tap.After the completion of percussion,
Rigid rod segment 505 rotates clockwise rapidly under the effect of compressed spring A504 pressure, taps block C507 and is detached from metope.Rigid rod segment
505 finally contact with spacing shim A508.The buffer function of slide block A508 stablizes rigid rod segment 505 in initial position, etc.
To tap next time.
Embodiment 4
As shown in figure 17, it includes vehicle body 1 that the metope of the present embodiment, which taps acoustic detector, taps unit 6, sensor list
Member 3 and electronic control module.
The vehicle body 1 of the present embodiment, to tap unit 6, sensor unit 3 and electronic control module substantially the same manner as Example 1.It is different
Place is:
In the present embodiment, driving assembly includes shifting block right angle motor B603 and driver plate shifting block mechanism；Driver plate shifting block mechanism by
The driver plate C602 that is connect with the shaft of shifting block right angle motor B603 and along the circumferentially equally distributed multiple shifting blocks of driver plate C602
B601 composition (the present embodiment is 4 shifting block B601, and the corresponding central angle of two neighboring shifting block B601 is 90 °).
Percussion block in the present embodiment is to tap block D610.
Knee springing component in the present embodiment includes sliding sleeve 604, drum part 605, elastic rod 609, compressed spring
B606, spacing shim B607 and limit spring piece 608, drum part 605 are made of waist with the baffle for being connected to waist both ends, waist
Portion is vertically arranged, and compressed spring B606 is set to the lower section of drum part 605 and is located at the baffle and vehicle body 1 of 605 bottom end of drum part
Between, spacing shim B607 is set to above the baffle on 605 top of drum part, is cooperated with compressed spring B606 to drum part 605
It is limited, sliding sleeve 604 is sheathed on the waist of drum part 605, and the baffle at 605 both ends of drum part is for driving sliding sleeve 604
It moves up and down, limit spring piece 608, in sliding sleeve 604, for limiting sliding sleeve 604, and makes to slide from side action
Set 604 is separated with gap between the baffle at 605 both ends of drum part in its natural state, and 609 horizontal connection of elastic rod is in sliding sleeve
604 side, taps the end that block D610 is set to elastic rod 609, and the shifting block B601 of driver plate shifting block mechanism acts on drum part
The edge of the baffle on 605 tops moves downward drum part 605, and push up by drum part 605 for stirring drum part 605
The baffle in portion drives sliding sleeve 604 to move downward, and overcomes limit of the limit spring piece 608 to sliding sleeve 604.
Driver plate shifting block mechanism rotates under the drive of shifting block right angle motor B603, and on driver plate C602 shifting block B601 is dialled
The baffle edge at 605 top of type of starting building part, drum part 605 move downward and shrink compressed spring B606,605 top of drum part
Baffle drive sliding sleeve 604 to move downward after contact slide set 604, and overcome limit spring piece 608 to sliding sleeve 604
Limit, 605 edge of drum part and the shifting block 601 are detached from this time, drum part 605 and sliding sleeve 604 continue under effect of inertia to
Lower movement, and block D610 will hit against by elastic rod 609 and get rid of to metope realization percussion, after percussion, compressed spring B606 pushes work
Type part 605 rises, and the baffle of 605 bottom end of drum part drives sliding sleeve 604 to rise after contact slide set 604, and makes to limit bullet
Reed 608 restores the limit to sliding sleeve 604, and drum part 605 is multiple when the baffle on 605 top of drum part contacts spacing shim B607
Position, and carry out the preparation tapped next time.
Further, in the present embodiment, limit spring piece 608 includes the spring leaf ontology being vertically arranged and is set to
Triangle pushing block on spring leaf ontology and towards sliding sleeve side, sliding sleeve 604 is equipped with to match with the triangle pushing block
Triangular hill.Position-limiting action can be not only played, can also be played a role in promoting.
In the initial state, compressed spring B6606 is in compressive state, and the position-limiting action of spacing shim B607 makes drum part
605 can not move, and the position-limiting action of limit spring piece 608 move sliding sleeve 604 can not.In each duty cycle, dial
Block right angle motor B603 drives driver plate C 602 and shifting block B601 to rotate counterclockwise 1/4 circle.Slide block 6011 contacts drum part first
604 tops, move down it, compressed spring B 606 is compressed.When the top flap contact slide of drum part 605 covers 604
When, sliding sleeve 604 is also with its decline, and deformation occurs to the left for limit spring piece 608.When a point on sliding sleeve 604 on to
Under when crossing the b point on limit spring piece 608, slide block 6011 is detached from drum part 605, while limit spring piece 608 is extensive to the right
Complex deformation, and sliding sleeve 604 is pushed further to decline.Under drum part 605 and sliding sleeve 604 will continue under effect of inertia
Drop, while will hit against block 610 using the elasticity of elastic rod 609 and getting rid of to metope, it realizes and taps.After the completion of percussion, the pressure of spring 606
Power rises rapidly drum part 605.When the baffle contact slide of 605 bottom end of drum part covers 604, sliding sleeve 604 is also on
It rises.Finally, a point on sliding sleeve 604 crosses the b point on limit spring piece 608 from bottom to top, in the limit of limit spring piece 608
Position effect is lower to keep stablizing；605 top of drum part is contacted with gasket 607, and the buffer function of gasket 607 stablizes drum part 605
In initial position, waiting taps next time.
The above-mentioned description to embodiment is for ease of ordinary skill in the art to understand and use the invention.It is ripe
The personnel for knowing art technology obviously easily can make various modifications to these embodiments, and general original described herein
It ought to use in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments, this field
Technical staff's announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be in guarantors of the invention
Within the scope of shield.
Claims (10)
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| CN201810966810.0A CN109342559B (en) | 2018-08-23 | 2018-08-23 | A wall tapping sound wave detection device |
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|---|---|---|---|
| CN201810966810.0A CN109342559B (en) | 2018-08-23 | 2018-08-23 | A wall tapping sound wave detection device |
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| CN109342559B CN109342559B (en) | 2021-05-11 |
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| CN110333299A (en) * | 2019-07-17 | 2019-10-15 | 浙江建工检测科技有限公司 | A kind of building curtain wall device for detecting performance |
| CN112067695A (en) * | 2020-09-29 | 2020-12-11 | 安徽宝翔建设集团有限责任公司 | Building outer wall detection device and using method thereof |
| CN113703036A (en) * | 2021-08-31 | 2021-11-26 | 宁波瑞能环境能源技术有限公司 | Pipeline sounding device and method for acoustic phased array measuring underground pipeline position |
| CN113945635A (en) * | 2021-10-25 | 2022-01-18 | 中国航发沈阳发动机研究所 | Aeroengine air inlet machine casket structure extension board strikes detection device |
| CN113945636A (en) * | 2021-10-25 | 2022-01-18 | 中国航发沈阳发动机研究所 | Detection device is strikeed to aircraft engine air inlet machine casket extension board |
| CN114295901A (en) * | 2021-12-31 | 2022-04-08 | 京信通信技术(广州)有限公司 | Antenna intermodulation testing device |
| CN114954719A (en) * | 2022-06-15 | 2022-08-30 | 中国建筑第八工程局有限公司 | Automatic press and pressure adjustable wall climbing detection robot |
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| CN116448360A (en) * | 2023-03-20 | 2023-07-18 | 南京宁太电气有限公司 | Vibration detection device and detection method for power transmission tower |
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| CN113945636A (en) * | 2021-10-25 | 2022-01-18 | 中国航发沈阳发动机研究所 | Detection device is strikeed to aircraft engine air inlet machine casket extension board |
| CN113945635B (en) * | 2021-10-25 | 2024-01-02 | 中国航发沈阳发动机研究所 | Aeroengine inlet casing structure support plate knocking detection device |
| CN113945636B (en) * | 2021-10-25 | 2024-01-02 | 中国航发沈阳发动机研究所 | Knocking detection device for support plate of air inlet casing of aircraft engine |
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| CN114295901B (en) * | 2021-12-31 | 2023-08-01 | 京信通信技术(广州)有限公司 | Antenna intermodulation testing device |
| CN114954719A (en) * | 2022-06-15 | 2022-08-30 | 中国建筑第八工程局有限公司 | Automatic press and pressure adjustable wall climbing detection robot |
| CN114954719B (en) * | 2022-06-15 | 2024-01-23 | 中国建筑第八工程局有限公司 | Automatic press and pressure adjustable wall climbing detection robot |
| CN115323092A (en) * | 2022-08-04 | 2022-11-11 | 华北理工大学 | Blast furnace lining ablation monitoring device and monitoring method |
| CN115323092B (en) * | 2022-08-04 | 2023-09-12 | 华北理工大学 | Blast furnace lining ablation monitoring device and monitoring method |
| CN116148351A (en) * | 2023-02-28 | 2023-05-23 | 上海市建筑科学研究院有限公司 | An automatic detection device and detection method for steel-concrete joint surface defects |
| CN116448360A (en) * | 2023-03-20 | 2023-07-18 | 南京宁太电气有限公司 | Vibration detection device and detection method for power transmission tower |
| CN116448360B (en) * | 2023-03-20 | 2024-04-02 | 南京宁太电气有限公司 | Vibration detection device and detection method for power transmission tower |
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