CN115467378A - Portable foundation engineering intelligence wireless detection equipment - Google Patents
Portable foundation engineering intelligence wireless detection equipment Download PDFInfo
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- CN115467378A CN115467378A CN202210979824.2A CN202210979824A CN115467378A CN 115467378 A CN115467378 A CN 115467378A CN 202210979824 A CN202210979824 A CN 202210979824A CN 115467378 A CN115467378 A CN 115467378A
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Abstract
The invention discloses a mobile intelligent wireless detection device for foundation engineering, which can be used for independently analyzing the depth and partial defects of concrete by detecting the first static stable detection of an execution head and then utilizing the second detection after a first resonance mechanism and a second resonance mechanism vibrate for a period of time, and for the fine defects, the small defects can be deformed or blocked by fragments after being vibrated by a vibration mechanism, so that the analysis of the fine defects of the concrete can be effectively realized by comparing the results of the two times, and the defects which are not detected in the first detection can be contrastively analyzed, thereby improving the detection precision.
Description
Technical Field
The invention particularly relates to mobile intelligent wireless detection equipment for foundation engineering, and relates to the field related to foundation detection equipment.
Background
At present, for a concrete foundation, when quality inspection and inspection are carried out, the qualification of the foundation is often required to be detected, a mode of multi-position spot inspection is generally adopted during detection, and during spot inspection, corresponding defect inspection is carried out by utilizing detection equipment. The existing detection method mainly comprises the modes of drilling and the like which need to damage the concrete and wireless nondestructive detection, wherein the nondestructive detection not only does not produce adverse effect on the foundation, but also can effectively improve the detection efficiency. At present, a common wireless detection method is a vertical transmission method, which utilizes high-power high-frequency sound waves to transmit pulse signals into concrete, then a detector receives the reflected signals, and information such as defect conditions in the concrete and concrete depth can be judged according to the reflected conditions. The mode can realize the effective detection of the concrete foundation rapidly. However, the current detection cannot well reflect the defects of the foundation, i.e. the detection of tiny defects cannot be realized.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a mobile intelligent wireless detection device for foundation engineering.
The invention is realized in such a way, the mobile intelligent wireless detection equipment for foundation engineering is constructed, and comprises a support, a detection control main body, a detection execution head, a first resonance mechanism and a second resonance mechanism, wherein the support is arranged on two sides or the periphery of the detection control main body, the detection execution head is further connected to the detection control main body in a signal mode, the angle of the detection execution head can be adjusted, the detection execution head can emit pulse signals towards a detection direction by utilizing high-power high-frequency sound waves so as to detect the condition of a concrete foundation, and the detection direction is a downward direction vertical to the upper surface of the concrete foundation at a position to be detected; the concrete foundation vibration control device is characterized in that the first resonance mechanism is arranged on one side of the support, the second resonance mechanism is arranged on the other side of the support, the first resonance mechanism and the second resonance mechanism are identical in structure, the adjustment range of the vibration frequency of the first resonance mechanism and the second resonance mechanism is 20-60Hz, and the vibration frequency of the first resonance mechanism and the second resonance mechanism is as close to the natural frequency of a concrete foundation as possible during operation; the controller is used for controlling the detection control main body to adjust the angle of the detection execution head when detection is carried out, then the detection execution head is used for carrying out first detection on the concrete foundation, then the controller controls the first resonance mechanism and the second resonance mechanism to oscillate for a period of time under the frequency close to the natural frequency of the concrete foundation, and then the detection execution head is used for carrying out second detection on the concrete foundation.
Further, it is preferable that the oscillation performing ends of the first resonance mechanism and the second resonance mechanism are provided so as to be adjustable in angle and position with respect to the detection control main body.
Further, as preferred, state first resonance mechanism and second resonance mechanism and all include coupling assembling, fixed disk, linking arm, regulation carousel, oscillation generator, oscillation execution head and balancing weight, the one end of fixed disk adopts coupling assembling is connected to the support, the articulated other end that is connected to of one end of linking arm the other end of fixed disk, the articulated other end that is connected to of linking arm adjust the carousel, it is provided with to fix on the regulation carousel oscillation generator, oscillation generator's output is connected and is provided with the oscillation execution head, oscillation generator's upper end detachable is connected with the balancing weight.
Further, preferably, the lower end of the oscillation performing head is further provided with a wear-resistant disc-shaped abutting head, and the lower end of the disc-shaped abutting head abuts against the upper end face of the concrete foundation during oscillation.
Furthermore, preferably, adjusting motors are arranged at the hinged positions between the connecting arm and the fixed disc and between the connecting arm and the adjusting turntable, and the adjusting motors can drive the connecting arm and the adjusting turntable to rotate around the hinged positions respectively; every all lockable is provided with the removal wheel on the support.
Further, as preferred, coupling assembling includes connection pad and shock attenuation spliced pole, wherein, the one end of connection pad is connected to the side of support, the other end of shock attenuation spliced pole is connected to the other end of connection pad, the other end of shock attenuation spliced pole is connected to the fixed disk.
Further, as preferred, it includes frame, angle accommodate motor, driving medium, detection execution head and set casing to detect the control main part, set casing fixed mounting is in on the support, the set casing internal fixation is provided with angle accommodate motor, angle accommodate motor's output passes through driving medium drive connection to frame, the frame is articulated to be connected in the set casing, so that the angle of frame can by angle accommodate motor drives the regulation, it installs to detect the execution head the bottom of frame.
Further, as preferred, it still is connected with the connecting plate to detect to carry out overhead, be provided with a plurality of laser range finder on the connecting plate, each laser range finder with the controller is connected to it is a plurality of to utilize laser range finder to detect the slope condition between carrying out head and the ground up end, and then be used for feedback control angle accommodate motor is right detect the drive of carrying out the head is adjusted.
Further, preferably, the first resonance mechanism and the second resonance mechanism have a vibration frequency of 30 to 50Hz during operation; the detection execution head is at least provided with a high-power high-frequency sound wave emitter and an acceleration detector, the detector is used for receiving detection, the high-power high-frequency sound wave emitter emits pulse signals into the concrete, and the acceleration detector is used for receiving signals reflected by the concrete foundation so as to detect the condition of the concrete foundation according to the received signals.
Furthermore, the invention also provides an intelligent wireless detection method for foundation engineering, which adopts the mobile intelligent wireless detection equipment for foundation engineering, and is characterized in that: which comprises the following steps:
(1) The device is moved to a position to be detected on the upper end face of the foundation to be detected, so that the movable wheel is supported on the upper end face of the foundation in a locking mode or the support is supported on the upper end face of the foundation, and the controller controls the angle adjusting motor to drive and adjust the detection execution head according to the inclination condition between the detection execution head and the upper end face of the foundation detected by the plurality of laser range finders, so that the lower end face of the detection execution head is close to and parallel to the upper end face of the foundation;
(2) The high-power high-frequency sound wave transmitter of the detection execution head transmits pulse signals to the concrete, the acceleration detector receives signals reflected by the concrete foundation, and the controller detects the condition of the concrete foundation according to the transmitted signals and the received signals to obtain a first detection result;
(3) The controller controls the first resonance mechanism and the second resonance mechanism to oscillate for a period of time at a frequency close to the natural frequency of the concrete foundation, the detection execution head is used for transmitting pulse signals into the concrete, the acceleration detector receives signals reflected by the concrete foundation, and the controller detects the condition of the concrete foundation according to the transmitted signals and the received signals to obtain a second detection result;
(4) And (4) jointly analyzing the defect condition inside the concrete foundation and the depth condition of the concrete foundation by combining the first detection result and the second detection result. .
The invention has the following advantages: compared with the same type of equipment, the mobile intelligent wireless detection equipment for foundation engineering has the following advantages:
the invention relates to a mobile intelligent wireless detection device for foundation engineering, which can be used for independently analyzing the depth and partial defects of concrete by detecting the first static stable detection of an execution head and then using the first resonance mechanism and the second resonance mechanism to perform second detection after oscillation for a period of time, wherein the first detection result and the second detection result are respectively used for analyzing the depth and partial defects of the concrete, and for the fine defects, the small defects can be deformed or blocked by fragments after the small defects are vibrated by the vibration mechanism.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of a first resonant mechanism or a second resonant mechanism of the present invention;
fig. 3 is a schematic structural diagram of a detection control main body of the invention.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 3, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a mobile intelligent wireless detection device for foundation engineering through improvement, which comprises a support 12, a detection control main body 1, a detection execution head 11, a first resonance mechanism 2 and a second resonance mechanism 3, wherein the support 12 is arranged on two sides or four sides of the detection control main body 1, the detection execution head 11 is further connected to the detection control main body 1 through signals, the angle of the detection execution head 11 can be adjusted, the detection execution head 11 can emit pulse signals towards a detection direction by using high-power high-frequency sound waves so as to detect the condition of a concrete foundation, and the detection direction is a downward direction vertical to the upper surface of the concrete foundation at a position to be detected; the concrete foundation vibration control system is characterized in that the first resonance mechanism 2 is arranged on one side of the support 12, the second resonance mechanism 3 is arranged on the other side of the support 12, the first resonance mechanism 2 and the second resonance mechanism 3 are identical in structure, the adjustment range of the vibration frequency of the first resonance mechanism and the vibration frequency of the second resonance mechanism are 20-60Hz, and the vibration frequency of the first resonance mechanism and the vibration frequency of the second resonance mechanism are as close to the natural frequency of the concrete foundation as possible during operation; the controller is used for controlling the detection control main body to adjust the angle of the detection execution head when detection is carried out, then the detection execution head is used for carrying out first detection on the concrete foundation, then the controller controls the first resonance mechanism and the second resonance mechanism to oscillate for a period of time under the frequency close to the natural frequency of the concrete foundation, and then the detection execution head is used for carrying out second detection on the concrete foundation.
In this embodiment, the oscillation executing ends of the first and second resonance mechanisms are arranged in an adjustable manner with respect to the angle and position of the detection control main body, so that the position and angle of oscillation can be adjusted according to actual conditions, and resonance can be generated conveniently.
State first resonance mechanism and second resonance mechanism and all include coupling assembling, fixed disk 10, linking arm 6, adjust carousel 18, oscillation generator 19, oscillation execution head 8 and balancing weight 7, the one end of fixed disk 10 adopts coupling assembling is connected to support 12, the articulated one end of linking arm 6 is connected to the other end of fixed disk, the articulated other end of linking arm 6 is connected to adjust the carousel, it is fixed on adjusting the carousel 18 to be provided with oscillation generator 19, oscillation generator's output is connected and is provided with oscillation execution head 8, oscillation generator's upper end detachable is connected with balancing weight 7, the balancing weight can be changed according to the oscillation dynamics of reality.
The lower end of the oscillation execution head is also provided with a wear-resistant disc-shaped abutting head 9, and the lower end of the disc-shaped abutting head 9 abuts against the upper end face of the concrete foundation during oscillation.
Adjusting motors are arranged at the hinged positions between the connecting arm 6 and the fixed disc and between the connecting arm 6 and the adjusting turntable, and the adjusting motors can drive the connecting arm and the adjusting turntable to rotate around the hinged positions respectively; each support is provided with a movable wheel (not shown in the figure) in a lockable manner so as to be adjusted and moved according to the detection position.
Coupling assembling includes connection pad 17 and shock attenuation spliced pole 5, wherein, the one end of connection pad is connected to the side of support, the other end of shock attenuation spliced pole 5 is connected to the other end of connection pad, the other end of shock attenuation spliced pole is connected to the fixed disk, the influence of vibration to detecting the execution head can be reduced in setting up of shock attenuation spliced pole 5.
Detect the control main part and include frame 4, angle accommodate motor 15, driving medium 14, detect and carry out head 11 and set casing (not shown in the figure), the set casing fixed mounting be in on the support, the set casing internal fixation is provided with angle accommodate motor, angle accommodate motor's output passes through driving medium drive connection to frame, the frame is articulated to be connected in the set casing, so that make the angle of frame can by angle accommodate motor drives the regulation, it installs to detect and carry out the head the bottom of frame.
The detection execution head is also connected with a connecting plate 16, the connecting plate 16 is provided with a plurality of laser range finders 13, and each laser range finder is connected with the controller so as to detect the inclination condition between the detection execution head and the upper end face of the foundation by using a plurality of laser range finders and further used for feedback control, and the angle adjusting motor is used for adjusting the driving of the detection execution head.
When in operation, the vibration frequency of the first resonance mechanism and the second resonance mechanism is 30-50Hz, and the natural frequency of the concrete foundation is generally between 30-50Hz, so the vibration with the frequency can effectively excite the generation of resonance, improve the resonance effect on the foundation, achieve the interference effect on small defects in the concrete, and facilitate the comparison and comparison of two detection results; the detection execution head is at least provided with a high-power high-frequency sound wave emitter and an acceleration detector, the detector is used for receiving detection, the high-power high-frequency sound wave emitter emits pulse signals into the concrete, and the acceleration detector is used for receiving signals reflected by the concrete foundation so as to detect the condition of the concrete foundation according to the received signals.
In addition, the invention also provides an intelligent wireless detection method for foundation engineering, which adopts the mobile intelligent wireless detection equipment for foundation engineering, and is characterized in that: which comprises the following steps:
(1) The device is moved to a position to be detected on the upper end face of the foundation to be detected, so that the movable wheel is supported on the upper end face of the foundation in a locking mode or the support is supported on the upper end face of the foundation, and the controller controls the angle adjusting motor to drive and adjust the detection execution head according to the inclination condition between the detection execution head and the upper end face of the foundation detected by the plurality of laser range finders, so that the lower end face of the detection execution head is close to and parallel to the upper end face of the foundation;
(2) The high-power high-frequency sound wave transmitter of the detection execution head transmits a pulse signal to the concrete, the acceleration detector receives a signal reflected by the concrete foundation, and the controller detects the condition of the concrete foundation according to the transmitted signal and the received signal to obtain a first detection result;
(3) The controller controls the first resonance mechanism and the second resonance mechanism to oscillate for a period of time at a frequency close to the natural frequency of the concrete foundation, the detection execution head is used for transmitting pulse signals into the concrete, the acceleration detector receives signals reflected by the concrete foundation, and the controller detects the condition of the concrete foundation according to the transmitted signals and the received signals to obtain a second detection result;
(4) And (4) jointly analyzing the defect condition inside the concrete foundation and the depth condition of the concrete foundation by combining the first detection result and the second detection result.
The invention has the following advantages: compared with the same type of equipment, the mobile intelligent wireless detection equipment for foundation engineering has the following advantages:
the invention relates to a mobile intelligent wireless detection device for foundation engineering, which can be used for independently analyzing the depth and partial defects of concrete by detecting the first static stable detection of an execution head and then using a first resonance mechanism and a second resonance mechanism to vibrate for a second time after a period of time, and for the fine defects, the small defects can be deformed or blocked by fragments after the vibration of the vibration mechanism, so that the analysis of the fine defects of the concrete can be effectively realized by comparing the two results, some defects which are not detected by the primary detection can be analyzed, and the detection precision is improved.
The basic principles and main features of the present invention and the advantages of the present invention are shown and described above, and the standard parts used in the present invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, the specific connection mode of each part adopts the conventional means of bolt, rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The intelligent wireless detection equipment comprises a support, a detection control main body, a detection execution head, a first resonance mechanism and a second resonance mechanism, wherein the support is arranged on two sides or the periphery of the detection control main body, the detection execution head is further connected to the detection control main body in a signal mode, the angle of the detection execution head can be adjusted, the detection execution head can transmit a pulse signal towards a detection direction by utilizing high-power high-frequency sound waves so as to detect the condition of a concrete foundation, and the detection direction is a downward direction perpendicular to the upper surface of the concrete foundation at a position to be detected; the concrete foundation vibration isolation device is characterized in that the first resonance mechanism is arranged on one side of the support, the second resonance mechanism is arranged on the other side of the support, the first resonance mechanism and the second resonance mechanism are identical in structure, the adjustment range of the vibration frequency of the first resonance mechanism and the vibration frequency of the second resonance mechanism are 20-60Hz, and the vibration frequency of the first resonance mechanism and the vibration frequency of the second resonance mechanism are as close to the natural frequency of the concrete foundation as possible during operation; the controller is used for controlling the detection control main body to adjust the angle of the detection execution head when detection is carried out, then the detection execution head is used for carrying out first detection on the concrete foundation, then the controller controls the first resonance mechanism and the second resonance mechanism to oscillate for a period of time under the frequency close to the natural frequency of the concrete foundation, and then the detection execution head is used for carrying out second detection on the concrete foundation.
2. The intelligent wireless detection device of claim 1, wherein: the oscillation executing ends of the first and second resonance mechanisms are disposed in such a manner that the angle and position of the oscillation executing ends with respect to the detection control main body can be adjusted.
3. The intelligent wireless detection device of claim 1, wherein: state first resonance mechanism and second resonance mechanism and all include coupling assembling, fixed disk, linking arm, regulation carousel, oscillation generator, oscillation execution head and balancing weight, the one end of fixed disk adopts coupling assembling is connected to the support, the articulated other end that is connected to of one end of linking arm the other end of fixed disk, the articulated other end that is connected to of linking arm adjust the carousel, it is provided with to adjust on the carousel oscillation generator, oscillation generator's output is connected and is provided with the oscillation execution head, oscillation generator's upper end detachable is connected with the balancing weight.
4. The intelligent wireless detection device of claim 1, wherein: the lower end of the oscillation execution head is also provided with a wear-resistant disc-shaped abutting head, and the lower end of the disc-shaped abutting head abuts against the upper end face of the concrete foundation during oscillation.
5. The intelligent wireless detection device of claim 1, wherein: adjusting motors are arranged at the hinged positions between the connecting arm and the fixed disc and between the connecting arm and the adjusting turntable, and the adjusting motors can drive the connecting arm and the adjusting turntable to rotate around the hinged positions respectively; each the support is provided with a movable wheel which can be locked.
6. The intelligent wireless detection device of claim 1, wherein: coupling assembling includes connection pad and shock attenuation spliced pole, wherein, the one end of connection pad is connected to the side of support, the other end of shock attenuation spliced pole is connected to the other end of connection pad, the other end of shock attenuation spliced pole is connected to the fixed disk.
7. The intelligent wireless detection device of claim 1, wherein: detect the control main part and include frame, angle accommodate motor, driving medium, detection execution head and set casing, set casing fixed mounting is in on the support, the set casing internal fixation is provided with angle accommodate motor, angle accommodate motor's output passes through driving medium drive connection to frame, the frame is articulated to be connected in the set casing, so that the angle of frame can by angle accommodate motor drives the regulation, it installs to detect the execution head the bottom of frame.
8. The intelligent wireless detection device of claim 1, wherein: the detection execution head is also connected with a connecting plate, the connecting plate is provided with a plurality of laser range finders, and each laser range finder is connected with the controller, so that the laser range finders can be used for detecting the inclination condition between the detection execution head and the upper end face of the foundation, and further the laser range finders are used for feedback control, and the angle adjusting motor is used for adjusting the driving of the detection execution head.
9. The intelligent wireless detection device of claim 1, wherein: the vibration frequency of the first resonance mechanism and the second resonance mechanism is 30-50Hz during operation; the detection execution head is at least provided with a high-power high-frequency sound wave emitter and an acceleration detector, the detector is used for receiving detection, the high-power high-frequency sound wave emitter emits pulse signals into the concrete, and the acceleration detector is used for receiving signals reflected by the concrete foundation so as to detect the condition of the concrete foundation according to the received signals.
10. An intelligent wireless detection method for foundation engineering, which adopts the mobile intelligent wireless detection equipment for foundation engineering of any one of claims 1-9, and is characterized in that: which comprises the following steps:
(1) The device is moved to a position to be detected on the upper end face of a foundation to be detected, so that the moving wheels are supported on the upper end face of the foundation in a locking mode or the support is supported on the upper end face of the foundation, and the controller controls the angle adjusting motor to drive and adjust the detection execution head according to the inclination condition between the detection execution head and the upper end face of the foundation detected by the laser range finders, so that the lower end face of the detection execution head is close to and parallel to the upper end face of the foundation;
(2) The high-power high-frequency sound wave transmitter of the detection execution head transmits a pulse signal to the concrete, the acceleration detector receives a signal reflected by the concrete foundation, and the controller detects the condition of the concrete foundation according to the transmitted signal and the received signal to obtain a first detection result;
(3) The controller controls the first resonance mechanism and the second resonance mechanism to oscillate for a period of time at a frequency close to the natural frequency of the concrete foundation, the detection execution head is used for transmitting pulse signals into the concrete, the acceleration detector receives signals reflected by the concrete foundation, and the controller detects the condition of the concrete foundation according to the transmitted signals and the received signals to obtain a second detection result;
(4) And (4) jointly analyzing the defect condition inside the concrete foundation and the depth condition of the concrete foundation by combining the first detection result and the second detection result.
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