CN111397650A - Detection equipment for urban road and use method thereof - Google Patents
Detection equipment for urban road and use method thereof Download PDFInfo
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- CN111397650A CN111397650A CN202010301770.5A CN202010301770A CN111397650A CN 111397650 A CN111397650 A CN 111397650A CN 202010301770 A CN202010301770 A CN 202010301770A CN 111397650 A CN111397650 A CN 111397650A
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- 238000001514 detection method Methods 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 239000000523 sample Substances 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/18—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring depth
Abstract
The invention discloses a detection device for urban roads and a using method thereof, wherein the detection device comprises a vertical frame with a U-shaped structure, a pair of lifting devices which are arranged at the bottom of the vertical frame and used for adjusting the height of the vertical frame and are distributed along the X direction, a detection frame which is arranged at the top of the vertical frame through a clamping device, a driving device which is arranged on the vertical frame and is in friction transmission with the detection frame and used for driving the detection frame to rotate, and a detection device which is arranged on the detection frame and used for detecting cracks of a pipeline, wherein the detection frame comprises a frame body with an adjustable structure and an adjusting assembly which is arranged on the vertical frame and used for adjusting the central angle of the frame. The driving device comprises a belt transmission assembly and a friction assembly which is arranged on the belt transmission assembly and is used for friction transmission with the frame body. The device has a relatively simple structure, can detect without depending on manpower, has high working efficiency and high accuracy of detection results, and obtains better using effect.
Description
Technical Field
The invention relates to a detection device for urban roads and a using method thereof, belonging to the technical field of detection devices.
Background
The city of China develops rapidly, the construction of the city is changed day by day, the urban road is an economic channel of the modern city of China, and the image of the urban road represents the image of the whole city. At present, with the large-scale construction development of urban groups in China, a large number of urban vehicles are increased, urban road congestion is increasingly serious, and the requirement on urban roads is higher and higher. Therefore, the urban road detection is required to be carried out as daily work, so that the road problems can be found in time, a solution is provided, the problems can be prevented, and the urban road can be continuously used and developed.
In the work of current urban road detection, the equipment that measures the crack adopts the equipment of function singleness such as slide caliper rule or crack to the scale mostly, but when the pipeline to the even measurement crack data of needs circumference, can only get the average value after measuring many times, and is inefficient, and the degree of accuracy is low, still needs a plurality of staff's work together sometimes to accomplish the measurement.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the detection equipment for the urban road is simple in structure, convenient to manufacture and high in detection efficiency, well solves the problems of rapid detection and efficient and accurate detection results of the urban road, and effectively solves the existing technical problems.
The technical scheme of the invention is as follows: a detection device for urban roads comprises a vertical frame with a U-shaped structure, a pair of lifting devices which are arranged at the bottom of the vertical frame and used for adjusting the height of the vertical frame and distributed along the X direction, a detection frame which is arranged at the top of the vertical frame through a clamping device, a driving device which is arranged on the vertical frame and in friction transmission with the detection frame and used for driving the detection frame to rotate, and a detection device which is arranged on the detection frame and used for detecting pipeline cracks, wherein the detection frame comprises a frame body with an adjustable structure and an adjusting assembly which is arranged on the vertical frame and used for adjusting the central angle of the frame body;
the driving device comprises a belt transmission assembly and a friction assembly which is arranged on the belt transmission assembly and is used for friction transmission with the frame body.
The clamping device comprises a supporting seat arranged on the stand through a supporting arm, a pair of fixed rods arranged at the bottom of the supporting seat and distributed along the Y direction and in L-shaped structures, a first electric push rod arranged at the top of the supporting seat and a telescopic rod penetrating through the supporting seat, a supporting block arranged on a telescopic rod of the first electric push rod, and a pair of rod pieces arranged on the supporting block and distributed along the X direction and positioned at two sides of the supporting block.
The rod piece comprises a pair of first rods, one ends of the first rods are hinged to the supporting block and distributed along the Y direction, the first rods are symmetrical about the supporting block, one ends of the second rods are hinged to the first rods, the middle portions of the second rods are hinged to the fixing rod and located at the positions, far away from one end of the supporting block, of the first rods, one ends of the third rods are hinged to the fixing rod and distributed along the Y direction and always parallel to the second rods, and the upper ends of the third rods are hinged to the second rods and the third rods and distributed along the Y direction.
The rack body comprises a hollow fan-shaped shell with openings at two ends, a first inner frame movably arranged in the shell and with one end extending out of the shell, a second inner frame movably arranged in the shell and symmetrical with the first inner frame relative to the shell, a first positioning plate arranged at one end of the first inner frame and positioned in the shell, a first electromagnet arranged on the first positioning plate and positioned at one side of the first positioning plate close to the clamping device and used for limiting the position of the first inner frame when moving back to the shell, a second electromagnet arranged on the first positioning plate and positioned at one side of the first positioning plate far away from the clamping device and used for limiting the position of the first inner frame when moving out of the shell, a second positioning plate arranged at one end of the second inner frame and positioned in the shell, and a third electromagnet arranged on the second positioning plate and positioned at one side of the second positioning plate close to the clamping device and used for limiting the position of the second inner frame when moving back to the shell, the fourth electromagnet is arranged on the second positioning plate, positioned on one side of the second positioning plate away from the clamping device and used for limiting the position of the second inner frame when the second inner frame moves out of the shell;
a first positioning block which is mutually adsorbed with the first electromagnet is arranged in the shell; a second positioning block which is used for being mutually adsorbed with a second electromagnet is arranged at an opening at one end of the shell;
a third positioning block which is used for being mutually adsorbed with a third electromagnet is arranged in the shell, and the third positioning block is symmetrical to the first positioning block; a fourth positioning block which is used for being adsorbed with a fourth electromagnet is installed in the shell, and the fourth positioning block and the second positioning block are symmetrical.
The central angle of the shell is 180 degrees, and a first groove is arranged on the outer cylindrical surface of the shell; the central angles of the first inner frame and the second inner frame are both 40 degrees.
The adjusting component comprises a first gear which is arranged on an outer arc surface of a first inner frame and is located on the front end surface of the first inner frame, a second gear which is arranged on an outer arc surface of a second inner frame and is located on the front end surface of the second inner frame, a second electric push rod which is arranged on a vertical frame and is distributed along the X direction, a third electric push rod, a first adjusting plate which is arranged on a telescopic rod of the second electric push rod, a first motor which is arranged on the first adjusting plate, a third gear which is arranged on an output shaft of the first motor and is meshed with the first gear, a second adjusting plate which is arranged on a telescopic rod of the third electric push rod, a second motor which is arranged on the second adjusting plate, and a fourth gear which is arranged on an output shaft of the second motor and is meshed with the.
The belt transmission assembly comprises a first rotating shaft and a second rotating shaft which are rotatably installed on the upper portion of the stand through a rolling bearing and distributed along the X direction, a third rotating shaft and a fourth rotating shaft which are rotatably installed on the lower portion of the stand through the rolling bearing and distributed along the X direction, a first belt wheel installed on the first rotating shaft, a second belt wheel installed on the second rotating shaft, a third belt wheel installed on the third rotating shaft, a fourth belt wheel installed on the fourth rotating shaft, a first annular belt which is in friction engagement with the second belt wheel and the fourth belt wheel simultaneously, a second annular belt which is in friction engagement with the first belt wheel and the third belt wheel simultaneously, a third annular belt which is in friction engagement with the second belt wheel and the fourth belt wheel simultaneously, and a third motor which is installed on the stand and has an output shaft connected with the fourth rotating shaft.
The friction assembly comprises friction wheels and a pair of limiting rings, wherein the friction wheels are arranged on a first belt wheel, a second belt wheel, a third belt wheel and a fourth belt wheel through driving columns, and the pair of limiting rings are arranged on the circumferential surface of the friction wheels and distributed along the Y direction; the shell is positioned between the two limiting rings and is in friction transmission with the circumferential surface of the friction wheel;
the friction assembly also comprises a transmission ring which is arranged on the circumferential surface of the friction wheel and is positioned between the two limiting rings, and the transmission ring is in friction transmission with the circumferential surfaces of the first inner frame and the second inner frame; the first gear and the second gear are both positioned on the front side of the transmission ring.
The lifting device comprises a base, and a fourth electric push rod which is arranged on the base and is provided with a telescopic rod at the bottom of the vertical frame.
The detection device comprises a crack detector, a fifth electric push rod and a probe, wherein the crack detector and the fifth electric push rod are installed on the shell and are arranged along the radial direction of the shell, and the probe is installed on a telescopic rod of the fifth electric push rod and is electrically connected with the crack detector.
The detection and use method of the invention is as follows:
s1: according to the height between the pipeline and the ground, the height of the vertical frame is adjusted by the lifting device to enable the detection frame to be coaxial with the pipeline
Setting;
s2: the adjusting component drives the first inner frame and the second inner frame to move out of the shell, the second electromagnet is electrified to be adsorbed by the second positioning block, and the fourth electromagnet is electrified to be adsorbed by the fourth positioning block to fix the first inner frame and the second inner frame;
s3: according to the distance between the outer wall of the pipeline and the inner diameter of the frame body, the probe is driven by the detection device to move towards the direction close to the pipeline;
s4: the driving assembly drives the friction assembly to rotate, the friction assembly and the support body are in friction transmission, the support body rotates around the central axis of the support body, and the detection assembly rotates along with the support body to complete detection of pipeline cracks.
The invention has the beneficial effects that: the invention overcomes the defects of the prior art, provides the detection equipment special for the pipeline under the urban road, and solves the problems of manual labor consumption, time and labor consumption, low efficiency and low accuracy of the existing pipeline detection crack detection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a left side view of the locking device of the present invention;
FIG. 4 is a front view of the locking device of the present invention;
FIG. 5 is a cross-sectional view of a test stand according to the present invention;
FIG. 6 is a left side view of the driving device and the testing stand of the present invention;
FIG. 7 is an enlarged view of portion A of FIG. 6;
fig. 8 is an enlarged view of a portion B of fig. 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Example 1: as shown in fig. 1-2, a detection apparatus for urban roads comprises a U-shaped stand 100, a pair of lifting devices 200 installed at the bottom of the stand 100 for adjusting the height of the stand 100 and distributed along the X-direction, a detection frame 400 installed at the top of the stand 100 through a clamping device 300, a driving device 500 installed on the stand 100 and in friction transmission with the detection frame 400 for driving the detection frame 400 to rotate, and a detection device 600 installed on the detection frame 400 for detecting a pipeline crack.
Further, the lifting device 200 comprises a base 201, and a fourth electric push rod 202 installed on the base 201 and having a telescopic rod installed at the bottom of the stand 100. The height of the stand 100 can be conveniently adjusted through the lifting device 200, and the detection frame 400 is ensured to be concentrically arranged with the pipeline, so that preparation is made for detecting cracks on the pipeline.
Further, the detecting device 600 includes a crack detector 601 installed on the housing 403 and arranged along the radial direction of the housing 403, a fifth electric push rod 602, and a probe 603 installed on the telescopic rod of the fifth electric push rod 602 and electrically connected to the crack detector 601. The driving device 500 drives the frame body 401 to rotate, the detecting device 600 rotates along with the frame body 401, and the fifth electric push rod 602 pushes the probe 603 to be close to the pipeline according to the distance between the pipeline and the frame body 401, so that the crack on the pipeline is detected, and the depth and the width of the crack are recorded.
Further, as shown in fig. 3 and 4, the clamping device 300 includes a supporting base 302 mounted on the stand 100 through a supporting arm 301, a pair of fixing rods 303 mounted at the bottom of the supporting base 302 and distributed along the Y direction and having an L-shaped structure, a first electric push rod 304 mounted at the top of the supporting base 302 and having a telescopic rod penetrating through the supporting base 302, a supporting block 305 mounted on the telescopic rod of the first electric push rod 304, and a pair of rods 306 mounted on the supporting block 305 and distributed along the X direction and located at two sides of the supporting block 305.
Further, the rod member 306 includes a pair of first rods 307 having one end hinged to the supporting block 305 and distributed along the Y direction and symmetrical with respect to the supporting block 305, a pair of second rods 308 having one end hinged to the first rods 307 and a middle hinged to the fixed rod 303 and located at one end of the first rods 307 far from the supporting block 305, a third rod 309 having one end hinged to the fixed rod 303 and distributed along the Y direction and always parallel to the second rods 308, and a pair of clamping blocks 310 having upper ends hinged to the second rods 308 and the third rods 309 and distributed along the Y direction.
Further, the frame body 401 is clamped through the clamping assembly, so that preparation is made for adjusting the structure of the frame body 401, and the pipeline is conveniently placed in the frame body 401.
Further, after the detection device 600 completes detection of the crack, the frame body 401 returns to the initial position shown in fig. 1, the telescopic rod of the first electric push rod 304 extends, the supporting block 305 moves along with the first electric push rod 304, the supporting block 305, the first rod 307, the second rod 308, and the third rod 309 form a link mechanism to drive the clamping blocks 310 to move, so that the distance between the two clamping blocks 310 is reduced, the outer shell 403 is clamped, and then the adjusting assembly 402 drives the first inner frame 404 and the second inner frame 408 to rotate, so that the first inner frame 404 and the second inner frame 408 return to the outer shell 403.
Further, as shown in fig. 5, 6 and 7, the detecting frame 400 includes a frame body 401 with an adjustable structure, and an adjusting assembly 402 mounted on the stand 100 and used for adjusting the central angle of the frame body 401;
further, the frame 401 includes a hollow fan-shaped outer casing 403 having two open ends, a first arc-shaped guide rail installed in the outer casing 403 and coaxial with the outer casing 403, a second arc-shaped guide rail installed in the outer casing 403 and symmetrical to the first arc-shaped guide rail and coaxial with the outer casing 403, a first inner frame 404 installed on the first arc-shaped guide rail and having one end extending out of the outer casing 403 and coaxial with the outer casing 403, a second inner frame 408 installed on the second arc-shaped guide rail and symmetrical to the first inner frame 404 with respect to the outer casing 403, a first positioning plate 405 installed at one end of the first inner frame 404 and located in the outer casing 403, a first electromagnet 406 installed on the first positioning plate 405 and located at a side of the first positioning plate 405 close to the clamping device 300 and used for limiting a position of the first inner frame 404 moving back to the outer casing 403, a second electromagnet 406 installed on the first positioning plate 405 and located at a side of the first positioning plate 405 far from the clamping device 300, The second electromagnet 407 is used for limiting the position of the first inner frame 404 when the first inner frame 404 moves out of the outer shell 403, the second positioning plate 409 is installed at one end of the second inner frame 408 and is positioned in the outer shell 403, the third electromagnet 410 is installed on the second positioning plate 409 and is positioned on one side of the second positioning plate 409 close to the clamping device 300 and is used for limiting the position of the second inner frame 408 when the second inner frame 408 moves back to the outer shell 403, and the fourth electromagnet 411 is installed on the second positioning plate 409 and is positioned on one side of the second positioning plate 409 away from the clamping device 300 and is used for limiting the position of the second inner frame 408 when the second.
Further, a first positioning block 412 is installed in the outer shell 403, and the first positioning block 412 is used for being mutually adsorbed with the first electromagnet 406, so that the first inner frame 404 is prevented from moving back into the outer shell 403 to be loosened; a second positioning block 413 is installed at an opening at one end of the outer shell 403, and the second positioning block 413 is used for being adsorbed to the second electromagnet 407, so that the first inner frame 404 is prevented from being loosened after being moved out of the outer shell 403; the distance between the first positioning block 412 and the second positioning block 413 is the movement stroke of the first inner frame 404.
Further, a third positioning block 414 symmetrical to the first positioning block 412 is installed in the outer shell 403, and the third positioning block 414 is used for being adsorbed to the third electromagnet 410, so that the second inner frame 408 is prevented from moving back into the outer shell 403 to be loosened; a fourth positioning block 415 symmetrical to the second positioning block 413 is installed in the outer shell 403, and the fourth positioning block 415 is used for being adsorbed to the fourth electromagnet 411, so that the second inner frame 408 is prevented from being loosened after being moved out of the outer shell 403; the distance between the third positioning block 414 and the fourth positioning block 415 is the moving stroke of the second inner frame 408.
Further, the central angle subtended by the shell 403 is 180 degrees, and a first groove 416 is formed in the outer cylindrical surface of the shell 403; the first inner frame 404 and the second inner frame 408 subtend a central angle of 40.
Further, the adjusting assembly 402 includes a first gear 417 installed on the outer arc surface of the first inner frame 404 and located on the front end surface of the first inner frame 404, a second gear 418 installed on the outer arc surface of the second inner frame 408 and located on the front end surface of the second inner frame 408, a second electric putter and a third electric putter 420 installed on the vertical frame 100 and distributed along the X direction, a first adjusting plate installed on the telescopic rod of the second electric putter, a first motor installed on the first adjusting plate, a third gear 423 installed on the output shaft of the first motor and engaged with the first gear 417, a second adjusting plate 424 installed on the telescopic rod of the third electric putter 420, a second motor 425 installed on the second adjusting plate 424, and a fourth gear 426 installed on the output shaft of the second motor 425 and engaged with the second gear 418.
Furthermore, the structure of the frame body 401 is adjusted through the adjusting assembly 402, so that the placement of a pipeline and the crack detection are facilitated; when the detection device 600 needs to detect a crack, the telescopic rod of the second electric push rod extends to enable the third gear 423 to move to the first gear 417, the first motor drives the third gear 423 to rotate clockwise, the third gear 423 is meshed with the first gear 417, the first electromagnet 406 is powered off, the first inner frame 404 is moved out of the shell 403, when the second positioning block 413 is close to the second electromagnet 407, the second electromagnet 407 is powered on, the second positioning block 413 is adsorbed by the second electromagnet 407, and the first motor stops rotating; the telescopic rod of the third electric push rod 420 is extended to move the fourth gear 426 to the second gear 418, the second motor 425 drives the fourth gear 426 to rotate anticlockwise, the fourth gear 426 is meshed with the second gear 418, the third electromagnet 410 is powered off, the second inner frame 408 is moved out of the shell 403, when the fourth positioning block 415 is close to the fourth electromagnet 411, the fourth electromagnet 411 is powered on, the fourth electromagnet 411 adsorbs the fourth positioning block 415, and the second motor 425 stops rotating; thus, the frame body 401 forms a fan shape with a central angle of 350 degrees, and the friction rotation between the friction assembly 502 and the frame body 401 is ensured to be smoothly carried out without interruption due to the gap of the frame body 401. Then, the telescopic rods of the second electric push rod and the third electric push rod 420 are shortened, so that the third gear 423 is far away from the first gear 417, and the fourth gear 426 is far away from the second gear 418, thereby avoiding the influence on the friction transmission between the frame body 401 and the friction assembly 502 and avoiding the interference.
After the detection device 600 finishes detection, the second electric push rod telescopic rod extends to enable the third gear 423 to move to the first gear 417, the second electromagnet 407 is powered off, the first motor drives the third gear 423 to rotate anticlockwise, the third gear 423 is meshed with the first gear 417, the first inner frame 404 moves into the outer shell 403, when the first positioning block 412 is close to the first electromagnet 406, the first electromagnet 406 is powered on, the first positioning block 412 is adsorbed by the first electromagnet 406, and the first motor stops rotating; the telescopic rod of the third electric push rod 420 is extended to move the fourth gear 426 to the second gear 418, the fourth electromagnet 411 is powered off, the second motor 425 drives the fourth gear 426 to rotate clockwise, the fourth gear 426 is meshed with the second gear 418, the second inner frame 408 is moved into the outer shell 403, when the third positioning block 414 is close to the third electromagnet 410, the third electromagnet 410 is powered on, the third electromagnet 410 adsorbs the third positioning block 414, and the second motor 425 stops rotating; then, the second electric push rod telescopic rod and the third electric push rod 420 are shortened, so that the third gear 423 is far away from the first gear 417.
Further, as shown in fig. 1 and 6, the driving device 500 includes a belt transmission assembly 501, and a friction assembly 502 mounted on the belt transmission assembly 501 and used for friction transmission with the frame 401.
Further, the belt driving assembly 501 includes a first rotating shaft and a second rotating shaft 504 rotatably mounted on the upper portion of the stand 100 through a rolling bearing and distributed along the X direction, a third rotating shaft and a fourth rotating shaft rotatably mounted on the lower portion of the stand 100 through a rolling bearing and distributed along the X direction, a first pulley 507 mounted on the first rotating shaft, a second pulley 508 mounted on the second rotating shaft 504, a third pulley 509 mounted on the third rotating shaft, a fourth pulley 510 mounted on the fourth rotating shaft, a first endless belt 511 simultaneously frictionally engaged with the second pulley 508 and the fourth pulley 510, a second endless belt 512 simultaneously frictionally engaged with the first pulley 507 and the third pulley 509, a third endless belt 513 simultaneously frictionally engaged with the second pulley 508 and the fourth pulley 510, and a third motor 514 mounted on the stand 100 and having an output shaft connected to the fourth rotating shaft.
Further, as shown in fig. 8, the friction assembly 502 includes a friction wheel 516 mounted on the first pulley 507, the second pulley 508, the third pulley 509, and the fourth pulley 510 via a driving column 515, and a pair of limiting rings 517 mounted on a circumferential surface of the friction wheel 516 and distributed along the Y direction; the shell 403 is positioned between the two limit rings 517 and is in friction transmission with the circumferential surface of the friction wheel 516;
further, the friction assembly 502 further includes a transmission ring 518 mounted on the circumferential surface of the friction wheel 516 and located between the two limit rings 517, and the transmission ring 518 is in friction transmission with the circumferential surfaces of the first inner frame 404 and the second inner frame 408; first gear 417 and second gear 418 are both located forward of drive ring 518.
Further, the belt transmission assembly 501 drives the friction assembly 502 to rotate, so as to drive the frame 401 to rotate. The third motor 514 is used for driving the fourth rotating shaft to rotate, the fourth belt wheel 510 rotates, the first belt wheel 507, the second belt wheel 508 and the third belt wheel 509 rotate by the first annular belt 511, the second annular belt 512 and the third annular belt 513, and the four friction wheels 516 rotate along with the first belt wheel 507, the second belt wheel 508, the third belt wheel 509 and the fourth belt wheel 510 respectively; the rotating friction wheel 516 and the outer shell 403 are in friction transmission, the transmission ring 518 rotates along with the friction wheel 516, and the transmission ring 518 and the first inner frame 404 and the second inner frame 408 are in friction transmission, so that the frame body 401 rotates around the central axis thereof, and the crack detection work is completed around the pipeline.
The control system adopts a programmable numerical control system P L C with stable performance as a control system, the control system is electrically connected with an upper computer, the control system transmits and displays data detected by a crack detector on a screen of the upper computer, the control system realizes automatic control of a lifting device, a locking device, a detection frame and a driving device, and parameters such as the height between the central axis of a frame body and the ground, the moving distance of a third gear and a fourth gear in the Y direction and the like are set according to actual conditions.
Further, the detection and use method of the invention is as follows:
s1: according to the height between the pipeline and the ground, the height of the vertical frame is adjusted by using a lifting device so that the detection frame and the pipeline are coaxially arranged;
s2: the adjusting component drives the first inner frame and the second inner frame to move out of the shell, the second electromagnet is electrified to be adsorbed by the second positioning block, and the fourth electromagnet is electrified to be adsorbed by the fourth positioning block to fix the first inner frame and the second inner frame;
s3: according to the distance between the outer wall of the pipeline and the inner diameter of the frame body, the probe is driven by the detection device to move towards the direction close to the pipeline;
s4: the driving assembly drives the friction assembly to rotate, the friction assembly and the support body are in friction transmission, the support body rotates around the central axis of the support body, and the detection assembly rotates along with the support body to complete detection of pipeline cracks.
Claims (6)
1. A check out test set for urban road, it includes grudging post (100), elevating gear (200), test rack (400), drive arrangement (500) and detecting device (600), its characterized in that: the detection frame (400) comprises a frame body (401) with an adjustable structure, and an adjusting assembly (402) which is arranged on the vertical frame (100) and is used for adjusting the central angle of the frame body (401); the driving device (500) comprises a belt transmission assembly (501) and a friction assembly (502) which is arranged on the belt transmission assembly (501) and is used for friction transmission with the frame body (401).
2. The urban road detection device according to claim 1, wherein the clamping device (300) comprises a support base (302) mounted on the stand (100) through a support arm (301), a pair of fixing rods (303) mounted at the bottom of the support base (302) and distributed along the Y direction and having L-shaped structures, a first electric push rod (304) mounted at the top of the support base (302) and having telescopic rods penetrating through the support base (302), a support block (305) mounted on the telescopic rod of the first electric push rod (304), and a pair of rod members (306) mounted on the support block (305) and distributed along the X direction and located on both sides of the support block (305).
3. The detection apparatus for urban roads and the use method thereof according to claim 1, characterized in that: the rod piece (306) comprises a pair of first rods (307) with one ends hinged to the supporting block (305) and distributed along the Y direction and symmetrical about the supporting block (305), a pair of second rods (308) with one ends hinged to the first rods (307) and the middle hinged to the fixing rod (303) and located at one ends, far away from the supporting block (305), of the first rods (307), a third rod (309) with one ends hinged to the fixing rod (303) and distributed along the Y direction and always parallel to the second rod (308), and a pair of clamping blocks (310) with the upper ends hinged to the second rod (308) and the third rod (309) and distributed along the Y direction.
4. The detection apparatus for urban roads according to claim 1, characterized in that: the rack body (401) comprises a hollow fan-shaped outer shell (403) with two open ends, a first inner frame (404) which is movably arranged in the outer shell (403) and has one end extending out of the outer shell (403), a second inner frame (408) which is movably arranged in the outer shell (403) and is symmetrical to the first inner frame (404) relative to the outer shell (403), a first positioning plate (405) which is arranged at one end of the first inner frame (404) and is positioned in the outer shell (403), a first electromagnet (406) which is arranged on the first positioning plate (405) and is positioned at one side of the first positioning plate (405) close to the clamping device (300) and is used for limiting the position of the first inner frame (404) when the first inner frame (404) moves back to the outer shell (403), and a second electromagnet (407) which is arranged on the first positioning plate (405) and is positioned at one side of the first positioning plate (405) far away from the clamping device (300) and is used for limiting the position of the first inner frame (404) when the first inner frame (, the second positioning plate (409) is installed at one end of the second inner frame (408) and is positioned in the outer shell (403), the third electromagnet (410) is installed on the second positioning plate (409) and is positioned on one side, close to the clamping device (300), of the second positioning plate (409) and is used for limiting the position of the second inner frame (408) when the second inner frame moves back to the outer shell (403), and the fourth electromagnet (411) is installed on the second positioning plate (409) and is positioned on one side, far away from the clamping device (300), of the second positioning plate (409) and is used for limiting the position of the second inner frame (408) when the second inner frame moves out of the outer shell (403); a first positioning block (412) which is mutually adsorbed with the first electromagnet (406) is arranged in the shell (403); a second positioning block (413) which is used for being mutually adsorbed with a second electromagnet (407) is arranged at an opening at one end of the shell (403); a third positioning block (414) which is used for being mutually adsorbed with a third electromagnet (410) is arranged in the shell (403), and the third positioning block (414) is symmetrical to the first positioning block (412); a fourth positioning block (415) which is mutually adsorbed with the fourth electromagnet (411) is arranged in the shell (403), and the fourth positioning block (415) is symmetrical to the second positioning block (413).
5. The detection apparatus for urban roads according to claim 1, characterized in that: the central angle of the shell (403) is 180 degrees, and a first groove (416) is arranged on the outer cylindrical surface of the shell (403); the central angles of the first inner frame (404) and the second inner frame (408) are both 40 degrees.
6. Use of the device for urban road detection according to any one of claims 1 to 5, characterized in that: the method comprises the following steps: s1: according to the height between the pipeline and the ground, the height of the vertical frame (100) is adjusted by using the lifting device (200) so that the detection frame (400) and the pipeline are coaxially arranged;
s2: the adjusting component (402) drives the first inner frame (404) and the second inner frame (408) to move out of the shell (403), the second electromagnet (407) is electrified and adsorbed by the second positioning block (413), the fourth electromagnet (411) is electrified and adsorbed by the fourth positioning block (415), and the first inner frame (404) and the second inner frame (408) are fixed;
s3: according to the distance between the outer wall of the pipeline and the inner diameter of the frame body (401), the probe (603) is driven to move towards the direction close to the pipeline by the detection device (600);
s4: the driving assembly drives the friction assembly (502) to rotate, the friction assembly (502) and the rack body (401) are in friction transmission, the rack body (401) rotates around the central axis of the rack body, and the detection assembly rotates along with the rack body (401) to complete detection of pipeline cracks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010301770.5A CN111397650A (en) | 2020-04-16 | 2020-04-16 | Detection equipment for urban road and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010301770.5A CN111397650A (en) | 2020-04-16 | 2020-04-16 | Detection equipment for urban road and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111397650A true CN111397650A (en) | 2020-07-10 |
Family
ID=71437004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010301770.5A Pending CN111397650A (en) | 2020-04-16 | 2020-04-16 | Detection equipment for urban road and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111397650A (en) |
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2020
- 2020-04-16 CN CN202010301770.5A patent/CN111397650A/en active Pending
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