CN113931043B - Pavement maintenance and evaluation equipment - Google Patents
Pavement maintenance and evaluation equipment Download PDFInfo
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- CN113931043B CN113931043B CN202111254401.6A CN202111254401A CN113931043B CN 113931043 B CN113931043 B CN 113931043B CN 202111254401 A CN202111254401 A CN 202111254401A CN 113931043 B CN113931043 B CN 113931043B
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- pit
- mounting plate
- detection
- fixedly connected
- estimation module
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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
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/07—Apparatus combining measurement of the surface configuration of paving with application of material in proportion to the measured irregularities
Abstract
The invention belongs to the field of road construction, and particularly relates to road surface maintenance and evaluation equipment which comprises a mounting plate, wherein the mounting plate is arranged at the bottom of a carrier, a detection assembly is arranged at the bottom of the front end of the movement direction of the mounting plate, a telescopic part is fixedly arranged in the middle section of the bottom of the mounting plate, a pit estimation module is fixedly connected in the telescopic part, and an ultrasonic flaw detection module is arranged at the bottom of the rear end of the movement direction of the mounting plate, so that the construction material amount can be estimated.
Description
Technical Field
The invention belongs to the field of road construction, and particularly relates to road surface maintenance and evaluation equipment.
Background
According to related regulations and technical standards of highway management, a highway is built according to national highway engineering technical standards, and public roads which are approved by highway authorities and can be used for driving automobiles in cities, villages and towns are checked and accepted by the highway authorities, and most of the damage to the highway is caused by direct on-site construction of construction team and belt tools and materials, and the construction materials are wasted or insufficient
Disclosure of Invention
The present invention has been made in view of the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a pavement maintenance and evaluation apparatus capable of measuring a volume for a pavement damage and estimating a required construction material.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a road surface maintenance evaluation equipment, includes the mounting panel, the mounting panel is adorned in the carrier bottom, mounting panel direction of motion front end bottom is equipped with surveys the subassembly, the mounting panel bottom middle section has set firmly flexible part, the pit estimation module has been linked firmly in the flexible part, mounting panel direction of motion rear end bottom is equipped with ultrasonic flaw detection module.
Preferably, the mounting plate is provided with a slide way at the joint of the mounting plate and the detection assembly, and the pit estimation module is internally provided with a calculation processing unit.
Preferably, the detection assembly comprises a sliding block sliding in the slideway, a telescopic sleeve is fixedly connected below the sliding block, a hollow rod is fixedly connected in the telescopic sleeve, and a tension spring is fixedly connected on the upper surface of the inner cavity of the hollow rod.
Preferably, the telescopic part is including rotating the turning block of locating hollow pole lower extreme, set firmly electric hydraulic motor on the interior cylinder of turning block, electric hydraulic motor is last to set firmly the dead lever, the partial slip of dead lever upper portion is equipped with electromagnetic slide, electromagnetic slide upper surface has linked firmly the extension spring, electromagnetic slide lower surface has set firmly the push rod, it is equipped with the detection board clamp plate to survey the inboard slip of board, be equipped with the spring between detection board clamp plate and the detection board and link to each other, the detection board upper end is equipped with the hydraulic pressure pipe and lets in electric hydraulic motor, set firmly a plurality of axis of rotation on the torus of turning block lower extreme, be equipped with detectable turned angle's angle detector in the axis of rotation, the axis of rotation below rotates and is connected with the detection board, it has the toper chamber to open in the detection board, it has the top spring to link firmly on the detection board inner wall, the top spring other end links firmly on the push rod.
Preferably, the pit estimation module comprises a pit estimation module shell moving up and down in the telescopic component, a sealing cover is fixedly connected to the lower end face of the pit estimation module shell, and a calculation processing unit for processing information is arranged in the pit estimation module shell and between the inner cavity of the pit estimation module shell and the sealing cover. The air inlet is formed in the sealing cover, the air outlet is formed in the side of the air inlet, the air compressor is arranged on the upper surface of the sealing cover and on the side wall of the pit estimation module shell, the air storage tank is fixedly arranged beside the air compressor, air compressed by the air compressor enters the air storage tank through a one-way valve arranged between the air compressor and the air storage tank, an air ejector tube is fixedly arranged above the air inlet, the air ejector tube is connected with the air ejector tube through a control valve arranged between the air storage tank and the air ejector tube, a speed measuring tube is fixedly arranged above the air outlet, a speed measuring instrument is fixedly arranged in the upper wall of the speed measuring tube, and a speed measuring worm is fixedly connected below the speed measuring instrument.
The beneficial effects are that:
1. the detection assembly can be used for evaluating the damage condition of pavement cracks before construction and budgeting required construction materials.
2. The pit estimating module can be used for estimating the damage condition of the pit of the pavement before construction and budgeting required construction materials
3. The ultrasonic flaw detection module can be used for detecting hidden dangers possibly existing under the pavement in advance
Drawings
FIG. 1 is a perspective view of the present invention
FIG. 2 is a bottom view of the present invention
FIG. 3 is a front view of the present invention
FIG. 4 is a cross-sectional view taken at A-A of FIG. 2
FIG. 5 is a cross-sectional view taken at B-B in FIG. 3
FIG. 6 is an enlarged view of a portion of FIG. 4 at C
FIG. 7 is a partial enlarged view of the portion D of FIG. 4
FIG. 8 is an enlarged view of a portion of FIG. 6 at E
In the figure: 10. a mounting plate; 11. a detection assembly; 12. a telescopic member; 13. a pit estimation module; 14. an ultrasonic flaw detection module; 15. a slideway; 16. a sliding block; 17. a telescopic sleeve; 18. a hollow rod; 19. a tension spring; 20. an electromagnetic slide block; 21. a push rod; 22. a rotating shaft; 23. a fixed rod; 24. a top spring; 25. a detection plate; 26. pit estimation module housing; 27. a calculation processing unit; 28. sealing cover; 29. an air inlet; 30. an air outlet; 31. an air compressor; 32. a one-way valve; 33. a gas storage tank; 34. a control valve; 35. a gas lance; 36. a speed measuring tube; 37. a velometer; 38. a speed measuring worm; 39. an angle detector; 40. a probe plate pressing plate; 41. a spring; 42. a hydraulic pipe; 43. a rotating block; 44. an electro-hydraulic motor;
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that the inventive product is conventionally put in use, are merely for convenience of 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 azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
According to fig. 1-8, a road surface maintenance and evaluation device comprises a mounting plate 10, wherein the mounting plate 10 is arranged at the bottom of a carrier, a detection assembly 11 is arranged at the bottom of the front end of the movement direction of the mounting plate 10, a telescopic component 12 is fixedly arranged in the middle section of the bottom of the mounting plate 10, a pit estimation module 13 is fixedly connected in the telescopic component 12, and an ultrasonic flaw detection module 14 is arranged at the bottom of the rear end of the movement direction of the mounting plate 10.
Further, the mounting board 10 is provided with a slide way 15 at the joint with the detecting component 11, and the pit estimating module 13 is provided with a calculating and processing unit 27.
Further, the detecting assembly 11 comprises a sliding block 16 sliding in the slideway 15, a telescopic sleeve 17 is fixedly connected below the sliding block 16, a hollow rod 18 is fixedly connected in the telescopic sleeve 17, and a tension spring 19 is fixedly connected on the upper surface of the inner cavity of the hollow rod 18.
Further, the telescopic component 12 comprises a rotating block 43 which is rotatably connected to the lower end of the hollow rod 18, an electric hydraulic motor 44 is fixedly arranged on the inner cylindrical surface of the rotating block 43, a fixing rod 23 is fixedly arranged on the electric hydraulic motor 44, an electromagnetic sliding block 20 is partially and slidably arranged on the fixing rod 23, a tension spring 19 is fixedly connected to the upper surface of the electromagnetic sliding block 20, a push rod 21 is fixedly arranged on the lower surface of the electromagnetic sliding block 20, a detecting plate pressing plate 40 is slidably arranged in the detecting plate 25, a spring 41 is arranged between the detecting plate pressing plate 40 and the detecting plate 25 and is connected, a hydraulic pipe 42 is arranged at the upper end of the detecting plate 25 and is led into the electric hydraulic motor 44, a plurality of rotating shafts 22 are fixedly arranged on the annular surface of the lower end of the rotating block 43, an angle detector 39 capable of detecting the rotating angle is arranged in the rotating shafts 22, a detecting plate 25 is rotatably connected below the rotating shafts 22, a conical cavity is formed in the detecting plate 25, a top spring 24 is fixedly connected to the inner wall of the detecting plate 25, and the other end of the top spring 24 is fixedly connected to the push rod 21.
Further, the pit estimating module 13 includes a pit estimating module housing 26 moving up and down in the telescopic member 12, a sealing cover 28 is fixedly connected to a lower end surface of the pit estimating module housing 26, and a computing unit 27 for processing information is disposed between a cavity of the pit estimating module housing 26 and the sealing cover 28.
Further, an air inlet 29 is formed in the sealing cover 28, an air outlet 30 is formed beside the air inlet 29, an air compressor 31 is arranged on the upper surface of the sealing cover 28 and on the side wall of the pit estimation module shell 26, an air storage tank 33 is fixedly arranged beside the air compressor 31, air compressed by the air compressor 31 enters the air storage tank 33 through a one-way valve 32 arranged between the air compressor 31 and the air storage tank 33, an air injection pipe 35 is fixedly arranged above the air inlet 29, the air injection pipe 35 is connected with a control valve 34 arranged between the air storage tank 33 and the air injection pipe 35, a speed measuring pipe 36 is fixedly arranged above the air outlet 30, a speed measuring instrument 37 is fixedly arranged in the upper wall of the speed measuring pipe 36, and a speed measuring worm 38 is fixedly connected below the speed measuring instrument 37.
Principle of operation
When the vehicle moves to the position of a road crack, the sliding block 16 slides in the slideway 15 to align the detection assembly 11 with the crack, the telescopic sleeve 17 starts to stretch and pushes the hollow rod 18 downwards, when the detection assembly 11 can contact the bottom of the crack, the calculation processing unit 27 can start the electromagnetic sliding block 20 according to the stretching length of the telescopic sleeve 17 to measure the depth of the crack, the electromagnetic sliding block 20 slides downwards in the fixed rod 23 to push the push rod 21, the push rod 21 pushes the top spring 24, the top spring 24 pushes the detection plate 25 outwards, the electromagnetic sliding block 20 stops working when the measurement is finished, the tension spring 19 pulls the electromagnetic sliding block 20 to reset, the angle detector 39 can detect the rotation angle of the detection plate 25 to obtain the width of the crack, the telescopic sleeve 17 stops moving when the detection plate 25 is pushed to the side wall of the crack, the telescopic sleeve 17 contracts when the width of the position of the crack in the vertical direction is measured, the crack is narrowed, the detection plate 25 pushes the top spring 24 inwards, the angle detector 39 can detect the rotation angle of the detection plate 25 to obtain the width of the gap at the current position, the gap widening top spring 24 can push the detection plate 25 again, when the detection plate 25 encounters a bulge in the gap in the rising process, the bulge can push the detection plate pressing plate 40, because the force of the spring 41 is smaller than that of the top spring 24, the rising detection plate pressing plate 40 compresses the spring 41 to push hydraulic oil in the detection plate 25 into the electric hydraulic motor 44, the electric hydraulic motor 44 drives the rotating block 43 to rotate until the two detection plates 25 are aligned with the bulge, at the moment, the rotation angle of the two detection plates 25 is detected, at the moment, whether the bulge is a single bulge or a plurality of bulges can be judged, after the bulge is separated, the spring 41 resets the detection plate pressing plate 40, the angle detector 39 sends the detected result to the calculation processing unit 27 to measure the width of each position of the gap, when the whole crack is run, the length of the whole crack can be obtained, and the volume of the road repairing material needed by the crack can be calculated according to each data.
When moving to the pit inconvenient to measure by the detection assembly 11, the telescopic component 12 is started, the pit estimation module 13 is pushed downwards until the sealing cover 28 covers the whole pit, the air compressor 31 is started, after enough pressure exists in the air storage tank 33, the control valve 34 is opened briefly for a moment, part of compressed air is released, the compressed air enters the pit through the air inlet 29, then the air in the pit is ejected out through the air outlet 30, the air pushes the speed measuring worm 38 to rotate, the speed measuring worm 38 can be measured by the speed measuring meter 37, and the size of the pit is estimated to judge the amount of the road repairing material through different measured values of the speed measuring worm 38.
The ultrasonic flaw detection module 14 is continuously used for detecting the road surface on the passing road surface, and detecting whether the defects such as cracking cavities exist below the road surface or not, so that damages such as pavement collapse and the like are prevented.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.
Claims (1)
1. The road surface maintenance and evaluation equipment comprises a mounting plate (10), and is characterized in that the mounting plate (10) is arranged at the bottom of a carrier, a detection assembly (11) is arranged at the bottom of the front end of the movement direction of the mounting plate (10), a telescopic component (12) is fixedly arranged in the middle section of the bottom of the mounting plate (10), a pit estimation module (13) is fixedly connected in the telescopic component (12), and an ultrasonic flaw detection module (14) is arranged at the bottom of the rear end of the movement direction of the mounting plate (10); the mounting plate (10) is provided with a slideway (15) at the joint with the detection assembly (11), and a computing processing unit (27) is arranged in the pit estimation module (13); the detection assembly (11) comprises a sliding block (16) sliding in a slideway (15), a telescopic sleeve (17) is fixedly connected below the sliding block (16), a hollow rod (18) is fixedly connected in the telescopic sleeve (17), and a tension spring (19) is fixedly connected on the upper surface of the inner cavity of the hollow rod (18); the detection assembly (11) comprises a rotating block (43) which is rotationally connected with the lower end of the hollow rod (18), an electric hydraulic motor (44) is fixedly arranged on the inner cylindrical surface of the rotating block (43), a fixed rod (23) is fixedly arranged on the electric hydraulic motor (44), an electromagnetic sliding block (20) is partially and slidably arranged on the fixed rod (23), a tension spring (19) is fixedly connected to the upper surface of the electromagnetic sliding block (20), a push rod (21) is fixedly arranged on the lower surface of the electromagnetic sliding block (20), a detection plate pressing plate (40) is slidably arranged in the detection plate (25), a spring (41) is arranged between the detection plate pressing plate (40) and the detection plate (25) to be connected, a hydraulic pipe (42) is arranged at the upper end of the detection plate (25) and is communicated with the electric hydraulic motor (44), a plurality of rotating shafts (22) are fixedly arranged on the circular surface at the lower end of the rotating block (43), angle detectors (39) capable of detecting rotating angles are arranged in the rotating shafts (22), a detection plate (25) are rotationally connected to the lower side of the rotating shafts, a conical top spring (24) are fixedly connected to the other upper surface of the push rod (24); the pit estimation module (13) comprises a pit estimation module shell (26) which moves up and down in the telescopic component (12), a sealing cover (28) is fixedly connected to the lower end face of the pit estimation module shell (26), and a calculation processing unit (27) for processing information is arranged between the cavity of the pit estimation module shell (26) and the sealing cover (28); the utility model discloses a speed measuring device for the automobile, including sealed lid (28), sealed lid (28) is gone up and is opened there is air inlet (29), air outlet (30) are opened next door to air inlet (29), sealed lid (28) upper surface and pit estimation module casing (26) lateral wall are equipped with air compressor (31), air storage tank (33) have been set firmly next door to air compressor (31), air compressor (31) compressed air is through locating in check valve (32) entering gas storage tank (33) between air compressor (31) and gas storage tank (33), air inlet (29) top has set firmly jet-propelled pipe (35), jet-propelled pipe (35) link to each other through locating control valve (34) between gas storage tank (33) and jet-propelled pipe (35), gas outlet (30) top has set firmly speed measuring pipe (36), has set firmly tachometer (37) in the upper wall of speed measuring pipe (36), tachometer (37) below has set firmly tachometer worm (38).
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CN202111254401.6A CN113931043B (en) | 2021-10-27 | 2021-10-27 | Pavement maintenance and evaluation equipment |
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CN202111254401.6A CN113931043B (en) | 2021-10-27 | 2021-10-27 | Pavement maintenance and evaluation equipment |
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CN113931043A CN113931043A (en) | 2022-01-14 |
CN113931043B true CN113931043B (en) | 2023-06-30 |
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Effective date of registration: 20230511 Address after: 100000, 2nd Floor, Building 2, No.1 and No.3, Qinglong Hutong A, Dongcheng District, Beijing Applicant after: CHINA HIGHWAY ENGINEERING CONSULTING Corp. Address before: 466100 No. 100, Dawu Township, Shangshui County, Zhoukou City, Henan Province Applicant before: Wang Sixian |
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