CN118029240A - Asphalt surface layer construction quality nondestructive testing device - Google Patents
Asphalt surface layer construction quality nondestructive testing device Download PDFInfo
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- CN118029240A CN118029240A CN202410215601.8A CN202410215601A CN118029240A CN 118029240 A CN118029240 A CN 118029240A CN 202410215601 A CN202410215601 A CN 202410215601A CN 118029240 A CN118029240 A CN 118029240A
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- detection
- asphalt pavement
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- frame
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- 239000010426 asphalt Substances 0.000 title claims abstract description 78
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 238000009659 non-destructive testing Methods 0.000 title claims description 16
- 239000002344 surface layer Substances 0.000 title description 11
- 238000001514 detection method Methods 0.000 claims abstract description 154
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 230000011664 signaling Effects 0.000 claims abstract description 8
- 238000012360 testing method Methods 0.000 claims description 15
- 230000001960 triggered effect Effects 0.000 claims description 7
- 238000007664 blowing Methods 0.000 description 25
- 238000004140 cleaning Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0809—Loosening or dislodging by blowing ; Drying by means of gas streams
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Road Repair (AREA)
Abstract
The application relates to the field of asphalt pavement detection devices, in particular to an asphalt pavement construction quality nondestructive detection device which comprises a detection box, wherein the bottom of the detection box is connected with a plurality of universal wheels, a display screen and a controller are arranged on the detection box, a detection frame is arranged in the detection box, the detection frame is rotatably provided with detection wheels, the detection box is provided with detection openings, the detection wheels pass through the detection openings and are in rolling connection with an asphalt pavement, a trigger piece connected with the controller is arranged on the detection frame, the display screen is connected with the controller, the trigger piece is used for outputting a trigger signal when the detection wheels rise due to the protrusion of the asphalt pavement, and the controller is used for receiving the trigger signal and controlling the display screen to prompt the existence of the protrusion of the current asphalt pavement. The application can improve the detection efficiency of the evenness of the asphalt pavement.
Description
Technical Field
The application relates to the field of asphalt surface layer detection devices, in particular to a nondestructive detection device for asphalt surface layer construction quality.
Background
After the asphalt pavement is paved, compacted and cooled, the construction quality of the asphalt pavement is required to be detected, and the construction quality of the asphalt pavement can be evaluated through test detection, so that the comfort level, the safety and the like of the subsequent road use are related, and the detection items of the asphalt pavement generally comprise compactness, flatness, roughness, impermeability, dielectric characteristics and the like.
Aiming at the related technology, the inventor finds that the flatness of the asphalt surface layer is generally detected by a manual handheld instrument at present, and the detection efficiency is lower due to higher working strength.
Disclosure of Invention
In order to save labor and time and improve the efficiency of detecting the flatness of the asphalt surface layer, the application provides a nondestructive testing device for the construction quality of the asphalt surface layer.
The application provides a nondestructive testing device for asphalt surface layer construction quality, which adopts the following technical scheme:
The utility model provides an asphalt pavement construction quality nondestructive test device, includes the detection case, detection case bottom is connected with a plurality of universal wheels, be provided with display screen and controller on the detection case, be provided with the detection frame in the detection case, it is provided with the detection wheel to rotate on the detection frame, be connected with a plurality of lift posts in the detection case, the lift groove has been seted up in the lift post, be provided with the lift spring in the lift groove, be connected with the lifter on the detection frame, lifter and lifter sliding connection and slip direction are vertical direction, lifter spring one end is connected with the lifter, the lifter other end is connected with the lifter inner wall, the detection mouth has been seted up to the detection case, the detection wheel passes detection mouth and asphalt pavement roll connection, be provided with the trigger piece of being connected with the controller on the detection frame, the display screen is connected with the controller, the trigger piece is used for exporting the trigger signal when the detection wheel is protruding because of asphalt pavement, the controller is used for receiving the trigger signal and controlling that the display screen exists the suggestion is protruding.
Through adopting above-mentioned technical scheme, when carrying out the roughness to the asphalt pavement and detecting, the staff pushes away the detection case, detects the detection wheel of incasement and passes detection mouth and asphalt pavement rolling connection, when detecting the protruding contact of wheel and asphalt pavement, triggers when detecting the wheel because of the protruding lifting of asphalt pavement, and the controller is used for receiving trigger signal and control display screen suggestion current asphalt pavement exists the arch to improve asphalt pavement's detection efficiency, use manpower sparingly and time.
Preferably, the detection frame has a plurality ofly, and is a plurality of the detection frame is arranged along detection box width direction, every be connected with a trigger on the detection frame, the controller is used for receiving trigger signal and control display screen suggestion current bituminous paving exists protruding and the detection wheel number of demonstration trigger.
Through adopting above-mentioned technical scheme, the setting of a plurality of detection frames can detect the many places of the bituminous paving of detection case below to improve detection precision and degree of accuracy.
Preferably, the trigger piece includes power, detection piece, contact post and conducting rod, the conducting rod is connected with detection case inner wall, the contact post is connected with the top and the bottom of detecting the frame respectively, the contact post contacts with the conducting rod respectively when detecting the frame reciprocates, the power is connected with the contact post, the detection piece is used for exporting trigger signal when contact post and conducting rod contact, the controller is connected and the controller is used for receiving trigger signal and control display screen suggestion current bituminous paving exists the arch with the detection piece.
Through adopting above-mentioned technical scheme, when the detection wheel removes on bituminous paving's the arch, the contact post rises along with the rising of detecting the frame, and the contact post can be with the conducting rod contact, and the electric current of power passes through contact post, conducting rod this moment, detects piece output trigger signal this moment, and the controller receives trigger signal and control display screen suggestion current bituminous paving exists the arch, detects convenient and fast.
Preferably, the detecting piece comprises current sensors, the current sensors are respectively used for detecting currents of the two contact posts and the power supply loop and outputting current signals, and the controller is connected with the current sensors and is used for receiving the current signals and controlling the display screen to prompt the current asphalt pavement to have bulges when the current value is larger than the limiting value.
Through adopting above-mentioned technical scheme, when the detection wheel removes on bituminous paving's the arch, the contact post rises along with the rising of detecting the frame, the contact post can be with the conducting rod contact, the electric current of power passes through the contact post, the conducting rod this moment, during the current sensor be used for detecting the electric current of two contact posts and power return circuit respectively and output current signal, the controller is used for receiving current signal, and control display screen suggestion current bituminous paving exists the arch when the current value is greater than the limit value, detect convenient and fast, purchase convenient and fast.
Preferably, each detection frame is provided with a positioning device, the positioning devices are used for detecting the positions of the detection frames and outputting positioning signals, and the controller is used for receiving the positioning signals and triggering signals and controlling the display screen to display the positions of the corresponding detection frames when the triggering piece is triggered.
Through adopting above-mentioned technical scheme, positioner detects the position of detecting the frame and exports locating signal in real time, and the controller is used for receiving locating signal and trigger signal to the position that corresponds the detection frame place when control display screen demonstration trigger piece triggered, in order to follow-up staff's maintenance.
Preferably, the detection frame is further provided with a marking assembly, the marking assembly comprises a marking frame and a driving piece, the bottom of the marking frame is connected with a marking pen, and the driving piece is used for driving the marking frame to be close to or far away from the asphalt pavement.
Through adopting above-mentioned technical scheme, the lifting when detecting the wheel and meetting bellied road surface, the piece that drives this moment drives the mark frame and is close to bituminous paving and mark to the record is general to the maintenance of follow-up maintenance personal of being convenient for, more audio-visual the position of seeing the boss improves the efficiency of looking for the boss.
Preferably, the driving piece comprises a driving gear, a first rack and a second rack, the driving gear is rotationally connected with the detection box, the first rack is connected with the side wall of the detection frame, the second rack is connected with the side wall of the marking frame, the first rack and the second rack are respectively positioned on two sides of the driving gear, and the first rack and the second rack are both meshed with the driving gear.
Through adopting above-mentioned technical scheme, the lifting when detecting the wheel runs into bellied road surface, the detection frame rises and drives first rack and rise this moment, drives gear rotation and descends with driving the second rack to drive the mark frame and be close to the bituminous paving and mark through the marker pen, reduce the power supply, the energy saving.
Preferably, the asphalt pavement detection device further comprises a plurality of infrared ranging sensors, wherein the infrared ranging sensors are connected with the inner wall of the detection box, the infrared ranging sensors are arranged along the width direction of the detection box, the infrared ranging sensors are vertically arranged, the infrared ranging sensors are used for detecting the distance from the infrared ranging sensors to the asphalt pavement and outputting distance signals, and the controller is connected with the infrared ranging sensors and is used for receiving the distance signals and controlling the display screen to prompt the current asphalt pavement to be sunken when the distance value is larger than a set value.
Through adopting above-mentioned technical scheme, when the staff pushes away the detection case, infrared ranging sensor detects infrared ranging sensor to bituminous paving's distance and output distance signal, and the controller receives distance signal to control display screen suggestion current bituminous paving exists the recess when the distance value is greater than the setting, thereby improves bituminous paving's detection efficiency.
Preferably, still include cleaning component, cleaning component includes electric jar, support, deflector, blowing pump and gas blowing pipe, the support is connected with detection case inner wall, the electric jar is connected with the support top, the piston rod of electric jar passes the support and is connected with the deflector, the direction of movement of the piston rod of electric jar is vertical direction, deflector top and leg joint, blowing pump and leg joint, the gas outlet and the gas blowing pipe intercommunication of blowing pump, be connected with the shower nozzle of blowing on the gas blowing pipe, the horizontal cross-section of deflector is the V style of calligraphy, the shower nozzle of blowing has two, the gas blowing pipe is located the arch of deflector and the shower nozzle of blowing is located the both sides of arch respectively.
Through adopting above-mentioned technical scheme, during the detection, the staff opens the electric jar, makes deflector and gas-blowing pipe be close to bituminous paving, blows the big granule debris on the road surface to the detection case both sides through the deflector through the shower nozzle of blowing to reduce the possibility that big granule debris influences the detection wheel and detects to improve the detection accuracy.
Preferably, the bottom of the guide plate is rotatably provided with a plurality of rollers.
Through adopting above-mentioned technical scheme, the gyro wheel setting reduces the frictional force of deflector and ground, and then protects bituminous paving.
In summary, the present application includes at least one of the following beneficial technical effects:
1. When flatness detection is carried out on an asphalt pavement, a worker pushes the detection box, a detection wheel in the detection box passes through the detection opening and is in rolling connection with the asphalt pavement, when the detection wheel is in contact with a bulge of the asphalt pavement, a trigger piece is triggered when the detection wheel is lifted by the bulge of the asphalt pavement, and a controller is used for receiving a trigger signal and controlling a display screen to prompt the existence of the bulge of the current asphalt pavement, so that the detection efficiency of the asphalt pavement is improved, and labor and time are saved;
2. When the detection wheel moves to the bulge of the asphalt pavement, the contact column rises along with the rising of the detection frame, the contact column is contacted with the conducting rod, at the moment, the current of the power supply passes through the contact column and the conducting rod, at the moment, the detection piece outputs a trigger signal, the controller receives the trigger signal and controls the display screen to prompt that the bulge exists on the current asphalt pavement, and the detection is convenient and quick;
3. When the staff pushes the detection box, the infrared ranging sensor detects the distance from the infrared ranging sensor to the asphalt pavement and outputs a distance signal, and the controller receives the distance signal and controls the display screen to prompt the current asphalt pavement to be sunken when the distance value is larger than a set value, so that the detection efficiency of the asphalt pavement is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a detection device according to an embodiment of the present application.
Fig. 2 is a schematic cross-sectional view of a detection device according to an embodiment of the present application.
Fig. 3 is a schematic partial cross-sectional view of a detection device according to an embodiment of the present application, mainly showing a lifting column, a lifting spring and a lifting block.
Fig. 4 is a schematic view of a part of a structure of a detecting device according to an embodiment of the application, mainly showing a driving member.
Fig. 5 is a top view of a detection device according to an embodiment of the present application.
Reference numerals illustrate: 1. a detection box; 11. a universal wheel; 12. a display screen; 13. a detection port; 21. a detection frame; 22. a detection wheel; 23. lifting columns; 231. a lifting groove; 24. a lifting spring; 25. a lifting block; 31. a power supply; 32. a detecting member; 33. a contact column; 34. a conductive rod; 41. a marking rack; 42. a marker pen; 51. driving a gear; 52. a first rack; 53. a second rack; 6. an infrared ranging sensor; 71. an electric cylinder; 72. a bracket; 73. a guide plate; 731. a roller; 74. an air blowing pump; 75. an air blowing pipe; 76. and (5) blowing a spray head.
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The embodiment of the application discloses a nondestructive testing device for asphalt surface layer construction quality. Referring to fig. 1 and 2, a nondestructive testing device for construction quality of an asphalt surface layer comprises a testing box 1, wherein four universal wheels 11 are connected to the bottom of the testing box 1, one end of the testing box 1 is connected with a handle through bolts, a display screen 12 and a controller are arranged on the testing box 1, testing frames 21 are arranged in the testing box 1, testing wheels 22 are rotatably arranged on the testing frames 21, the testing frames 21 are multiple, the testing frames 21 are arrayed along the width direction of the testing box 1, and a trigger piece is connected to each testing frame 21.
Referring to fig. 2 and 3, a plurality of lifting columns 23 are connected in the detection box 1, each detection frame 21 corresponds to four lifting columns 23, a lifting groove 231 is formed in each lifting column 23, a lifting spring 24 is arranged in each lifting groove 231, a lifting block 25 is connected to the detection frame 21, the lifting block 25 is in sliding connection with the lifting groove 231, the sliding direction is in the vertical direction, one end of the lifting spring 24 is connected with the lifting block 25, the other end of the lifting spring 24 is connected with the inner wall of the lifting groove 231, a detection opening 13 is formed in the bottom of the detection box 1, a detection wheel 22 passes through the detection opening 13 and is in rolling connection with an asphalt pavement, a trigger piece connected with a controller is arranged on the detection frame 21, the display screen 12 is connected with the controller, the trigger piece is used for outputting a trigger signal when the detection wheel 22 is raised due to the asphalt pavement.
The trigger piece includes power 31, detecting part 32, contact post 33 and conducting rod 34, conducting rod 34 is connected with the detection case 1 inner wall, contact post 33 is connected with the top and the bottom of detecting frame 21 respectively, contact post 33 is contacted with conducting rod 34 respectively when detecting frame 21 reciprocates, power 31 can adopt rechargeable battery, power 31 is connected with contact post 33, detecting part 32 includes current sensor, current sensor is used for detecting the electric current of two contact posts 33 and power 31 return circuit respectively and outputs the current signal (i.e. trigger signal), the controller is connected with current sensor and the controller is used for receiving the current signal, and calculate the current value, control display screen 12 suggestion current bituminous paving exists the arch and shows the detection wheel 22 number of triggering when the current value is greater than the limit value, specifically can number every detection wheel 22, and display the number of the detection wheel 22 of current triggering at display screen 12 when bituminous paving exists the arch, display screen 12 can adopt the touch screen in order that the staff's operation limit value is input in advance, the limit value is zero by the designer.
Each detection frame 21 is provided with a positioning device, the positioning device can adopt a GPS (global positioning system) positioner, the positioning device detects the position of the detection frame 21 and outputs a positioning signal in real time, the controller receives the positioning signal and a trigger signal and controls the display screen 12 to display the position of the corresponding detection frame 21 when the trigger piece is triggered, and the coordinate of the position can be displayed on the display screen 12.
Referring to fig. 3 and 4, besides coordinates, a marking component is further arranged on the detection frame 21 so as to facilitate a maintainer to quickly find a maintenance position, the marking component comprises a marking frame 41 and a driving member, a sliding groove is formed in the detection frame 21, a sliding block is connected to the marking frame 41, the sliding block is in sliding connection with the sliding groove, the sliding direction is in a vertical direction, a marking pen 42 is connected to the bottom of the marking frame 41, the marking pen 42 can be chalk or paint pen, and the driving member is used for driving the marking frame 41 to approach or depart from an asphalt pavement.
The driving piece comprises a driving gear 51, a first rack 52 and a second rack 53, the driving gear 51 is rotationally connected with the detection box 1, the first rack 52 is connected with the side wall of the detection frame 21, the second rack 53 is connected with the side wall of the marking frame 41, the first rack 52 and the second rack 53 are respectively positioned at two sides of the driving gear 51, and the first rack 52 and the second rack 53 are both meshed with the driving gear 51.
Besides the protrusion of the asphalt pavement and the recess of the asphalt pavement can be detected, the application further comprises a plurality of infrared ranging sensors 6, the infrared ranging sensors 6 are connected with the inner wall of the detection box 1 through the support plate, the support plate is transversely arranged, the infrared ranging sensors 6 are connected with the bottom of the support plate through bolts, the infrared ranging sensors 6 are arranged along the width direction of the detection box 1, the infrared ranging sensors 6 are vertically arranged, the infrared ranging sensors 6 are used for detecting the distance from the infrared ranging sensors 6 to the asphalt pavement and outputting a distance signal, the controller is connected with the infrared ranging sensors 6 and used for receiving the distance signal and controlling the display screen 12 to prompt the current asphalt pavement to have the recess when the distance value is larger than a set value, in addition, a locator can be arranged on the support plate, the set value is input in advance for a designer, the recess under the set value influences the pavement evenness, the controller is connected with the locator, and the display screen 12 is controlled to display the position of the current support plate when the asphalt pavement has the recess, so that the follow-up personnel can overhaul.
Referring to fig. 2 and 5, since sundries may exist on an asphalt pavement, the application provides a cleaning assembly for cleaning sundries, the cleaning assembly comprises an electric cylinder 71, a bracket 72, guide plates 73, an air blowing pump 74 and air blowing pipes 75, wherein the bracket 72 is connected with the inner wall of a detection box 1, the electric cylinder 71 is connected with the top of the bracket 72, a piston rod of the electric cylinder 71 passes through the bracket 72 to be connected with the guide plates 73, the moving direction of the piston rod of the electric cylinder 71 is in a vertical direction, the top of the guide plates 73 is connected with the bracket 72, the air blowing pump 74 is connected with the bracket 72, an air outlet of the air blowing pump 74 is communicated with the air blowing pipes 75, the air blowing pipes 75 are connected with air blowing nozzles 76, the horizontal section of the guide plates 73 is V-shaped, the air blowing nozzles 76 are two, the air blowing pipes 75 are positioned at the bulges of the guide plates 73, and the air blowing nozzles 76 are positioned at two sides of the bulges respectively. The bottom of the guide plate 73 is provided with a plurality of rolling grooves, and a plurality of rollers 731 are rotatably provided in the rolling grooves.
The implementation principle of the nondestructive testing device for the construction quality of the asphalt surface layer provided by the embodiment of the application is as follows: when flatness detection is carried out on an asphalt pavement, a worker pushes the detection box 1, a detection wheel 22 in the detection box 1 passes through the detection opening 13 and is in rolling connection with the asphalt pavement, when the detection wheel 22 is in contact with a bulge of the asphalt pavement, a trigger piece is triggered when the detection wheel 22 is lifted up by the bulge of the asphalt pavement, and a controller is used for receiving a trigger signal and controlling a display screen 12 to prompt that the current bulge exists on the asphalt pavement; when the worker pushes the detection box 1, the infrared ranging sensor 6 detects the distance from the infrared ranging sensor 6 to the asphalt pavement and outputs a distance signal, the controller receives the distance signal and controls the display screen 12 to prompt the current asphalt pavement to be sunken when the distance value is larger than a set value, so that the detection efficiency of the asphalt pavement is improved, and labor and time are saved.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. The utility model provides an asphalt pavement construction quality nondestructive test device which characterized in that: comprises a detection box (1), a plurality of universal wheels (11) are connected to the bottom of the detection box (1), a display screen (12) and a controller are arranged on the detection box (1), a detection frame (21) is arranged in the detection box (1), a detection wheel (22) is rotatably arranged on the detection frame (21), a plurality of lifting columns (23) are connected in the detection box (1), lifting grooves (231) are formed in the lifting columns (23), lifting springs (24) are arranged in the lifting grooves (231), lifting blocks (25) are connected to the detection frame (21) in a sliding mode, the sliding direction is vertical, one end of each lifting block (25) is connected with the lifting block (25), the other end of each lifting spring (24) is connected with the inner wall of the lifting groove (231), a detection port (13) is formed in the detection box (1), the detection wheel (22) penetrates through the detection port (13) to be in rolling connection with asphalt pavement, a trigger piece (21) is connected with the controller, and the trigger piece (21) is connected with the display screen (22) in a rolling mode when the trigger piece is connected with the pavement, the controller is used for receiving the trigger signal and controlling the display screen (12) to prompt the current asphalt pavement to have bulges.
2. The asphalt pavement construction quality nondestructive testing device according to claim 1, wherein: the detection frames (21) are multiple, the detection frames (21) are arranged along the width direction of the detection box (1), each detection frame (21) is connected with a trigger piece, and the controller is used for receiving the trigger signal and controlling the display screen (12) to prompt the current asphalt pavement to have protrusions and display the number of the triggered detection wheel (22).
3. The asphalt pavement construction quality nondestructive testing device according to claim 2, wherein: the trigger piece includes power (31), detects piece (32), contact column (33) and conducting rod (34), conducting rod (34) are connected with detection case (1) inner wall, contact column (33) are connected with the top and the bottom of detecting frame (21) respectively, contact column (33) contact with conducting rod (34) respectively when detecting frame (21) reciprocates, power (31) are connected with contact column (33), detect piece (32) are used for exporting trigger signal when contact column (33) contact with conducting rod (34), the controller is connected and the controller is used for receiving trigger signal and controlling display screen (12) suggestion current bituminous paving exists the arch with detecting piece (32).
4. A non-destructive testing device for the construction quality of an asphalt pavement according to claim 3, wherein: the detecting piece (32) comprises current sensors, the current sensors are respectively used for detecting currents of two contact posts (33) and a power supply (31) loop and outputting current signals, the controller is connected with the current sensors and is used for receiving the current signals, and when the current value is larger than a limiting value, the controller controls the display screen (12) to prompt the current asphalt pavement to have bulges.
5. The asphalt pavement construction quality nondestructive testing device according to claim 2, wherein: each detection frame (21) is provided with a positioning device, the positioning devices are used for detecting the positions of the detection frames (21) and outputting positioning signals, and the controller is used for receiving the positioning signals and trigger signals and controlling the display screen (12) to display the positions of the corresponding detection frames (21) when the trigger piece is triggered.
6. The asphalt pavement construction quality nondestructive testing device according to claim 2, wherein: the detection frame (21) is further provided with a marking assembly, the marking assembly comprises a marking frame (41) and a driving piece, the bottom of the marking frame (41) is connected with a marking pen (42), and the driving piece is used for driving the marking frame (41) to be close to or far away from an asphalt pavement.
7. The asphalt pavement construction quality nondestructive testing device according to claim 6, wherein: the driving piece comprises a driving gear (51), a first rack (52) and a second rack (53), the driving gear (51) is rotationally connected with the detection box (1), the first rack (52) is connected with the side wall of the detection frame (21), the second rack (53) is connected with the side wall of the marking frame (41), the first rack (52) and the second rack (53) are respectively positioned on two sides of the driving gear (51), and the first rack (52) and the second rack (53) are both meshed with the driving gear (51).
8. The asphalt pavement construction quality nondestructive testing device according to claim 1, wherein: still include a plurality of infrared range finding sensor (6), a plurality of infrared range finding sensor (6) are connected with detection case (1) inner wall, a plurality of infrared range finding sensor (6) are arranged along detection case (1) width direction, infrared range finding sensor (6) are vertical to be set up, infrared range finding sensor (6) are used for detecting infrared range finding sensor (6) to bituminous paving's distance and output distance signal, the controller is connected and the controller is used for receiving distance signal with infrared range finding sensor (6) to control display screen (12) suggestion current bituminous paving exists the recess when the distance value is greater than the setting.
9. The asphalt pavement construction quality nondestructive testing device according to claim 1, wherein: still include clearance subassembly, clearance subassembly includes electric jar (71), support (72), deflector (73), air pump (74) and air duct (75), support (72) are connected with detection case (1) inner wall, electric jar (71) are connected with support (72) top, the piston rod of electric jar (71) passes support (72) and is connected with deflector (73), the direction of movement of the piston rod of electric jar (71) is vertical direction, deflector (73) top is connected with support (72), air pump (74) are connected with support (72), the gas outlet and the air duct (75) intercommunication of air pump (74), be connected with blow shower nozzle (76) on air duct (75), the horizontal cross-section of deflector (73) is the V style of calligraphy, blow shower nozzle (76) have two, air duct (75) are located the protruding department of deflector (73) and blow shower nozzle (76) are located the both sides of protruding department respectively.
10. The asphalt pavement construction quality nondestructive testing device according to claim 9, wherein: a plurality of rollers (731) are rotatably arranged at the bottom of the guide plate (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410215601.8A CN118029240A (en) | 2024-02-27 | 2024-02-27 | Asphalt surface layer construction quality nondestructive testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410215601.8A CN118029240A (en) | 2024-02-27 | 2024-02-27 | Asphalt surface layer construction quality nondestructive testing device |
Publications (1)
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|---|---|
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