CN112179988A - Mobile hollowing detection device and use method - Google Patents
Mobile hollowing detection device and use method Download PDFInfo
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- CN112179988A CN112179988A CN202011059904.3A CN202011059904A CN112179988A CN 112179988 A CN112179988 A CN 112179988A CN 202011059904 A CN202011059904 A CN 202011059904A CN 112179988 A CN112179988 A CN 112179988A
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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
- G01N29/041—Analysing solids on the surface of the material, e.g. using Lamb, Rayleigh or shear waves
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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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- 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
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
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Abstract
The invention discloses a mobile hollowing detection device and a using method, belonging to the technical field of building decoration detection, and comprising a building surface to be detected, an inclined rod, a connecting assembly, a roller, a first measuring piece, a second measuring piece and a sound processing unit, wherein the connecting assembly comprises a connecting frame and a connecting shaft, the inclined rod is detachably connected with the connecting frame, the connecting shaft penetrates through the connecting frame and is connected with the roller, and the roller is positioned on two sides of the connecting frame; the first measuring part comprises a first hollow hammer and a rotary disc part, the rotary disc part is suitable for rotating and driving the first hollow hammer to swing up and down to detect the surface of a building to be detected, a clamping groove is formed in the diagonal rod, and the second measuring part is detachably mounted on the clamping groove; the sound processing unit comprises a first sound processing assembly and a second sound processing assembly, the first sound processing assembly is positioned in the connecting frame, and the second sound processing assembly is positioned in the inclined rod; the invention realizes the rapid measurement of the hollowing condition of the wall surface and the ground and solves the problem that the wall surface measurement is unreasonable in knocking.
Description
Technical Field
The invention belongs to the technical field of building decoration detection, and particularly relates to a mobile hollowing detection device and a using method thereof.
Background
The hollowing is a problem frequently occurring in decorating wall surfaces or ground surfaces, the wall surface or ground hollowing detection equipment in the prior art has a structure that a handheld rod is arranged, one end of the handheld rod is provided with a hammer head, the other end of the handheld rod is a handheld end, and whether the hollowing is detected by knocking sounds of different audios obtained by a measured surface is judged, so that the structure is simple, the detection accuracy is poor, the influence of operator experience is large, meanwhile, the detection range is greatly limited, particularly in a space or occasion where measurement is inconvenient, a detected point is far away from the position of an operator, or the noise of the surrounding environment is large, so that the operator cannot make judgment early and accurately, even misjudgment is caused, the engineering quality is unqualified, even reworking is caused, the production cost is increased, and serious persons cause potential safety and quality hazards; further, most of the hollow drums in the prior art are knocked, and the hollow drums should be attached to the side to be tested in a normal mode and slide left and right.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the hollowing condition of the wall surface and the ground is quickly measured, and the problem that the wall surface is unreasonably knocked in the measurement process is solved.
In order to solve the technical problems, the inventor obtains the technical scheme of the invention through practice and summary, and the invention discloses a mobile hollowing detection device which comprises a building surface to be detected, and further comprises an inclined rod, a connection assembly, a roller, a first measurement piece, a second measurement piece and a sound processing unit, wherein the connection assembly comprises a connection frame, the inclined rod is detachably connected with the connection frame, a connection shaft is arranged in the connection frame, the connection shaft penetrates through the connection frame and is connected with the roller, and the roller is positioned on two sides of the connection frame;
the building surface to be detected comprises a building ground and a building wall surface, the first measuring piece is suitable for detecting the building ground, the second detecting piece is suitable for detecting the building wall surface, the first measuring piece comprises a first hollow hammer and a rotary disc piece, the rotary disc piece is installed on a connecting shaft, the rotary disc piece is suitable for rotating and driving the first hollow hammer to swing up and down to detect the building ground to be detected, a clamping groove is formed in the inclined rod, and the second measuring piece is detachably installed on the clamping groove;
the sound processing unit comprises a first sound processing assembly and a second sound processing assembly, the first sound processing assembly is located in the connecting frame, and the second sound processing assembly is located in the inclined rod.
Preferably, the rotating disc piece comprises a rotating disc and round pins, the rotating disc is fixedly connected with the connecting shaft, the round pins are mounted on the rotating disc and are provided with multiple groups, the multiple groups of round pins are circumferentially distributed on the rotating disc, and the round pins are suitable for rotating along the axial direction of the rotating disc.
Preferably, coupling assembling still includes the setting element, the link is "U" shape, the setting element includes the horizontal limit portion of first horizontal limit portion and second, the inner wall fixed mounting of first horizontal limit portion and link, the horizontal limit portion of second is located between first horizontal limit portion and the first empty drum hammer, install first bearing on the horizontal limit portion of second, inner circle and outer lane are drawn together to first bearing, outer lane and first empty drum hammer fixed connection, install the striking axle on the outer lane, the symmetry department of the first empty drum hammer that the striking axle is located the outer lane, the round pin rotates and is suitable for to drive the striking axle and rotate on the outer lane.
Preferably, the setting element is the cross, the setting element still includes first vertical portion and second vertical portion, install the torsional spring on the first vertical portion, the one end of torsional spring is installed in first vertical portion, the other end of torsional spring is installed in the impact shaft, the torsional spring is suitable for round pin to drive and resets behind the impact shaft.
The first sound processing assembly is mounted on the second vertical portion and is suitable for collecting sound signals of the first hollow hammer for detecting the building ground to be detected.
Preferably, the inclined rod comprises an upper rod part and a lower rod part, the upper rod part is detachably connected with the lower rod part, a detection box is mounted on the lower rod part, and the detection box is detachably connected in the clamping groove;
the second detection part is positioned in the detection box and comprises a support plate, an escape wheel, an escape fork, a first limiting frame, a mounting disc and a second hollow drum hammer, the support plate is mounted in the detection box, a mounting hole is formed in the support plate, a motor is mounted below the support plate and detachably connected with a lower rod part, a coupler is mounted on an output shaft of the motor, a central shaft is mounted at the other end of the coupler, and the central shaft penetrates through the mounting hole and is clamped with the escape wheel;
the supporting plate is provided with a mounting column, the escapement fork is mounted on the mounting column, and the corresponding side of the escapement fork is matched with the gear teeth on the escapement wheel;
the first limiting frame is fixedly arranged on the supporting plate, the first limiting frame is C-shaped, the mounting plate is provided with an eccentric column, the body of the escape fork is suitable for limiting the eccentric column to be arranged on the inner side of the first limiting frame,
the hammer body of the second air drum hammer is fixedly connected with the eccentric column, a second bearing is installed in the installation disc, a fixing shaft is installed on the inner ring of the second bearing, and the fixing shaft is fixedly connected with the inner ring of the second bearing.
Preferably, the second detection piece further comprises a second limiting frame, the second limiting frame is located on one side, back to the pallet, of the escape wheel, a sliding groove is formed in the inner side of the second limiting frame, an elastic cushion plate is arranged in the sliding groove, and the hammer body of the second hollow drum hammer is suitable for sliding between the elastic cushion plates.
The second sound treatment component is located lower rod portion, lower rod portion can be dismantled with the detection box and be connected, install the mounting panel between lower rod portion and the detection box, the mounting panel is suitable for lower rod portion and detection box intercommunication.
Preferably, the first sound processing assembly and the second sound processing assembly respectively comprise a sound collector, a sound receiver, a signal amplifier, a filter circuit, an A/D sampler, a singlechip assembly, a buzzer, a GPRS module, a terminal controller and a power supply assembly, the first hollow hammer and the second hollow hammer detect signals generated by the surface of the building to be detected and are collected by the sound collector, the sound collector is connected with the sound receiver and receives the signals, the sound receiver is connected with the signal amplifier and amplifies the signals, the signal amplifier is connected with the filter circuit and filters signals, the filter circuit is connected with the A/D sampler and converts signals, the A/D sampler is connected with the single chip microcomputer assembly and processes signals, the GPRS module is suitable for transmitting the signals to the terminal controller, and the buzzer is suitable for giving an alarm when the measured data of the terminal controller exceeds the stored data;
the power supply assembly is suitable for supplying power to the sound collector, the sound receiver, the signal amplifier, the filter circuit, the A/D sampler, the single chip microcomputer assembly, the buzzer, the GPRS module, the terminal controller and the motor.
Preferably, still include the locomotive, install cylinder control circuit on the locomotive, install cylinder and diaphragm on the locomotive, the piston free end of cylinder is installed under the diaphragm, set up the cross rail groove on the diaphragm, the AVG dolly is installed to the cross rail inslot, set up the screw hole on the AVG dolly the lower lever part is dismantled the back and is installed in the screw hole of AVG dolly, the tup laminating building wall of the empty drum hammer of second.
A use method of a mobile empty drum detection device comprises the following steps: the method comprises the following steps:
after the device is installed, testing the torsion spring and enabling the strength of the building ground attached by the first hollow hammer to be smaller than the bearing strength of the building ground;
step two, pushing the inclined rod to be at a set starting point, carrying out S-shaped surrounding detection on the building ground to know a set end point, moving the first measuring piece by the distance of half of the connecting frame, and re-surrounding the distance position from the building ground to the adjacent half of the connecting frame at the starting point;
detecting a signal, giving a buzzing alarm, manually detecting the hollowing position, and drawing a hollowing area;
mounting related components of the moving vehicle and the air cylinder, mounting and dismounting the lower rod part on the AVG trolley on the cross rail groove, testing the sound intensity of the building in a normal working environment, inputting the tested sound intensity data into a terminal controller as stored data, and adjusting the position of the moving vehicle to enable the second hollow hammer to be attached to the wall surface of the building;
adjusting the telescopic height of a piston of a cylinder control loop control cylinder, controlling the stroke and the direction of an AVG trolley by a terminal controller, and detecting the building wall along equal distances to enable the measurable part of the whole building wall to be detected;
detecting a signal, giving a buzzing alarm, manually detecting the hollowing position, and drawing a hollowing area;
fifthly, after rechecking the empty drum area, carrying out conventional repair on the empty drum area, and repeatedly detecting in the later stage
Compared with the prior art, the invention can obtain the following technical effects:
the building ground and the building wall are respectively measured by adopting two groups of measuring parts, the building ground adopts a first measuring part, a first measuring scissors impacts an impact shaft through a round pin on a rotating disk, a first hollow drum hammer is driven through a first bearing, and the first measuring scissors reset after knocking the ground through installing a torsion spring, so that the first measuring part realizes the pushing of a handheld inclined rod to finish continuous knocking measurement, and an alarm is given after realizing the detection of the hollow drum through signal transmission; the disassembled and assembled second measuring piece drives an escape fork through an escape wheel, so that one end of a second hollow hammer rotates under the rotation of a second bearing, and the second hollow hammer is vertically limited in working through a first limiting frame and a second limiting frame; the AVG trolley drives the second measuring part to realize uniform-speed transverse sliding, and the cylinder control loop controls the piston rod of the cylinder to contract at a uniform speed, so that the larger area of the measured wall surface and higher accuracy are ensured; the mode of horizontal slip detects the wall and beats the mode measurement than the tradition, and efficiency is higher with reasonable, has also protected the wall.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a block diagram of a first measuring member of the present invention;
FIG. 2 is an enlarged partial view A of the present invention;
FIG. 3 is a side sectional view of the cartridge of the present invention;
FIG. 4 is an internal view of the cartridge of the present invention;
FIG. 5 is a front view of the dolly of the invention;
fig. 6 is a signal flow diagram of the present invention.
In the figure: 1. a roller; 2. a connecting frame; 3. a connecting shaft; 4. a first air drum hammer; 5. rotating the disc; 6. a card slot; 7. a first sound processing component; 8. a second sound processing component; 9. a round pin; 10. a first lateral edge portion; 11. a second lateral edge portion; 12. a first bearing; 13. a strike shaft; 14. a first vertical portion; 15. a second vertical portion; 16. a torsion spring; 17. an upper rod part; 18. a lower rod part; 19. a detection cartridge; 20. a support plate; 21. an escape wheel; 22. a pallet fork; 23. a first limit bracket; 24. mounting a disc; 25. a second air drum hammer; 26. a motor; 27. (ii) a A coupling; 28. a central shaft; 29. an eccentric column; 30. a second bearing; 31. a fixed shaft; 32. a second limiting frame; 33. an elastic backing plate; 34. mounting a plate; 35. a sound collector; 36. a sound collector; 37. a signal amplifier; 38. a filter circuit; 39. an A/D sampler; 40. a single chip microcomputer assembly; 41. a buzzer; 42. a GPRS module; 43. a terminal controller; 44. a power supply component; 45. a cylinder; 46. a transverse plate; 47. an AVG trolley; 48. a moving vehicle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1 to 6: a movable hollowing detection device comprises a building surface to be detected, and further comprises an inclined rod, a connection assembly, a roller 1, a first measuring piece, a second measuring piece and a sound processing unit, wherein the connection assembly comprises a connection frame 2, the inclined rod is detachably connected with the connection frame 2, a connection shaft 3 is installed in the connection frame 2, the connection shaft 3 penetrates through the connection frame 2 and is connected with the roller 1, and the roller 1 is located on two sides of the connection frame 2;
the building surface to be detected comprises a building ground and a building wall surface, the first measuring piece is suitable for detecting the building ground, the second detecting piece is suitable for detecting the building wall surface, the first measuring piece comprises a first hollow drum hammer 4 and a rotary disc piece, the rotary disc piece is installed on the connecting shaft 3, the rotary disc piece is suitable for rotating and driving the first hollow drum hammer 4 to swing up and down to detect the building surface to be detected, a clamping groove 6 is formed in the diagonal rod, and the second measuring piece is detachably installed on the clamping groove 6;
the sound handling unit comprises a first sound handling component 7 and a second sound handling component 8, the first sound handling component 7 being located in the connection frame 2 and the second sound handling component 8 being located in the down tube.
Preferably, the rotating disc piece comprises a rotating disc 5 and round pins 9, the rotating disc 5 is fixedly connected with the connecting shaft 3, the round pins 9 are mounted on the rotating disc 5, multiple groups of round pins 9 are arranged, the multiple groups of round pins 9 are circumferentially distributed on the rotating disc 5, and the round pins 9 are suitable for rotating along the axial direction of the rotating disc 5.
Preferably, the connecting assembly further comprises a positioning piece, the connecting frame 2 is in a U shape, the positioning piece comprises a first transverse edge portion 10 and a second transverse edge portion 11, the first transverse edge portion 10 is fixedly mounted on the inner wall of the connecting frame 2, the second transverse edge portion 11 is located between the first transverse edge portion 10 and the first empty drum hammer 4, a first bearing 12 is mounted on the second transverse edge portion 11, the first bearing 12 comprises an inner ring and an outer ring, the outer ring is fixedly connected with the first empty drum hammer 4, an impact shaft 13 is mounted on the outer ring, the impact shaft 13 is located at the symmetrical position of the first empty drum hammer 4 on the outer ring, and the round pin 9 rotates to drive the impact shaft 13 to rotate on the outer ring.
Preferably, the positioning member is cross-shaped, the positioning member further comprises a first vertical portion 14 and a second vertical portion 15, a torsion spring 16 is mounted on the first vertical portion 14, one end of the torsion spring 16 is mounted in the first vertical portion 14, the other end of the torsion spring 16 is mounted in the striking shaft 13, and the torsion spring 16 is suitable for the round pin 9 to drive the striking shaft 13 to reset.
The first sound processing assembly 7 is mounted on the second vertical portion 15, the first sound processing assembly 7 being adapted to pick up sound signals of the first hollow drum hammer 4 detecting the building floor to be inspected.
Preferably, the inclined rod comprises an upper rod part 17 and a lower rod part 18, the upper rod part 17 is detachably connected with the lower rod part 18, a detection box 19 is mounted on the lower rod part 18, and the detection box 19 is detachably connected in the clamping groove 6;
the second detection part is positioned in the detection box 19 and comprises a support plate 20, an escape wheel 21, an escape fork 22, a first limiting frame 23, a mounting disc 24 and a second hollow hammer 25, the support plate 20 is installed in the detection box 19, a mounting hole is formed in the support plate 20, a motor 26 is installed below the support plate 20, the motor 26 is detachably connected with the lower rod part 18, a coupler 27 is installed on an output shaft of the motor 26, a central shaft 28 is installed at the other end of the coupler 27, and the central shaft 28 penetrates through the mounting hole and is clamped with the escape wheel 21;
the supporting plate 20 is provided with a mounting column, the pallet 22 is mounted on the mounting column, and the corresponding side of the pallet 22 is matched with the gear teeth on the escape wheel 21;
the first limiting frame 23 is fixedly arranged on the supporting plate 20, the first limiting frame 23 is C-shaped, the mounting plate 24 is provided with an eccentric column 29, the body of the escapement fork 22 is suitable for limiting the eccentric column 29 at the inner side of the first limiting frame 23,
the body of the second hollow drum hammer 25 is fixedly connected with the eccentric column 29, a second bearing 30 is installed in the installation disc 24, a fixed shaft 31 is installed on the inner ring of the second bearing 30, and the fixed shaft 31 is fixedly connected with the inner ring of the second bearing 30.
Preferably, the second detecting element further comprises a second limiting frame 32, the second limiting frame 32 is located on the side of the escape wheel 21 facing away from the pallet fork 22, a sliding groove is formed on the inner side of the second limiting frame 32, an elastic shim plate 33 is arranged in the sliding groove, and the hammer body of the second hollow drum hammer 25 is adapted to slide between the elastic shim plates 33.
The second sound processing assembly 8 is located in the lower rod part 18, the lower rod part 18 is detachably connected with the detection box 19, a mounting plate 34 is installed between the lower rod part 18 and the detection box 19, and the mounting plate 34 is suitable for the lower rod part 18 to be communicated with the detection box 19.
Preferably, the first sound processing assembly and the second sound processing assembly 8 each comprise a sound collector 35, a sound receiver 36, a signal amplifier 37, a filter circuit 38, an a/D sampler 39, a single chip microcomputer assembly 40, a buzzer 41, a GPRS module 42, a terminal controller 43 and a power supply assembly 44, the first air drum hammer 4 and the second air drum hammer 25 detect signals generated by the building surface to be detected, the sound collector 35 is connected with the sound receiver 36 and receives the signals, the sound receiver 36 is connected with the signal amplifier 37 and amplifies the signals, the signal amplifier 37 is connected with the filter circuit 38 and filters the signals, the filter circuit 38 is connected with the a/D sampler 39 and converts the signals, the a/D sampler 39 is connected with the single chip microcomputer assembly 40 and processes the signals, the GPRS module 42 is adapted to transmit the signals to the terminal controller 43, the buzzer 41 is adapted to alarm when the measured data of the terminal controller 43 exceeds the stored data;
the power supply assembly 44 is adapted to supply power to the sound collector 35, the sound receiver 36, the signal amplifier 37, the filter circuit 38, the a/D sampler 39, the single chip assembly 40, the buzzer 41, the GPRS module 42, the terminal controller 43 and the motor 26.
Preferably, the pneumatic drum hammer further comprises a moving vehicle 48, a cylinder control loop is mounted on the moving vehicle 48, a cylinder 45 and a transverse plate 46 are mounted on the moving vehicle 44, the free end of a piston of the cylinder 45 is mounted below the transverse plate 46, a transverse rail groove is formed in the transverse plate 46, an AVG trolley 47 is mounted in the transverse rail groove, a threaded hole is formed in the AVG trolley 47, the lower rod part 18 is mounted in the threaded hole of the AVG trolley 47 after being detached, and the hammer head of the second hollow drum hammer 25 is attached to the wall surface of a building.
The pneumatic control circuit mainly completes the simultaneous extension and retraction of multiple groups of cylinders 45, the speed is uniform, when the AVG trolley reaches the two ends of the cross rail groove, the position sensors are installed to generate electric signals which are transmitted to the terminal controller 43, and in the control of the pneumatic control circuit, the uniform extension and retraction of the piston rod of the cylinders 45 can be realized in the prior art, which is not specifically described herein.
A use method of a mobile empty drum detection device comprises the following steps: the method comprises the following steps:
after the device is installed, testing the torsion spring 16 and enabling the strength of the building ground attached by the first hollow hammer 4 to be smaller than the bearing strength of the building ground;
step two, pushing the inclined rod to be at a set starting point, carrying out S-shaped surrounding detection on the building ground to know a set end point, moving the first measuring piece by the distance of half of the connecting frame 2, and re-surrounding the distance position from the building ground to the adjacent half of the connecting frame 2 at the starting point;
detecting a signal, giving a buzzing alarm, manually detecting the hollowing position, and drawing a hollowing area;
mounting related components of the moving vehicle 44 and the air cylinder 45, mounting and dismounting the lower rod part 18 on the AVG trolley 47 on the cross rail groove, testing the sound intensity in the normal working environment in the building room, inputting the tested sound intensity data into a terminal controller as stored data, and adjusting the position of the moving vehicle 44 to enable the second air drum hammer 25 to be attached to the wall surface of the building;
fourthly, adjusting the telescopic height of a piston of a control loop control cylinder 45 of the cylinder 45, controlling the stroke and the direction of an AVG trolley 47 by a terminal controller, and detecting the building wall surface along equal distances to enable the detectable part of the whole building wall surface to be detected;
detecting a signal, giving a buzzing alarm, manually detecting the hollowing position, and drawing a hollowing area;
and fifthly, after rechecking the empty drum area, carrying out conventional repair on the empty drum area, and repeatedly detecting at the later stage.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A portable hollowing detection device, includes the building surface that awaits measuring, its characterized in that: the device is characterized by further comprising an inclined rod, a connecting assembly, rollers (1), a first measuring piece, a second measuring piece and a sound processing unit, wherein the connecting assembly comprises a connecting frame (2), the inclined rod is detachably connected with the connecting frame (2), a connecting shaft (3) is installed in the connecting frame (2), the connecting shaft (3) penetrates through the connecting frame (2) and is connected with the rollers (1), and the rollers (1) are located on two sides of the connecting frame (2);
the building surface to be detected comprises a building ground and a building wall surface, the first measuring piece is suitable for detecting the building ground, the second detecting piece is suitable for detecting the building wall surface, the first measuring piece comprises a first hollow drum hammer (4) and a rotary disc piece, the rotary disc piece is installed on a connecting shaft (3), the rotary disc piece is suitable for rotating and driving the first hollow drum hammer (4) to swing up and down to detect the building ground to be detected, a clamping groove (6) is formed in the inclined rod, and the second measuring piece is detachably installed on the clamping groove (6);
the sound processing unit comprises a first sound processing assembly (7) and a second sound processing assembly (8), wherein the first sound processing assembly (7) is positioned in the connecting frame (2), and the second sound processing assembly (8) is positioned in the inclined rod.
2. The mobile empty drum detection device according to claim 1, wherein: the rotary disc piece comprises a rotary disc (5) and round pins (9), the rotary disc (5) is fixedly connected with the connecting shaft (3), the round pins (9) are mounted on the rotary disc (5), the round pins (9) are provided with multiple groups, the multiple groups of round pins (9) are circumferentially distributed on the rotary disc (5), and the round pins (9) are suitable for rotating along the axial direction of the rotary disc (5).
3. The mobile empty drum detection device according to claim 1, wherein: coupling assembling still includes the setting element, link (2) are "U" shape, the setting element includes first horizontal limit portion (10) and second horizontal limit portion (11), the inner wall fixed mounting of first horizontal limit portion (10) and link (2), second horizontal limit portion (11) are located between first horizontal limit portion (10) and first empty drum hammer (4), install first bearing (12) on second horizontal limit portion (11), first bearing (12) include inner circle and outer lane, outer lane and first empty drum hammer (4) fixed connection, install striking axle (13) on the outer lane, striking axle (13) are located the symmetry department of first empty drum hammer (4) on the outer lane, round pin (9) rotate and are suitable for to drive striking axle (13) and rotate on the outer lane.
4. A mobile empty drum detection device according to claim 3, characterized in that: the setting element is the cross, the setting element still includes first vertical portion (14) and second vertical portion (15), install torsional spring (16) on first vertical portion (14), install in first vertical portion (14) the one end of torsional spring (16), install in striking axle (13) the other end of torsional spring (16), torsional spring (16) are suitable for round pin (9) to drive and reset behind striking axle (13).
The first sound processing assembly (7) is mounted on the second vertical portion (15), and the first sound processing assembly (7) is suitable for collecting sound signals of the first air drum hammer (4) for detecting the building ground to be detected.
5. The mobile empty drum detection device according to claim 1, wherein: the inclined rod comprises an upper rod part (17) and a lower rod part (18), the upper rod part (17) is detachably connected with the lower rod part (18), a detection box (19) is mounted on the lower rod part (18), and the detection box (19) is detachably connected in the clamping groove (6);
the second detection part is positioned in the detection box (19) and comprises a support plate (20), an escape wheel (21), an escape fork (22), a first limiting frame (23), a mounting disc (24) and a second hollow drum hammer (25), the support plate (20) is installed in the detection box (19), a mounting hole is formed in the support plate (20), a motor (26) is installed below the support plate (20), the motor (26) is detachably connected with the lower rod part (18), a coupler (27) is installed on an output shaft of the motor (26), a central shaft (28) is installed at the other end of the coupler (27), and the central shaft (28) penetrates through the mounting hole and is clamped with the escape wheel (21);
a mounting column is arranged on the support plate (20), the escapement fork (22) is mounted on the mounting column, and the corresponding side of the escapement fork (22) is matched with the gear teeth on the escapement wheel (21);
the first limiting frame (23) is fixedly arranged on the supporting plate (20), the first limiting frame (23) is C-shaped, the mounting plate (24) is provided with an eccentric column (29), the body of the escapement fork (22) is suitable for limiting the eccentric column (29) to be arranged on the inner side of the first limiting frame (23),
the hammer body of the second air drum hammer (25) is fixedly connected with the eccentric column (29), a second bearing (30) is installed in the installation disc (24), a fixing shaft (31) is installed on the inner ring of the second bearing (30), and the fixing shaft (31) is fixedly connected with the inner ring of the second bearing (30).
6. A mobile empty drum detection device according to claim 5, characterized in that: the second detection piece further comprises a second limiting frame (32), the second limiting frame (32) is located on one side, back to the escapement fork (22), of the escape wheel (21), a sliding groove is formed in the inner side of the second limiting frame (32), an elastic cushion plate (33) is arranged in the sliding groove, and the hammer body of the second hollow drum hammer (25) is suitable for sliding between the elastic cushion plates (33).
The second sound processing assembly (8) is located lower rod portion (18), lower rod portion (18) and detection box (19) can be dismantled and be connected, install mounting panel (34) between lower rod portion (18) and detection box (19), mounting panel (34) are suitable for lower rod portion (18) and detection box (19) intercommunication.
7. A mobile empty drum detection device according to claim 5, characterized in that: the first sound processing assembly (7) and the second sound processing assembly (8) respectively comprise a sound collector (35), a sound receiver (36), a signal amplifier (37), a filter circuit (38), an A/D sampler (39), a singlechip assembly (40), a buzzer (41), a GPRS module (42), a terminal controller (43) and a power supply assembly (44), signals generated by the surface of a building to be detected and detected by the first hollow drum hammer (4) and the second hollow drum hammer (25) are collected by the sound collector (35), the sound collector (35) is connected with the sound receiver (36) and receives the signals, the sound receiver (36) is connected with the signal amplifier (37) and amplifies the signals, the signal amplifier (37) is connected with the filter circuit (38) and filters the signals, the filter circuit (38) is connected with the A/D sampler (39) and converts the signals, the A/D sampler (39) is connected with the single chip microcomputer component (40) and processes signals, the GPRS module (42) is suitable for transmitting the signals to the terminal controller (43), and the buzzer (41) is suitable for alarming when the measured data of the terminal controller (43) exceeds the stored data;
the power supply assembly (44) is suitable for supplying power to the sound collector (35), the sound receiver (36), the signal amplifier (37), the filter circuit (38), the A/D sampler (39), the single chip microcomputer assembly (40), the buzzer (41), the GPRS module (42), the terminal controller (43) and the motor (26).
8. A mobile empty drum detection device according to claim 5, characterized in that: still include locomotive (48), install cylinder (45) control circuit on locomotive (48), install cylinder (45) and diaphragm (46) on locomotive (44), the piston free end of cylinder (45) is installed under diaphragm (46), set up the cross rail groove on diaphragm (46), AVG dolly (47) are installed to the cross rail inslot, set up the screw hole on AVG dolly (47) install in the screw hole of AVG dolly (47) after lower pole portion (18) are dismantled, the tup laminating building wall surface of second empty drum hammer (25).
9. A use method of a mobile hollowing detection device is characterized in that: the method comprises the following steps:
after the device is installed, testing the torsion spring (16) and enabling the strength of the building ground attached by the first hollow hammer (4) to be smaller than the bearing strength of the building ground;
step two, pushing the inclined rod to be at a set starting point, carrying out S-shaped surrounding detection on the building ground to know a set end point, moving the first measuring piece by the distance of half of the connecting frame (2), and detecting the distance position from the building ground to the adjacent half of the connecting frame (2) at the starting point by surrounding again;
detecting a signal, giving a buzzing alarm, manually detecting the hollowing position, and drawing a hollowing area;
mounting related components of the moving vehicle (44) and the air cylinder (45), dismounting the lower rod part (18) on an AVG trolley (47) on a cross rail groove, testing the sound intensity of the building in a normal working environment, inputting the tested sound intensity data into a terminal controller as storage data, and adjusting the position of the moving vehicle (44) to enable the second air drum hammer (25) to be attached to the wall surface of the building;
fourthly, adjusting the telescopic height of a piston of a control loop control cylinder (45) of the cylinder (45), controlling the stroke and the direction of an AVG trolley (47) by a terminal controller, and detecting the building wall surface along equal distances to enable the measurable part of the whole building wall surface to be detected;
detecting a signal, giving a buzzing alarm, manually detecting the hollowing position, and drawing a hollowing area;
and fifthly, after rechecking the empty drum area, carrying out conventional repair on the empty drum area, and repeatedly detecting at the later stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011059904.3A CN112179988A (en) | 2020-09-30 | 2020-09-30 | Mobile hollowing detection device and use method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011059904.3A CN112179988A (en) | 2020-09-30 | 2020-09-30 | Mobile hollowing detection device and use method |
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| Publication Number | Publication Date |
|---|---|
| CN112179988A true CN112179988A (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011059904.3A Withdrawn CN112179988A (en) | 2020-09-30 | 2020-09-30 | Mobile hollowing detection device and use method |
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| Country | Link |
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| CN (1) | CN112179988A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115112764A (en) * | 2022-08-25 | 2022-09-27 | 珠海市建设工程监理有限公司 | Wall hollowing detection device based on building engineering quality detection |
| CN116297856A (en) * | 2023-05-23 | 2023-06-23 | 广东粤能工程管理有限公司 | Building construction detection device |
| CN116429885A (en) * | 2023-04-12 | 2023-07-14 | 盐城市天恒建设工程质量检测有限公司 | Building outer wall hollowing detection device and detection method |
-
2020
- 2020-09-30 CN CN202011059904.3A patent/CN112179988A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115112764A (en) * | 2022-08-25 | 2022-09-27 | 珠海市建设工程监理有限公司 | Wall hollowing detection device based on building engineering quality detection |
| CN115112764B (en) * | 2022-08-25 | 2022-11-15 | 珠海市建设工程监理有限公司 | Wall hollowing detection device based on building engineering quality detection |
| CN116429885A (en) * | 2023-04-12 | 2023-07-14 | 盐城市天恒建设工程质量检测有限公司 | Building outer wall hollowing detection device and detection method |
| CN116297856A (en) * | 2023-05-23 | 2023-06-23 | 广东粤能工程管理有限公司 | Building construction detection device |
| CN116297856B (en) * | 2023-05-23 | 2023-07-25 | 广东粤能工程管理有限公司 | Building construction detection device |
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Application publication date: 20210105 |