A building detection device with grouting fullness detection function

By designing an automated building inspection device and using a motor-driven gearbox to move the inspection components and generate resonance, the problem of high physical exertion in manual inspection is solved, and efficient and accurate grouting fullness inspection is achieved.

CN114674918BActive Publication Date: 2025-09-05ZHEJIANG MCC TESTING TECH CO LTD
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Patent Information

Application Number
CN202210188596.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-02-28
Publication Date
2025-09-05
Estimated Expiration
2042-02-28

AI Technical Summary

Technical Problem

In the prior art, grouting fullness detection requires manual operation of a handheld detection head against the wall and tapping the wall, which results in high physical exertion of the workers, low detection efficiency and easy fatigue.

Method used

A building detection device is designed, which includes a detection shell, a motor, a gearbox, a detection component, a moving component and a monitoring component. The motor drives the gearbox to move the detection component and generates resonance through the impact shaft and the impact ball to automatically detect the grouting fullness, and the monitoring component analyzes and processes the data.

Benefits of technology

It reduces the workload of staff, reduces physical exertion, improves detection efficiency and accuracy, and reduces fatigue during the detection process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a building inspection device with a grouting fullness detection function, which relates to the field of building inspection technology and includes: a detection shell, a motor; a detection component; the detection component is used to detect the grouting fullness in a wall; a moving component; the motor drives the moving component to drive the detection component to perform mobile inspection on the wall; a monitoring component; the monitoring component is used to monitor and process data collected by the detection component; the detection component is controlled by a controller, the controller transmits an electrical signal to the detection component, the detection component is started upon receiving the electrical signal from the controller, and the grouting fullness of the wall to be inspected is detected, and the detection result is transmitted to the monitoring component for analysis and processing, which reduces the workload of the staff, reduces the physical consumption of the staff, and thus reduces the fatigue level of the staff; the detection component is used to inspect the wall, thereby improving the work efficiency of the grouting fullness detection.
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Description

Technical Field

[0001] The present invention relates to the technical field of building detection, in particular to a building detection device with a grouting fullness detection function. Background Art

[0002] Grouting is the process of injecting a fluid and gelling slurry into the cracks of a stratum or building through drilling (or pre-buried pipes) in a certain ratio to harden it into a whole, achieving the engineering purposes of anti-seepage, consolidation, and reinforcement. Grouting fullness usually refers to the ratio of the actual injection volume to the outer packaging volume.

[0003] During the grouting operation, cement and other materials are poured into the embedded pipes in the wall. After the cement in the embedded pipes solidifies, there may be a problem that the cement slurry is not grouting tightly. The loose grouting may cause the steel strands in the embedded pipes to rust, thereby causing stress corrosion of the steel. Therefore, it is necessary to test the grouting fullness of the grouting wall.

[0004] In the existing technology, a handheld detection head is usually attached to the wall, and an impact shaft is held in the other hand to hit the wall to generate resonance, thereby reflecting whether there is any looseness in the slurry in the embedded pipe. During this detection process, manual work is required to change the detection position according to the positioning and continuously knock on the wall to generate resonance, which increases the physical exertion of the staff and further aggravates the fatigue level of the staff, thereby affecting the efficiency of the detection work. Summary of the Invention

[0005] The object of the present invention is to provide a construction detection device with a grouting fullness detection function to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0007] A construction inspection device with a grouting fullness inspection function comprises: a detection housing, a motor, and a gearbox; the motor drive shaft is connected to the gearbox; a detection port and a radial tube are formed on the surface of the detection housing; and the device is characterized in that it further comprises: a detection component, a moving component, and a monitoring component;

[0008] A detection component is installed in the detection shell, and the detection component is used to detect the grouting fullness in the wall; a moving component is installed at the bottom of the detection shell, and the motor drives the gear box to rotate, and the gear box drives the moving component to drive the detection component to perform mobile detection on the wall; a monitoring component is installed on the side wall of the detection shell, and the monitoring component is used to monitor and process the data collected by the detection component.

[0009] Preferably, the detection assembly includes: a first bevel gear, a fixing frame, a rotating shaft, a second bevel gear, a crankshaft journal, an impact shaft, a mechanical arm and a detection head;

[0010] The first bevel gear is installed on the motor drive shaft; the fixed frame is fixedly connected to the inner wall of the detection shell; the rotating shaft is rotatably connected to the fixed frame; the second bevel gear is fixedly connected to one end of the rotating shaft close to the first bevel gear, and the second bevel gear meshes with the first bevel gear for transmission, for driving the rotating shaft to rotate; the crankshaft neck is fixedly connected to one end of the rotating shaft away from the first bevel gear; the impact shaft sleeve is arranged in the radial tube, and the impact shaft is slidably connected to the radial tube; one end of the impact shaft is provided with an impact ball; the end of the impact shaft away from the impact ball is sleeved on the crankshaft neck, and the impact shaft is rotatably connected to the crankshaft neck; the crankshaft neck drives the impact shaft to move linearly, and the impact shaft drives the impact ball to hit the wall to generate resonance; the mechanical arm is installed in the detection shell; the mechanical arm and the impact shaft are in parallel positions; the detection head is fixedly connected to one end of the mechanical arm away from the detection shell; the mechanical arm is used to extend the detection head so that the detection head contacts the wall surface to perform wavelength detection on the wall.

[0011] Preferably, the mobile assembly includes: an air bag, an air pump, a chassis, a crawler track, a chute, and an anti-roll bracket;

[0012] The airbag is located at the bottom of the detection shell; the air pump is installed in the detection shell; the air pump is connected to the airbag through a pipeline; the chassis is fixed to the end of the airbag away from the detection shell; the track is installed on the end of the chassis away from the airbag; the inclined groove is opened on one side of the detection shell; the anti-roll bracket is installed in the inclined groove, and a pulley is provided on the side of the anti-roll bracket away from the inclined groove; the anti-roll bracket is used to prevent the detection shell from tipping over due to the influence of the reaction force.

[0013] Preferably, the monitoring component includes: a monitoring board and a data processing module;

[0014] A monitoring panel is provided on a side of the detection shell away from the detection port; the monitoring panel is hinged to the detection shell; the data processing module is installed on a side of the detection shell close to the monitoring panel; the data processing module is provided with a monitoring screen; the data processing module is used to process the data transmitted by the detection head and display it through the monitoring screen.

[0015] Preferably, the impact shaft is a hollow structure; the impact ball is slidably connected to the impact shaft; the impact shaft is connected to the airbag via a liquid outlet pipe, a top plate is provided in the liquid outlet pipe; the top plate is sealed and slidably connected to the liquid outlet pipe; the liquid outlet pipe is filled with spray liquid; a second solenoid valve is provided on the side of the liquid outlet pipe close to the airbag, and a pressure relief valve is provided on the liquid outlet pipe;

[0016] When hollowing occurs on the wall, the controller controls the second solenoid valve provided in the liquid outlet pipe to open, and the gas in the airbag enters the liquid outlet pipe through the second solenoid valve. After entering the liquid outlet pipe, the gas squeezes the top plate in the liquid outlet pipe, and the gas lifts the side of the top plate away from the airbag. While the top plate is lifted, the spray liquid is lifted into the impact shaft of the hollow structure; at this time, the controller controls the air pump to inflate the airbag to further lift the detection shell, and while the impact ball lifts the detection shell, it contacts and slides with the wall, smearing the spray liquid in the impact shaft on the wall, thereby realizing marking of the wall position that fails the inspection during the wall inspection process, avoiding the repeated operation of marking the wall after the wall inspection is completed by the staff.

[0017] Preferably, a positioning camera is provided on the top of the detection port, and the positioning camera is used to observe and locate the detection points marked on the wall to be detected, so that the robotic arm can extend the detection head and make the detection head accurately contact the detection point on the wall.

[0018] Preferably, an air outlet pipe is provided on the side of the air bag away from the monitoring plate; a first solenoid valve is provided in the air outlet pipe, and gas is ejected from the air outlet pipe to blow away the dust attached to the wall surface in contact with the detection head, thereby reducing the impact of the dust on the detection head; thereby resulting in a decrease in detection accuracy.

[0019] Preferably, an annular scraper is fixedly connected to one side of the radial tube close to the impact ball. When the impact shaft is retracted into the radial tube under the action of the crankshaft neck, the annular scraper scrapes off dust that may be attached to the surface of the impact shaft.

[0020] Preferably, the airbag is made of nitrile rubber; when the detection housing squeezes the airbag, the airbag is prevented from being worn due to friction from the detection housing.

[0021] Preferably, the detection housing is made of aluminum alloy, which makes it more convenient for staff to transport the detection equipment.

[0022] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0023] 1. When the crankshaft neck rotates, the crankshaft neck converts the circular motion into linear motion, driving the impact shaft mounted on the crankshaft neck to move radially along the radial tube. When the impact shaft moves radially, the impact shaft drives the impact ball to hit the wall. The wall resonates due to the impact of the impact ball. The detection head receives the vibration signal in the wall, and the detection head converts the vibration signal into an electrical signal and transmits it to the monitoring component; the monitoring component analyzes and processes the electrical signal to form a vibration wavelength; this reduces the workload of the staff, reduces the physical consumption of the staff, and thus reduces the degree of fatigue of the staff.

[0024] 2. When the moving component moves, since the motor drive shaft is provided with a No. 1 bevel gear, the No. 1 bevel gear and the No. 2 bevel gear are meshed for transmission, so that the impact shaft intermittently hits the wall during the forward movement of the moving component to test whether there is hollowing in the wall. While testing the grouting fullness of the wall, the wall structure is also tested, avoiding repeated structural testing of the wall by the staff, further reducing the workload of the staff, further reducing the fatigue of the staff, and further improving the detection efficiency of the equipment.

[0025] 3. The staff manually pulls the anti-roll bracket out from one side of the detection shell so that the pulley contacts the ground. When the impact ball hits the wall and generates a reaction force, the anti-roll bracket avoids the possibility of the detection shell tilting and collapsing, thereby improving the stability of the equipment during the detection process; when the motor drives the crawler forward and encounters uneven ground, the detection shell squeezes the airbag downward to cushion the detection shell, reducing the impact of terrain vibration on the detection head, thereby reducing the possibility of detection deviation, thereby improving the accuracy of equipment detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0027] Figure 1 It is a front view of the main body of the present invention;

[0028] Figure 2 It is a rear view of the main body of the present invention;

[0029] Figure 3 It is a cross-sectional structural diagram of the present invention;

[0030] Figure 4 is a cross-sectional view of the present invention;

[0031] Figure 5 It is a schematic diagram of the internal structure of the present invention;

[0032] Figure 6 It is a schematic diagram of the structure in which the No. 1 bevel gear and the No. 2 bevel gear are meshed;

[0033] Figure 7 It is a structural schematic diagram of the impact shaft of the present invention;

[0034] Figure 8 It is a cross-sectional view of the impact shaft of the present invention.

[0035] In the figure: 1. Detection shell; 11. Detection port; 12. Radial tube; 2. Motor; 3. Detection assembly; 31. Bevel gear No. 1; 32. Fixed frame; 33. Rotating shaft; 34. Bevel gear No. 2; 35. Crankshaft neck; 36. Impact shaft; 361. Impact ball; 37. Robotic arm; 38. Detection head; 4. Moving assembly; 41. Airbag; 411. Exhaust pipe; 42. Air pump; 43. Chassis; 44. Track; 45. Chute; 46. Anti-roll bracket; 461. Pulley; 5. Monitoring assembly; 51. Monitoring board; 52. Data processing module; 53. Monitoring screen; 7. Liquid outlet pipe; 71. Top plate; 8. Positioning camera; 9. Annular scraper; 10. Gearbox. DETAILED DESCRIPTION

[0036] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0037] See also Figures 1-8 , the present invention provides a technical solution:

[0038] A construction inspection device with a grouting fullness detection function comprises: a detection housing 1, a motor 2, and a gearbox 10; the motor 2 driving shaft is connected to the gearbox 10; the detection housing 1 is provided with a detection port 11 and a radial tube 12; and is characterized in that it further comprises: a detection component 3, a moving component 4, and a monitoring component 5;

[0039] The detection component 3 is installed in the detection housing 1, and the detection component 3 is used to detect the grouting fullness in the wall;

[0040] The moving assembly 4 is installed at the bottom of the detection housing 1, and the motor 2 drives the gear box 10 to rotate. The gear box 10 drives the moving assembly 4 to drive the detection assembly 3 to perform mobile detection on the wall;

[0041] The monitoring component 5 is installed on the side wall of the detection housing 1, and the monitoring component 5 is used to monitor and process the data collected by the detection component 3;

[0042] The staff starts the motor 2, and the active gear connected to the drive shaft of the motor 2 in the gear box 10 is connected to the driven gear. The drive shaft of the motor 2 drives the gears in the gear box 10 to rotate, and the gear box 10 drives the moving component 4 to move. While the moving component 4 moves, it drives the detection component 3 to move to the wall to be inspected, and the staff adjusts the distance between the detection component 3 and the wall; at this time, the staff controls the detection component 3 through the controller, and the controller transmits the electrical signal to the detection component 3. The detection component 3 receives the electrical signal from the controller and starts to detect the grouting fullness of the wall to be inspected. The detection result is transmitted to the monitoring component 5 for analysis and processing, which reduces the workload of the staff, reduces the physical exertion of the staff, and thus reduces the fatigue of the staff; the detection component 3 is used to detect the wall, which improves the work efficiency of the grouting fullness detection.

[0043] As a specific embodiment of the present invention, the detection assembly 3 includes: a first bevel gear 31, a fixing frame 32, a rotating shaft 33, a second bevel gear 34, a crankshaft journal 35, an impact shaft 36, a mechanical arm 37 and a detection head 38;

[0044] The first bevel gear 31 is mounted on the drive shaft of the motor 2; the fixing frame 32 is fixedly connected to the inner wall of the detection housing 1; the rotating shaft 33 is rotatably connected to the fixing frame 32; the second bevel gear 34 is fixedly connected to the end of the rotating shaft 33 close to the first bevel gear 31, and the second bevel gear 34 is meshed with the first bevel gear 31 for driving the rotating shaft 33 to rotate; the crankshaft journal 35 is fixedly connected to the end of the rotating shaft 33 away from the first bevel gear 31; the impact shaft 36 is sleeved in the radial tube 12, The impact shaft 36 is slidingly connected to the radial tube 12; an impact ball 361 is provided at one end of the impact shaft 36; the end of the impact shaft 36 away from the impact ball 361 is sleeved on the crankshaft neck 35, and the impact shaft 36 is rotatably connected to the crankshaft neck 35; the crankshaft neck 35 drives the impact shaft 36 to move linearly; the robotic arm 37 is installed in the detection shell 1; the robotic arm 37 and the impact shaft 36 are in parallel positions; the detection head 38 is fixedly connected to the end of the robotic arm 37 away from the detection shell 1.

[0045] The staff starts the motor 2, and the driving gear connected to the drive shaft of the motor 2 in the gear box 10 is connected to the driven gear. The drive shaft of the motor 2 drives the gears in the gear box 10 to rotate, and the gear box 10 drives the moving component 4 to move. The movement of the moving component 4 also drives the detection component 3 to move in front of the wall to be inspected. At this time, the staff controls the mechanical arm 37 through the controller. After receiving the electrical signal from the controller, the mechanical arm 37 extends from the detection port 11, and the detection head 38 fixed to the mechanical arm 37 contacts the wall surface.

[0046] When the moving component 4 moves to the detection point and needs to stop moving, the controller transmits an electrical signal to the gear box 10, and the driven gear in the gear box 10 is disconnected from the driving gear connected to the drive shaft of the motor 2; when the driving gear and the driven gear in the gear box 10 are disconnected, the drive shaft of the motor 2 is still in a rotating state, and the No. 1 bevel gear 31 installed on the drive shaft of the motor 2 rotates with the rotation of the drive shaft of the motor 2. When the No. 1 bevel gear 31 rotates, it drives the No. 2 bevel gear 34 meshing with it to rotate, and the No. 2 bevel gear 34 drives the rotating shaft 33 to rotate. The rotating shaft 33 drives the crankshaft neck 35 to rotate under the limit of the fixed frame 32. When the crankshaft neck 35 rotates, the crankshaft neck 35 rotates the circumference The motion is converted into linear motion, driving the impact shaft 36 sleeved on the crankshaft journal 35 to move radially along the radial tube 12. While the impact shaft 36 moves radially, the impact shaft 36 drives the impact ball 361 to impact the wall. The wall resonates under the impact of the impact ball 361, and the detection head 38 receives the vibration signal in the wall. The detection head 38 converts the vibration signal into an electrical signal and transmits it to the monitoring component 5; the monitoring component 5 analyzes and processes the electrical signal to form a vibration wavelength; this reduces the workload of the staff, reduces the physical exertion of the staff, and thus reduces the fatigue of the staff; the use of the detection component 3 to detect the wall improves the work efficiency of the grouting fullness detection;

[0047] When the detection head 38 completes the detection of one point on the wall, the controller transmits an electrical signal to the gear box 10. The gear in the gear box 10 is connected to the drive shaft of the motor 2. At this time, the motor 2 drives the moving component 4 to move to the next detection point. While the moving component 4 moves, since the first bevel gear 31 is installed on the drive shaft of the motor 2, the first bevel gear 31 and the second bevel gear 34 are engaged for transmission, so that the impact shaft 36 hits the wall during the forward movement of the moving component 4, causing the wall to vibrate and generate a wavelength, thereby increasing the vibration wavelength generated by the impact inside the wall, making it easier for the detection head 38 to collect the wavelength generated by the vibration when detecting the wall.

[0048] As a specific embodiment of the present invention, the mobile assembly 4 includes: an air bag 41, an air pump 42, a chassis 43, a crawler 44, a chute 45 and an anti-roll bracket 46;

[0049] The airbag 41 is located at the bottom of the detection housing 1; the air pump 42 is installed in the detection housing 1; the air pump 42 is connected to the airbag 41 through a pipe; the chassis 43 is fixed to the end of the airbag 41 away from the detection housing 1; the track 44 is installed on the end of the chassis 43 away from the airbag 41; the inclined groove 45 is opened on one side of the detection housing 1; the anti-roll bracket 46 is installed in the inclined groove 45, and the side of the anti-roll bracket 46 away from the inclined groove 45 is provided with a pulley 461; the anti-roll bracket 46 is used to prevent the detection housing 1 from tipping over due to the reaction force;

[0050] The staff starts the air pump 42, and the air pump 42 draws external air into the airbag 41 through the pipe. The airbag 41 expands under the action of the air and lifts up the detection shell 1. The staff manually pulls out the anti-roll bracket 46 from one side of the detection shell 1, so that the pulley 461 contacts the ground. When the impact ball hits the wall and generates a reaction force, the anti-roll bracket avoids the possibility of the detection shell tilting and collapsing, thereby improving the stability of the equipment during the detection process; when the motor 2 drives the crawler 44 forward and encounters uneven ground, the detection shell 1 squeezes the airbag 41 downward, so that the detection shell 1 is buffered, reducing the influence of the terrain shaking on the detection head 38, thereby causing the possibility of detection deviation, thereby improving the accuracy of equipment detection.

[0051] As a specific embodiment of the present invention, the monitoring component 5 includes: a monitoring board 51 and a data processing module 52;

[0052] A monitoring panel 51 is provided on a side of the detection housing 1 away from the detection port 11; the monitoring panel 51 is hingedly connected to the detection housing 1; a data processing module 52 is mounted on a side of the detection housing 1 close to the monitoring panel 51; the data processing module 52 is provided with a monitoring screen 53; the data processing module 52 is used to process data transmitted by the detection head 38 and display it on the monitoring screen 53;

[0053] The staff places the equipment on the ground, opens the monitoring panel 51 hinged on the detection shell 1, and then turns on the monitoring screen 53 installed in the detection shell 1 to start the data processing module 52. The staff inputs the monitoring data into the data processing module 52 through the monitoring screen 53. The detection component 3 detects the wall and transmits the detection data to the data processing module 52 for analysis and processing. The staff can monitor whether the detection data of the wall meets the detection qualification standard through the monitoring screen 53, which further reduces the workload of the staff, further reduces the physical consumption of the staff, and further reduces the fatigue level of the staff; and further improves the work efficiency of grouting fullness detection.

[0054] As a specific embodiment of the present invention, the impact shaft 36 is a hollow structure; the impact ball 361 is slidably connected to the impact shaft 36; the impact shaft 36 is connected to the airbag 41 through the liquid outlet pipe 7, and a top plate 71 is provided in the liquid outlet pipe 7; the top plate 71 is sealed and slidably connected to the liquid outlet pipe 7; the liquid outlet pipe 7 is filled with spray liquid; a second solenoid valve is provided on the side of the liquid outlet pipe 7 close to the airbag 41, and the liquid outlet pipe 7 is provided with a pressure relief valve;

[0055] During the process of the impact ball 361 hitting the wall, if the wall has an unqualified grouting fullness problem, the controller controls the second solenoid valve set in the liquid outlet pipe 7 to open, and the gas in the airbag 41 enters the liquid outlet pipe 7 through the second solenoid valve. After entering the liquid outlet pipe 7, the gas squeezes the top plate 71 in the liquid outlet pipe 7, and the gas lifts the side of the top plate 71 away from the airbag 41. While the top plate 71 is lifted, the spray liquid is lifted into the impact shaft 36 of the hollow structure; at this time, the controller controls the air pump 42 to inflate, so that the airbag 41 expands to further lift the detection shell 1, and while the impact ball 361 lifts the detection shell 1, the impact ball 361 contacts and slides with the wall surface, smearing the spray liquid in the impact shaft 36 on the wall surface, realizing the marking of the wall position that fails the inspection during the wall inspection process, avoiding the repeated work of the staff to mark the wall after the wall inspection is completed, further reducing the workload of the staff, and further improving the efficiency of equipment inspection.

[0056] As a specific embodiment of the present invention, a positioning camera 8 is provided on the top of the detection port 11;

[0057] When the staff sets the moving trajectory of the mobile component 4 through the controller and marks the detection point on the wall to be detected, when the mobile component 4 drives the detection component 3 to move to the front of the wall to be detected, the positioning camera 8 set at the top of the detection port 11 observes the detection point marked on the wall; at this time, the positioning camera 8 converts the image signal into an electrical signal and transmits it to the controller. The controller receives the electrical signal and controls the robotic arm 37 to drive the detection head 38 to move to the wall detection point for detection.

[0058] As a specific embodiment of the present invention, an air outlet pipe 411 is provided on a side of the air bag 41 away from the monitoring plate 51; a first solenoid valve is provided in the air outlet pipe 411;

[0059] When the motor 2 drives the crawler 44 forward and encounters uneven ground, the detection shell 1 squeezes the airbag 41 downward, and the airbag 41 is squeezed and deformed by the detection shell 1. At this time, the controller controls the first solenoid valve to open, and the gas in the airbag 41 is discharged through the outlet pipe 411. The outlet pipe 411 is aimed at the wall contacted by the detection head 38. The gas is ejected from the outlet pipe 411 to blow away the dust attached to the wall surface in contact with the detection head 38, reducing the influence of dust on the detection head 38; thereby resulting in a decrease in detection accuracy, further improving the detection accuracy of the detection head 38, and further improving the detection accuracy of the equipment.

[0060] As a specific embodiment of the present invention, the radial tube 12 is fixedly connected to a side close to the impact ball 361 with an annular scraper 9;

[0061] Since the inspection site is a construction site, the air in the inspection environment contains a large amount of fine dust; when the impact shaft 36 slides along the radial tube 12, dust may fall and hit the surface of the shaft 36, and the radial tube 12 is fixed with an annular scraper 9 on the side close to the impact ball 361. When the impact shaft 36 is retracted into the radial tube 12 under the action of the bent shaft neck 35, the annular scraper 9 scrapes off the dust attached to the surface of the impact shaft 36, preventing the dust from entering the radial tube 12 along with the impact shaft 36, thereby causing the friction pair between the radial tube 12 and the impact shaft 36 to get stuck, and then causing damage to the equipment, further improving the stability of the equipment during operation.

[0062] As a specific embodiment of the present invention, the airbag 41 is made of nitrile rubber;

[0063] The airbag 41 is made of nitrile rubber, which has good wear resistance and ductility. When the detection shell 1 squeezes the airbag 41, the airbag 41 is prevented from being worn by the friction of the detection shell 1, and the maintenance cycle of the airbag 41 is extended, thereby reducing the maintenance cost of the equipment.

[0064] As a specific embodiment of the present invention, the detection housing 1 is made of aluminum alloy;

[0065] Since it is necessary to inspect walls in different areas, the equipment needs to be transported. The detection shell 1 is made of aluminum alloy. Compared with steel, aluminum alloy is light in weight, which makes it easier for staff to transport the detection equipment, further reducing the physical exertion of staff and further reducing the fatigue level of staff.

[0066] Working principle of the present invention:

[0067] The staff places the equipment on the ground, opens the hinged monitoring panel 51 on the detection housing 1, and then turns on the monitoring screen 53 installed in the detection housing 1 to start the data processing module 52. The staff can use the monitoring screen 53 to monitor whether the detection data of the wall meets the detection qualification standard; and manually pull out the anti-roll bracket 46 from one side of the detection housing 1 so that the pulley 461 contacts the ground to form a support structure;

[0068] After the staff has set the moving trajectory of the crawler 44 through the controller and marked the detection point on the wall to be detected, the staff starts the motor 2, and the driving gear connected to the drive shaft of the motor 2 in the gear box 10 is connected to the driven gear. The drive shaft of the motor 2 drives the gear in the gear box 10 to rotate, and the gear box 10 drives the crawler 44 to move. When the crawler 44 moves, it drives the detection assembly 3 to move in front of the wall to be detected.

[0069] The air pump 42 is activated by the controller, and the air pump 42 draws outside air into the airbag 41 through the pipe. The airbag 41 expands under the action of the air, and lifts up the detection housing 1. When the crawler 44 moves to the initial detection point, the positioning camera 8 provided on the top of the detection port 11 observes the initial detection point marked on the wall. The driving gear and the driven gear connected to the drive shaft of the motor 2 in the gear box 10 are disconnected, and the crawler 44 stops moving.

[0070] At the same time, the positioning camera 8 converts the image signal into an electrical signal and transmits it to the controller. The controller receives the electrical signal and controls the robotic arm 37. After receiving the electrical signal from the controller, the robotic arm 37 extends from the detection port 11, and the detection head 38 fixed to the robotic arm 37 contacts the wall.

[0071] When the driving gear connected to the drive shaft of the motor 2 in the gear box 10 is disconnected from the driven gear, the drive shaft of the motor 2 is still in a rotating state, and the No. 1 bevel gear 31 installed on the drive shaft of the motor 2 rotates with the rotation of the drive shaft of the motor 2. When the No. 1 bevel gear 31 rotates, it drives the No. 2 bevel gear 34 meshing with the No. 1 bevel gear 31 to rotate, and the No. 2 bevel gear 34 drives the rotating shaft 33 to rotate. The rotating shaft 33 drives the crankshaft neck 35 to rotate under the limit of the fixed frame 32. When the crankshaft neck 35 rotates, the crankshaft neck 35 converts the circular motion into a linear motion. The impact shaft 36 mounted on the crankshaft journal 35 moves linearly along the radial tube 12. While the impact shaft 36 moves linearly, the impact shaft 36 drives the impact ball 361 to impact the wall. The wall resonates under the impact of the impact ball 361. The detection head 38 receives the vibration signal from the wall, converts the vibration signal into an electrical signal and transmits it to the data processing module 52. The data processing module 52 analyzes and processes the electrical signal to form a vibration wavelength. The detection head 38 transmits the detection data to the data processing module 52 for analysis and processing.

[0072] When the detection head 38 completes the detection of one detection point, the controller controls the mechanical arm 37 to retract, and the mechanical arm 37 drives the detection head 38 to retract and leave the wall surface; the controller controls the driven gear in the gear box 10 to connect with the driving gear connected to the drive shaft of the motor 2, so that the crawler 44, driven by the motor 2, drives the detection head 38 to detect the next detection point;

[0073] During the process of the impact ball 361 impacting the wall, if the wall has an unqualified grouting filling problem, the controller controls the second solenoid valve provided in the liquid outlet pipe 7 to open, and the gas in the airbag 41 enters the liquid outlet pipe 7 through the second solenoid valve. After entering the liquid outlet pipe 7, the gas squeezes the top plate 71 in the liquid outlet pipe 7, and the gas pushes the top plate 71 upward. At the same time, the top plate 71 pushes the spray liquid into the impact shaft 36 of the hollow structure; at this time, the controller controls the air pump 42 to inflate the airbag 41 to expand and further push the detection shell 1 up. At the same time, the impact ball 361 pushes the detection shell 1 up, and the impact ball 361 contacts and slides with the wall surface, smearing the spray liquid in the impact shaft 36 on the wall surface, thereby marking the wall position that fails the inspection during the wall inspection process;

[0074] When the impact ball 361 finishes marking the hollow wall, the controller controls the second solenoid valve provided in the liquid outlet pipe 7 to close. At the same time, the controller controls the pressure relief valve provided in the liquid outlet pipe 7 to open, thereby discharging the gas in the liquid outlet pipe 7. As the air pressure drops, the top plate 71 also drops back to its original position. Without the support of the top plate 71, the spray liquid also falls. The crawler 44 then drives the detection head 38 to detect the remaining detection points.

[0075] After the detection is completed, the crawler 44 returns to the initial working position under the driving action of the motor 2, and the staff can view the wavelength data processed by the data processing module 52 through the monitoring screen 53.

[0076] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0077] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A construction inspection device with a grouting fullness detection function, comprising: A detection housing (1), a motor (2) and a gear box (10); a drive shaft of the motor (2) is connected to the gear box (10); a detection port (11) and a radial tube (12) are provided on the surface of the detection housing (1); the detection housing (1) is characterized in that it further comprises: a detection component (3), a moving component (4) and a monitoring component (5); A detection component (3) is installed in the detection housing (1), and the detection component (3) is used to detect the grouting fullness in the wall; a moving component (4) is installed at the bottom of the detection housing (1), and the motor (2) drives the gear box (10) to rotate, and the gear box (10) drives the moving component (4) to drive the detection component (3) to perform mobile detection on the wall; a monitoring component (5) is installed on the side wall of the detection housing (1), and the monitoring component (5) is used to monitor and process data collected by the detection component (3); The detection assembly (3) comprises: a first bevel gear (31), a fixing frame (32), a rotating shaft (33), a second bevel gear (34), a crankshaft journal (35), an impact shaft (36), a mechanical arm (37) and a detection head (38); The mobile assembly (4) includes: an air bag (41), an air pump (42), a chassis (43), a crawler (44), a chute (45) and an anti-roll bracket (46); The airbag (41) is located at the bottom of the detection housing (1); the air pump (42) is installed in the detection housing (1); the air pump (42) is connected to the airbag (41) through a pipeline; the chassis (43) is fixed to the end of the airbag (41) away from the detection housing (1); the crawler (44) is installed on the end of the chassis (43) away from the airbag (41); the inclined groove (45) is opened on one side of the detection housing (1); the anti-roll bracket (46) is installed in the inclined groove (45), and a pulley (461) is provided on the side of the anti-roll bracket (46) away from the inclined groove (45); The impact shaft (36) is a hollow structure; the impact ball (361) is slidably connected to the impact shaft (36); the impact shaft (36) is connected to the air bag (41) through the liquid outlet pipe (7); a top plate (71) is provided in the liquid outlet pipe (7); the top plate (71) is sealed and slidably connected to the liquid outlet pipe (7); the liquid outlet pipe (7) is filled with spraying liquid; a second solenoid valve is provided on the side of the liquid outlet pipe (7) close to the air bag (41), and a pressure relief valve is provided on the liquid outlet pipe (7); An air outlet pipe (411) is provided on a side of the air bag (41) away from the monitoring plate (51); a first electromagnetic valve is provided in the air outlet pipe (411); and an annular scraper (9) is fixedly connected to a side of the radial tube (12) close to the impact ball (361).

2. A construction detection device with grouting fullness detection function according to claim 1, characterized in that: The first bevel gear (31) is mounted on the driving shaft of the motor (2); the fixing frame (32) is fixedly connected to the inner wall of the detection housing (1); the rotating shaft (33) is rotatably connected in the fixing frame (32); the second bevel gear (34) is fixedly connected to one end of the rotating shaft (33) close to the first bevel gear (31), and the second bevel gear (34) is meshed with the first bevel gear (31) for transmission; the crankshaft journal (35) is fixedly connected to one end of the rotating shaft (33) away from the first bevel gear (31); the impact shaft (36) is sleeved on the radial tube (12) The impact shaft (36) is slidably connected to the radial tube (12); an impact ball (361) is provided at one end of the impact shaft (36); an end of the impact shaft (36) away from the impact ball (361) is sleeved on the crankshaft neck (35), and the impact shaft (36) is rotatably connected to the crankshaft neck (35); the mechanical arm (37) is installed in the detection housing (1); the mechanical arm (37) and the impact shaft (36) are in parallel positions; the detection head (38) is fixed to the end of the mechanical arm (37) away from the detection housing (1).

3. The construction detection device with grouting fullness detection function according to claim 1, characterized in that: The monitoring component (5) includes: a monitoring board (51) and a data processing module (52); A monitoring panel (51) is provided on a side of the detection housing (1) away from the detection port (11); the monitoring panel (51) is hinged to the detection housing (1); the data processing module (52) is installed on a side of the detection housing (1) close to the monitoring panel (51); and the data processing module (52) is provided with a monitoring screen (53).

4. The construction detection device with grouting fullness detection function according to claim 1, characterized in that: A positioning camera (8) is provided on the top of the detection port (11).

5. The construction detection device with grouting fullness detection function according to claim 1, characterized in that: The air bag (41) is made of nitrile rubber.

6. The construction detection device with grouting fullness detection function according to claim 1, characterized in that: The detection housing (1) is made of aluminum alloy.

Citation Information

Patent Citations

  • Building hollowing detection device

    CN111983021A

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    CN207964828U