CN113640382B - Steel structure detection equipment and detection method using same - Google Patents
Steel structure detection equipment and detection method using same Download PDFInfo
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- CN113640382B CN113640382B CN202110986590.XA CN202110986590A CN113640382B CN 113640382 B CN113640382 B CN 113640382B CN 202110986590 A CN202110986590 A CN 202110986590A CN 113640382 B CN113640382 B CN 113640382B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/048—Marking the faulty objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The application relates to steel structure detection equipment and a detection method using the same, and relates to the technical field of steel structures, comprising a frame and a detection device, wherein the detection device comprises; the sliding block is arranged on the frame, and the probe is arranged on the sliding block; the driving mechanism is arranged on the frame and used for driving the sliding block to move; the adding mechanism is arranged on the sliding block and used for adding the coupling agent; the clamping mechanism is arranged on the frame and used for clamping the steel structure. According to the application, the steel structure is placed on the frame, the clamping mechanism starts to clamp the steel structure, the adding mechanism adds the couplant to the welding seam, and the driving mechanism starts to drive the probe to move and collide with the couplant, so that the probe detects the welding seam, the situation that the position is not aligned when the couplant is manually added is reduced, and meanwhile, the positions of the probe and the welding seam are kept to be certain, so that the detection precision of the probe to the welding seam is improved.
Description
Technical Field
The application relates to the technical field of steel structure production, in particular to steel structure detection equipment and a detection method using the same.
Background
The steel structure engineering is a structure mainly made of steel, mainly comprises steel beams, steel columns, steel trusses and other components made of steel sections, steel plates and the like, and the components or parts are connected by adopting welding seams, bolts or rivets, so that the steel structure engineering is one of main building structure types; because the self weight is lighter, and the construction is simple and convenient, the method is widely applied to the fields of large-scale factory buildings, bridges, venues, super high-rise buildings and the like.
The weld joint connection and the bolt connection are two main modes of steel structure engineering member connection, wherein the workload in the construction of the weld joint connection in a steel structure is the largest, problems are most likely to occur, the quality of the weld joint connection is ensured, the effective detection of the welding construction is the important aspect of steel structure engineering quality control; at present, the method for nondestructive inspection of the steel structure mainly comprises the following steps: penetration detection, ray detection, ultrasonic detection and the like are most commonly used in practical application engineering, and a coupling agent is required to be added for removing air between a probe and an object to be detected during ultrasonic detection, so that ultrasonic energy effectively penetrates into a workpiece to achieve the detection purpose.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: when detecting the welding seam of the steel structure, the couplant is required to be added to the welding seam firstly by manpower, then the hand-held probe is moved to detect the welding seam, the position and the quantity of the manually added couplant are uncertain, the condition that the couplant is unevenly added to enable the couplant on the local welding seam to be too little can also occur, and meanwhile, the position of the probe moved during the detection of the manually moved probe can not be determined, so that the detection precision of the probe to the welding seam is lower.
Disclosure of Invention
In order to improve the detection precision of a probe on a welding line, the application provides steel structure detection equipment and a detection method using the same.
In a first aspect, the present application provides a steel structure detection apparatus, which adopts the following technical scheme:
the steel structure detection equipment comprises a frame and a detection device arranged on the frame, wherein the detection device comprises;
the sliding block is arranged on the frame, and the probe is arranged on the sliding block;
the driving mechanism is arranged on the frame and used for driving the sliding block to move;
the adding mechanism is arranged on the sliding block and is used for adding the coupling agent to the welding line of the steel structure;
the clamping mechanism is arranged on the frame and used for clamping the steel structure.
Through adopting above-mentioned technical scheme, place the frame with the steel construction in, fixture starts the centre gripping steel construction, adding mechanism adds the couplant to the welding seam on, actuating mechanism starts to drive the slider and removes, the slider removes and drives the probe and remove, the probe is contradicted on the couplant on the welding seam, the probe detects the welding seam, consequently position and quantity that the couplant was added are confirmed according to the position of welding seam, the condition that the position was wrong when having reduced the manual work and added the couplant appears, also reduced the probability that the couplant added the condition was too little on the local welding seam appears because of adding the couplant and add unevenly, keep the probe and welding seam position certain simultaneously, thereby improve the detection precision of probe to the welding seam, also reduced the artificial couplant simultaneously and added too much and cause the extravagant probability of couplant.
Optionally, the driving mechanism includes;
the sliding plate is arranged on the frame in a sliding manner, the sliding block is arranged on the sliding plate in a sliding manner, and the sliding direction of the sliding plate is vertical to that of the sliding block;
the rotating screw is rotatably arranged on the frame and is in threaded connection with the sliding plate;
the driving motor is arranged on the frame and connected with the rotating screw rod;
the lifting screw is rotatably arranged on the sliding plate and is in threaded connection with the sliding block;
the lifting motor is arranged on the sliding plate and connected with the lifting screw rod;
the distance detector is arranged on the sliding block and used for detecting the distance between the probe and the steel structure positioned on one side of the probe and is electrically connected with the lifting motor.
Through adopting above-mentioned technical scheme, the rotation motor starts to drive the rotation screw rod and rotates, rotates the screw rod and rotates and drive slider and probe and remove, and the probe detects the welding seam, and the distance between the steel construction that the distance detector detected being located dyeing head one side and the probe simultaneously, distance detector control elevator motor starts to drive the elevator screw rod and rotates, and elevator screw rod rotates and drives slider and probe and remove to this makes the probe and keeps the suitable distance that the probe detected between the welding seam, thereby has further improved the detection precision of welding seam.
Optionally, the adding mechanism includes;
the accommodating box is provided with a sliding block and is used for accommodating the couplant;
the conveying pipe is arranged on the accommodating box and provided with an adding pipe facing the welding line, the adding pipe is provided with a flat end which is flat and covers the width direction of the welding line in the length direction, and the conveying pipe is provided with a control valve;
the pressure stabilizing pump is arranged in the accommodating box and is communicated with the accommodating box;
the pressure detector is arranged in the accommodating box and used for detecting the pressure in the accommodating box and is electrically connected with the stabilized pump.
By adopting the technical scheme, the pressure detector detects the pressure in the accommodating box, the pressure detector controls the pressure stabilizing pump to maintain the pressure in the accommodating box, and the couplant is added to the welding seam through the conveying pipe, the adding pipe and the flat end under the pressure effect, so that the couplant is added to the welding seam, when the couplant is not needed to be added, the control valve is closed, the pressure detector detects the pressure unchanged, the pressure stabilizing pump automatically stops running, the pressure stabilizing pump does not need to be manually closed, and the energy loss caused by the running of the pressure stabilizing pump is reduced; meanwhile, the length direction of the flat end covers the width direction of the welding seam, so that only the sliding block is needed to drive the flat end to move along the length direction of the welding seam when the couplant is added, the time spent for adding the couplant is shortened, and the efficiency of detecting the steel structure is improved.
Optionally, two clamping mechanisms are provided and are located at two sides of the steel structure, and the clamping mechanisms comprise;
the clamping cylinder is arranged on the frame;
the mounting block is arranged on the piston rod of the clamping cylinder;
the two clamping plates are arranged on the mounting block, the distance between one end of the clamping plate and the mounting block is larger than the distance between one end of the clamping plate and the mounting block, and the clamping plate is abutted against the steel structure.
Through adopting above-mentioned technical scheme, the centre gripping cylinder starts and drives the installation piece and remove, and the installation piece removes and drives two clamping plates and be close to the steel construction, therefore four clamping plates cooperation on two installation pieces clamp the steel construction, have also reduced the probability that the steel construction takes place to remove on the clamping plate simultaneously, have improved the positioning effect of fixture to the steel construction.
Optionally, a conveying device for conveying the steel structure is arranged on the rack, and the conveying device comprises;
the support rod is arranged on the frame, and the steel structure is placed on the support rod;
the conveying cylinder is arranged on the frame;
the pushing plate is arranged on the piston rod of the conveying cylinder and is in contact with the steel structure, a placing plate for supporting the steel structure is arranged on the pushing plate, and a positioning block for positioning the steel structure is arranged on the placing plate;
the locating plate is arranged on the frame, and the steel structure is pushed by the push plate to be abutted against the locating plate for locating.
The positions of each placement are different when the steel structure is placed manually, so that the situation that the positions of the steel structure and the probes are misplaced with each other can occur, and the detection precision of the probes on the steel structure is reduced;
through adopting above-mentioned technical scheme, place steel construction one end on the bracing piece, then place the steel construction other end place on the board and conflict in the push pedal, promote the steel construction conflict and fix a position on the locating piece, then carry the cylinder start drive push pedal and remove, the push pedal removes and drives the steel construction and move towards detection device, the steel construction conflict is fixed a position on the locating plate, then carry the cylinder start drive push pedal and locating piece and move back to this has reduced the condition that steel construction and probe misplaced each other, has improved the detection precision of probe to the steel construction.
Optionally, a cleaning device for cleaning the welding seam of the steel structure is arranged on the frame, and the cleaning device comprises;
the cleaning pipe is arranged on the frame and provided with an air inlet cavity, a plurality of air outlet holes communicated with the air inlet cavity are arranged on the inner side wall of the cleaning pipe along the axis array of the cleaning pipe, and the air outlet holes are arranged on the inner side wall of the cleaning pipe
A plurality of cleaning pipes are arranged around the axis of the cleaning pipe in a circumferential array and are in an inclined state;
the air blower is arranged on the frame and is provided with an air inlet pipe communicated with the air inlet cavity, and when the steel structure is conveyed, the steel structure passes through the cleaning pipe and the welding line is cleaned through the air outlet hole, so that impurities are removed from one end of the cleaning pipe away from the detection device.
Impurities in the air are easy to adhere to the welding seam, so that the impurities can be mixed into the coupling agent in detection, and the detection precision of the probe on the steel structure is reduced;
by adopting the technical scheme, the blower is started, gas enters the gas inlet cavity through the gas inlet pipe, and finally the gas is output through the gas outlet hole to clean impurities on the welding line, so that the probability of mixing the impurities into the couplant is reduced, and the detection precision of the probe on the steel structure is improved; simultaneously, the inclined air outlet holes enable impurities on the separated welding lines to move from one end of the cleaning pipe away from the detection device, so that the probability that the scattered impurities are continuously attached to the welding lines is reduced, and the detection precision of the probe on the steel structure is further improved.
Optionally, a control device for controlling the blower is arranged on the frame, and the control device comprises;
the induction plate is arranged on the push plate;
the infrared inductor is arranged on the rack and is electrically connected with the blower, when the pushing plate pushes the steel structure welding seam to enter the cleaning pipe, the induction plate and the infrared inductor are induced to enable the blower to start to operate, and when the pushing plate pushes the steel structure welding seam to leave the cleaning pipe, the induction plate and the infrared inductor are induced to enable the blower to stop operating.
Through adopting above-mentioned technical scheme, the push pedal removes and drives induction plate and steel construction and remove, and when the welding seam got into the clearance intraductal on the steel construction, induction plate and infrared inductor response, infrared inductor control air-blower start up clear up the steel construction, and after the welding seam breaks away from the clearance pipe on the steel construction, induction plate breaks away from with infrared inductor, and infrared inductor control air-blower stop operation has reduced the probability that the air-blower still operates when need not to clear up the welding seam to also saved the energy when guaranteeing to clear up the welding seam.
Optionally, the frame rotates and is provided with the swivel becket, two fixture sets up on the swivel becket, the bracing piece sets up on the swivel becket and the locating plate is located the bracing piece, be provided with the pivoted rotating device of drive swivel becket in the frame.
The steel structure is provided with a plurality of welding seams for connecting the hollow steel pipes, so that the hollow parts of the steel pipes can have adverse effects on the detection of the probe, and the steel structure is required to be subjected to rotation detection, thereby improving the detection precision of the probe on the steel structure;
through adopting above-mentioned technical scheme, rotating device starts to drive the swivel becket and rotates, and the swivel becket rotates and accomplishes the rotation after driving steel construction, fixture, locating plate and bracing piece rotation round, and when the steel construction rotated, the probe detected the welding seam to this has improved the detection precision of probe to the steel construction.
Optionally, the rotating device includes;
the first gear is arranged on the outer side wall of the rotating ring, and the steel structure penetrates through the rotating ring;
the rotating motor is arranged on the frame;
and the second gear is arranged on the output shaft of the rotating motor and meshed with the first gear.
Through adopting above-mentioned technical scheme, the rotation motor starts to drive the second gear and rotates, and the second gear rotates and drives first gear and rotate, and first gear rotates and drives the swivel becket and rotate one round to this realizes that the rotation motor starts to drive the swivel becket and rotate one round.
In a second aspect, the present application provides a steel structure detection method, which adopts the following technical scheme:
the steel structure detection method comprises the following steps of;
comprises the following steps of;
s1, classifying welding seams of a steel structure according to different requirements, wherein the welding seams are classified into primary welding seams, secondary welding seams and tertiary welding seams;
s2, performing appearance detection on the welding lines of the three types, and then placing the steel structure on the detection equipment according to the requirements of different types, wherein the detection equipment detects the welding lines of the steel structure;
s3, recording a detection result;
s4, marking the steel structure according to different detection results.
Through adopting above-mentioned technical scheme, divide into the three kinds of welding seam of one-level welding seam, second grade welding seam and tertiary welding seam to the steel construction welding seam earlier, carry out outward appearance detection to three kinds of steel construction welding seam, then place the steel construction on the check out test set, check out test set detects the steel construction welding seam according to different detection requirements, record the steel construction data that detects, mark qualified and unqualified to the steel construction at last to this is accomplished the detection to the steel construction.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the steel structure is placed on the frame, the clamping mechanism starts to clamp the steel structure, the adding mechanism adds the couplant to the welding seam, and the driving mechanism starts to drive the probe to move and collide with the couplant, so that the probe detects the welding seam, the situation that the position is not aligned when the couplant is manually added is reduced, and meanwhile, the positions of the probe and the welding seam are kept to be certain, so that the detection precision of the probe to the welding seam is improved;
2. the air blower is started, and the gas outlet holes are used for outputting and cleaning impurities on the welding line, so that the probability of mixing the impurities into the couplant is reduced, and the detection precision of the probe on the steel structure is improved; meanwhile, the inclined air outlet holes enable impurities on the separated welding lines to move from one end of the cleaning pipe away from the detection device, so that the probability that the scattered impurities are continuously attached to the welding lines is reduced, and the detection precision of the probe on the steel structure is further improved;
3. when the welding line on the steel structure enters the cleaning pipe, the infrared sensor controls the blower to start to clean the steel structure, and after the welding line on the steel structure breaks away from the cleaning pipe, the infrared sensor controls the blower to stop running, so that the probability that the blower still runs when the welding line is not required to be cleaned is reduced, and energy is saved when the welding line is ensured to be cleaned.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a schematic view of a clamping mechanism according to the present application;
FIG. 3 is a partial schematic view of the present application, mainly showing the clamping mechanism;
FIG. 4 is a schematic view of the structure of the conveyor, the cleaning device and the control device of the present application;
FIG. 5 is a schematic illustration of the construction of the cleaning apparatus of the present application, with the cleaning tube side wall being sectioned;
FIG. 6 is a schematic diagram of the structure of the detecting device in the present application;
FIG. 7 is a schematic view of the driving mechanism of the present application;
fig. 8 is a schematic view of the structure of the adding mechanism of the present application, in which the side wall of the containing box is sectioned.
Reference numerals: 1. a frame; 11. a fixing ring; 12. a rotating ring; 13. a support frame; 131. a moving groove; 14. a probe; 15. a steel structure; 2. a rotating device; 21. a first gear; 22. a rotating motor; 23. a second gear; 24. a mounting shaft; 3. a conveying device; 31. a support rod; 32. a conveying cylinder; 33. a push plate; 34. a positioning plate; 35. a connecting rod; 36. placing a plate; 37. a positioning block; 4. a detection device; 41. a sliding block; 5. a driving mechanism; 51. a slip plate; 511. a sliding groove; 52. rotating the screw; 53. a driving motor; 54. lifting screw rods; 55. a lifting motor; 56. a distance detector; 57. a slip groove; 6. an adding mechanism; 61. a housing box; 62. a delivery tube; 621. a control valve; 622. an addition tube; 623. a flat end; 63. a pressure stabilizing pump; 631. an air inlet pipe; 64. a pressure detector; 65. adding a tube; 66. a control switch; 7. a clamping mechanism; 71. a clamping cylinder; 72. a mounting block; 73. a clamping plate; 8. a cleaning device; 81. cleaning the pipe; 82. a blower; 821. a gas pipe; 83. an air inlet cavity; 84. an air outlet hole; 9. a control device; 91. an induction plate; 92. an infrared sensor; 93. a connecting plate; 94. and a support plate.
Detailed Description
The application will be described in further detail below with reference to the accompanying drawings 1-8.
The embodiment of the application discloses steel structure detection equipment.
In the present embodiment, the distance detector 56 is E3JK-DR11, the pressure detector 64 is SIN-P300, and the infrared sensor 92 is TB12J-D15N1.
Referring to fig. 1, the steel structure detection apparatus includes a frame 1, a detection device 4 disposed on the frame 1 and used for detecting a weld joint of a steel structure 15, and a conveying device 3 for conveying the steel structure 15 is disposed on the frame 1.
Referring to fig. 1 and 2, two fixing rings 11 are fixedly installed on the upper surface of the frame 1 at horizontal intervals, rotating rings 12 are rotatably installed on two opposite side walls of the fixing rings 11, meanwhile, the axes of the fixing rings 11 and the rotating rings 12 coincide and are in a horizontal state, meanwhile, the diameters of the inner rings of the fixing rings 11 and the rotating rings 12 are the same, and meanwhile, the outer diameter of the rotating rings 12 is larger than that of the fixing rings 11.
Referring to fig. 1 and 2, a rotating device 2 for driving a rotating ring 12 to rotate is arranged on a frame 1, the rotating device 2 comprises a first gear 21, a rotating motor 22 and a second gear 23, and the first gear 21 is provided with two gears and is respectively and fixedly arranged on the outer ring surfaces of the two rotating rings 12 in a coaxial manner; a horizontal mounting shaft 24 is rotatably mounted on the frame 1 below the first gear 21, and the mounting shaft 24 and the rotating ring 12 are parallel in axis.
Referring to fig. 2 and 3, the driving motor 53 is fixedly installed on the frame 1 and the output shaft is connected with the installation shaft 24, the second gears 23 are provided with two and are keyed on the installation shaft 24, and simultaneously the two second gears 23 are respectively engaged with the two first gears 21; the driving motor 53 is started to drive the mounting shaft 24 and the two second gears 23 to rotate, and the two second gears 23 rotate to drive the two first gears 21 and the two rotating rings 12 to rotate simultaneously.
Referring to fig. 3 and 4, the conveying device 3 includes a supporting rod 31, a conveying cylinder 32, a pushing plate 33 and a positioning plate 34, wherein connecting rods 35 are fixedly installed on two opposite side walls of the two rotating rings 12 and below the axis of the rotating ring 12, and the connecting rods 35 are in a horizontal state and have a length direction parallel to the axis of the rotating ring 12; the support rods 31 are arranged at two opposite ends of the two connecting rods 35 respectively and fixedly installed, and the support rods 31 are vertically upwards; the two ends of the steel structure 15 are placed on the upper surfaces of the two support rods 31, meanwhile, the central connecting line of the two end faces of the steel structure 15 coincides with the axis of the rotating ring 12, and the welding seam of the steel structure 15 is positioned between the two rotating rings 12.
Referring to fig. 1 and 4, a conveying cylinder 32 is fixedly installed on the upper surface of the frame 1, and the conveying cylinder 32 is positioned at one side of the two rotating rings 12, and meanwhile, the piston rods of the conveying cylinder 32 and the rotating rings 12 are overlapped in axis and extend to the side close to the rotating rings 12; the push plate 33 is fixedly arranged on a piston rod of the conveying cylinder 32 and is in a vertical state, a placing plate 36 for supporting the steel structure 15 is fixedly arranged on the side wall of the push plate 33, which is close to one side of the supporting rod 31, and a positioning block 37 for positioning the steel structure 15 is fixedly arranged on the upper surface of the placing plate 36.
Referring to fig. 3 and 4, when the steel structure 15 is conveyed, one end of the steel structure 15 is placed on the upper surface of the support bar 31 near one side of the push plate 33, and the other end of the steel structure 15 is placed on the upper surface of the placing plate 36 with the push plate 33 abutting, while the side wall of the steel structure 15 abuts against the positioning block 37 for positioning; after the placement of the steel structure 15 is completed, the conveying cylinder 32 is started to drive the pushing plate 33 to move, the pushing plate 33 pushes the steel structure 15 to penetrate through the two rotating rings 12 to collide with the positioning plate 34, and then the conveying cylinder 32 is started to drive the pushing plate 33 to move back, so that the conveying of the steel structure 15 is realized.
Referring to fig. 1 and 4, the detecting device 4 is located between two rotating rings 12, a cleaning device 8 is arranged on the frame 1 and located between the two rotating rings 12 and the pushing plate 33, and the cleaning device 8 is used for cleaning welding seams of the steel structure 15 before detection; the cleaning device 8 comprises a cleaning pipe 81 and a blower 82, wherein the cleaning pipe 81 is fixedly arranged on the frame 1 and positioned between the two rotating rings 12 and the push plate 33, meanwhile, the axes of the cleaning pipe 81 and the rotating rings 12 are coincident, and the inner diameters of the cleaning pipe 81 and the rotating rings 12 are the same; and blower 82 is fixedly installed on the upper surface of frame 1 at the side of cleaning pipe 81.
Referring to fig. 3 and 4, when the steel structure 15 is placed for transportation, one end of the steel structure 15 is placed on the upper surface of the support rod 31 through the cleaning pipe 81, and the other end of the steel structure 15 is abutted against the push plate 33, and the weld on the steel structure 15 is located on the side of the cleaning pipe 81 away from the rotating ring 12.
Referring to fig. 4 and 5, an annular air inlet cavity 83 is formed in the cleaning pipe 81, an air pipe 821 fixedly connected with the outer side wall of the cleaning pipe 81 is fixedly installed on the air blower 82, and meanwhile, the air pipe 821 is communicated with the air inlet cavity 83, so that air enters the air inlet cavity 83; a plurality of air outlet holes 84 are arranged on the inner side wall of the cleaning tube 81 along the axis of the cleaning tube 81 in an array manner, and the air outlet holes 84 are also arranged
A plurality of air outlet holes 84 are formed in the circumferential array around the axis of the cleaning pipe 81 and are in an inclined state and communicated with the air inlet cavity 83, and impurities on the welding line are cleaned by air through the air outlet holes 84, so that the impurities are removed from one end of the cleaning pipe 81 away from the detection device 4.
Referring to fig. 1 and 4, a control device 9 for controlling the start and stop of a blower 82 is arranged on a frame 1, the control device 9 comprises an induction plate 91 and an infrared inductor 92, a connecting plate 93 is fixedly arranged on the side wall of one side of a push plate 33, which is away from a cleaning pipe 81, and the length direction of the connecting plate 93 is parallel to the axis of a piston rod of a conveying cylinder 32; the sensing plate 91 is fixedly mounted on the end of the connecting plate 93 away from the push plate 33, and the sensing plate 91 is located on the side of the connecting plate 93 away from the conveying cylinder 32.
Referring to fig. 1 and 4, a vertical support plate 94 is fixedly installed on the upper surface of the frame 1 and located at one side of the conveying cylinder 32, an infrared sensor 92 is fixedly installed on the side wall of the support plate 94 near one side of the sensing plate 91, and the infrared sensor 92 and the sensing plate 91 are located on the same horizontal plane; a control box for controlling the start and stop of the air blower 82 is fixedly arranged on the supporting plate 94, and the infrared sensor 92 is electrically connected with the control box; when the push plate 33 drives the welding line on the steel structure 15 to enter the cleaning pipe 81, the induction plate 91 and the infrared sensor 92 are used for controlling the air blower 82 to start in an induction mode, and when the push plate 33 drives the welding line on the steel structure 15 to output the cleaning pipe 81, the induction plate 91 is separated from the infrared sensor 92, and the infrared sensor 92 is used for controlling the air blower 82 to stop running.
Referring to fig. 1 and 6, the detecting device 4 includes a sliding block 41 and a driving mechanism 5, a supporting frame 13 is fixedly installed on the upper surface of the frame 1 and between two rotating rings 12, and the supporting frame 13 extends above a steel structure 15; the sliding block 41 is slidably arranged on the supporting frame 13, the probe 14 of the ultrasonic detector is fixedly arranged on the sliding block 41, the probe 14 is vertically downward and is arranged corresponding to the welding seam of the steel structure 15, and the probe 14 detects the welding seam; the driving mechanism 5 is disposed on the supporting frame 13, and the driving mechanism 5 is used for driving the sliding block 41 to move.
Referring to fig. 6 and 7, the driving mechanism 5 includes a sliding plate 51, a rotating screw 52, a driving motor 53, a lifting screw 54, a lifting motor 55 and a distance detector 56, a moving groove 131 is formed on the supporting frame 13, the sliding plate 51 is horizontally slidably mounted on the moving groove 131, the sliding direction of the sliding plate 51 is perpendicular to the axis of the rotating ring 12 and parallel to the length direction of the welding seam, and meanwhile, the sliding plate 51 is located above the steel structure 15; the rotating screw rod 52 is rotatably installed on the moving groove 131, the rotating screw rod 52 is in threaded connection with the sliding plate 51 and is in a horizontal state, the driving motor 53 is fixedly installed on the supporting frame 13, and an output shaft of the driving motor 53 is connected with the rotating screw rod 52.
Referring to fig. 6 and 7, a vertical sliding groove 511 is formed in a side wall of the sliding plate 51 facing away from the moving groove 131, the sliding block 41 is vertically slidably mounted on the sliding groove 57, and the probe 14 is located at one end of the sliding block 41 far away from the sliding groove 57. The lifting screw 54 is rotatably installed on the sliding groove 511, and the lifting screw 54 is in threaded connection with the sliding block 41 and is in a vertical state, and the lifting motor 55 is fixedly installed on the top end of the sliding plate 51 and is connected with the lifting screw 54; the distance detector 56 is fixedly installed on the lower surface of the sliding block 41, the distance detector 56 is located on one side of the probe 14, the distance detector 56 is used for detecting the distance between the probe 14 and the steel structure 15 located on one side of the probe 14, and when the sliding block 41 moves to enable the distance detector 56 to be separated from the steel structure 15, the probe 14 is separated from a welding line.
Referring to fig. 6 and 7, the distance detector 56 detects the distance between the probe 14 and the steel structure 15 located at one side of the probe 14, the distance detector 56 controls the lifting motor 55 to start to drive the lifting screw 54 to rotate, the lifting screw 54 rotates to drive the sliding block 41 and the probe 14 to move, so that a designated distance between the probe 14 and the weld joint is maintained, and then the driving motor 53 starts to drive the rotating screw 52 to rotate, and the rotating screw 52 rotates to drive the sliding plate 51 and the probe 14 to move together.
Referring to fig. 6 and 8, the detection device 4 further includes an adding mechanism 6, the adding mechanism 6 is disposed on the sliding block 41, and the adding mechanism 6 is used for adding the coupling agent to the welding seam of the steel structure 15; the adding mechanism 6 comprises a containing box 61, a conveying pipe 62, a pressure stabilizing pump 63 and a pressure detector 64, wherein the containing box 61 is fixedly arranged on the side wall of the sliding block 41 perpendicular to the sliding direction of the sliding plate 51 and is filled with a coupling agent, meanwhile, an adding pipe 65 is fixedly arranged on the upper surface of the containing box 61, the adding pipe 65 is used for adding the coupling agent into the containing box 61, and a control switch 66 for controlling the opening and closing is fixedly arranged on the adding pipe 65.
Referring to fig. 6 and 8, a transfer pipe 62 is fixedly installed on the lower surface of the accommodating case 61, and the transfer pipe 62 is communicated with the inside of the accommodating case 61 and disposed vertically downward, while a control valve 621 is fixedly installed on the transfer pipe 62; the bottom of the conveying pipe 62 is integrally provided with an adding pipe 622 which is inclined downwards and faces the probe 14, one end of the adding pipe 622, far away from the conveying pipe 62, is integrally provided with a flat end 623 which is flat, the length direction of the flat end 623 is perpendicular to the width direction of the welding seam, meanwhile, the length direction of the flat end 623 covers the width direction of the welding seam, the couplant in the accommodating box 61 is added onto the welding seam located right below the probe 14 through the conveying pipe 62 and the adding pipe 622, the couplant covers the width direction of the welding seam, and the couplant contacts the probe 14 during detection.
Referring to fig. 6 and 8, the booster pump 63 is fixedly installed on the upper surface of the housing box 61, and the booster pump 63 is fixedly installed with an air inlet pipe 631 fixedly connected to the upper surface of the housing box 61 while the air inlet pipe 631 communicates with the inside of the housing box 61; the pressure detector 64 is fixedly installed on the inner top wall of the accommodating box 61, the pressure detector 64 is located above the couplant in the accommodating box 61, the pressure detector 64 detects the pressure in the accommodating box 61, the control box for controlling the pressure stabilizing pump 63 is fixedly installed on the upper surface of the accommodating box 61, the pressure detector 64 is electrically connected with the control box, and the pressure detector 64 detects the pressure in the accommodating box 61.
Referring to fig. 6 and 8, the control valve 621 is opened, the couplant is sequentially added to the weld line located right under the probe 14 through the delivery pipe 62, the adding pipe 622 and the flat end 623 under the pressure in the accommodating box 61, and after the couplant is reduced, the pressure in the accommodating box 61 is reduced, the pressure detector 64 controls the pressure stabilizing pump 63 to be started, and the gas enters the accommodating box 61 through the gas inlet pipe 631, so that the pressure in the accommodating box 61 is maintained, and the continuous addition of the couplant to the weld line is realized, after the addition is completed, the control valve 621 is closed, and after the pressure in the accommodating box 61 is unchanged, the pressure detector 64 controls the pressure stabilizing pump 63 to be closed.
Referring to fig. 1 and 2, the detecting device 4 further includes a clamping mechanism 7, the clamping mechanism 7 is disposed on two side walls located on opposite sides of the two rotating rings 12, and the clamping mechanism 7 is used for clamping the steel structure 15; the clamping mechanism 7 on each rotating ring 12 is provided with two clamping cylinders 71, a mounting block 72 and two clamping plates 73, the clamping cylinders 71 are fixedly mounted on the side walls of the rotating rings 12, and piston rods of the clamping cylinders 71 horizontally extend to the side close to the steel structure 15.
Referring to fig. 2 and 3, the mounting block 72 is fixedly mounted on the piston rod of the clamping cylinder 71, two clamping plates 73 are fixedly mounted on the side wall of one side of the mounting block 72 close to the steel structure 15, the two clamping plates 73 are arranged at intervals up and down, one end of the two clamping plates 73 far away from the mounting block 72 extends to the upper side and the lower side of the steel structure 15 in an inclined manner, and the distance between the ends of the two clamping plates 73 far away from the mounting block 72 is greater than the distance between the ends close to the mounting block 72; the two clamping cylinders 71 are started to drive the four clamping plates 73 on the two mounting blocks 72 to abut against the steel structure 15, so that the steel structure 15 is positioned.
The working principle of the embodiment of the application is as follows:
one end of the steel structure 15 passes through the cleaning pipe 81 and is placed on the supporting rod 31 near one side of the push plate 33, the other end of the steel structure 15 is placed on the placing plate 36 and is abutted against the push plate 33, meanwhile, the steel structure 15 is pushed to enable the side wall of the steel structure 15 to be abutted against the positioning block 37, the conveying cylinder 32 is started to drive the push plate 33 and the sensing plate 91 to move, the push plate 33 pushes the steel structure 15 to move so that a welding line enters the cleaning pipe 81, and the push plate 33 moves so that the infrared sensor 91 is electrified to operate.
The induction plate 91 senses the start of the infrared sensor 92 to control the air blower 82, air blows on the welding seam through the air outlet 84, impurities on the welding seam move to the cleaning pipe 81, when the welding seam moves out of the cleaning pipe 81, the induction plate 91 and the infrared sensor 92 are separated from each other to control the air blower 82 to stop running, then the infrared sensor 92 is powered off to stop running, the push plate 33 pushes the steel structure 15 to abut against the positioning plate 34, and the conveying cylinder 32 is started to drive the push plate 33 to move back to the original position, so that the steel structure 15 is conveyed and impurities on the welding seam of the steel structure 15 are cleaned.
The control valve 621 is opened, the couplant is added to the weld joint under the probe 14 through the conveying pipe 62, the adding pipe 622 and the adding pipe 622 under the pressure effect, meanwhile, the distance detector 56 controls the lifting motor 55 to start to drive the sliding block 41 and the probe 14 to move, so that a specified distance is kept between the probe 14 and the weld joint, then the rotating motor 22 starts to drive the probe 14 to move together, and the weld joint is detected after the probe 14 is contacted with the couplant, so that the detection of the weld joint is realized.
When the welding line on the steel structure 15 needs to be detected by rotation, the rotating motor 22 is started to drive the rotating ring 12 and the steel structure 15 to rotate for one circle, the probe 14 detects the welding line, and when the steel structure 15 rotates, the same distance is kept between the probe 14 and the welding line, so that the detection precision of the welding line is improved; after the detection is completed, the control valve 621 is closed, and the pressure stabilizing pump 63 is controlled to stop working after the pressure detector 64 detects that the pressure is unchanged.
The embodiment of the application discloses a detection method.
Referring to fig. 1, the detection method includes the following steps;
s1, classifying welding seams of a steel structure 15 according to different requirements, wherein the welding seams are classified into primary welding seams, secondary welding seams and tertiary welding seams, and appearance detection is required for all the welding seams of the three categories;
s2, performing appearance detection on the welding seams of the three types, wherein the second-stage welding seams need to be subjected to ultrasonic detection on 20% of the welding seam length, and the third-stage welding seams need to be subjected to ultrasonic detection on 100% of the welding seam length; the steel structure 15 is placed on the detection equipment according to different types of requirements, and the detection equipment starts to detect welding seams of the steel structure 15;
s3, recording a detection result;
and S4, marking the steel structure 15 according to different detection results, and marking the steel structure 15 as two marks of qualified and unqualified.
The working principle of the embodiment of the application is as follows:
firstly, the welding lines of the steel structure 15 are divided into three categories of first-stage welding lines, second-stage welding lines and third-stage welding lines, appearance detection is carried out on the welding lines of the three steel structures 15, then the steel structure 15 is placed on detection equipment, the detection equipment detects the welding lines of the steel structure 15 according to the welding line length detection requirements, the detected data of the steel structure 15 are recorded, and finally the steel structure 15 is marked as qualified and unqualified, so that the detection of the steel structure 15 is completed.
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 (4)
1. The utility model provides a steel construction check out test set which characterized in that: the device comprises a frame (1) and a detection device (4) arranged on the frame (1), wherein the detection device (4) comprises;
the sliding block (41), the sliding block (41) is arranged on the frame (1) and the probe (14) is arranged on the sliding block (41);
the driving mechanism (5) is arranged on the frame (1) and used for driving the sliding block (41) to move;
the adding mechanism (6) is arranged on the sliding block (41) and is used for adding a coupling agent to a welding line of the steel structure (15);
the clamping mechanism (7) is arranged on the frame (1) and used for clamping the steel structure (15);
the drive mechanism (5) comprises;
the sliding plate (51) is arranged on the frame (1) in a sliding manner, the sliding block (41) is arranged on the sliding plate (51) in a sliding manner, and the sliding direction of the sliding plate (51) is vertical to the sliding direction of the sliding block (41);
the rotating screw (52) is rotatably arranged on the frame (1) and is in threaded connection with the sliding plate (51);
the driving motor (53) is arranged on the frame (1) and is connected with the rotating screw (52);
the lifting screw (54) is rotatably arranged on the sliding plate (51) and is in threaded connection with the sliding block (41);
the lifting motor (55) is arranged on the sliding plate (51) and is connected with the lifting screw rod (54);
the distance detector (56) is arranged on the sliding block (41) and is used for detecting the distance between the probe (14) and the steel structure (15) positioned at one side of the probe (14) and is electrically connected with the lifting motor (55);
the adding mechanism (6) comprises;
the accommodating box (61) is fixedly arranged on the side wall of the sliding block (41) and is perpendicular to the sliding direction of the sliding plate (51), and the accommodating box (61) is internally provided with a coupling agent;
a delivery pipe (62), wherein the delivery pipe (62) is arranged on the accommodating box (61) and is provided with an adding pipe (622) facing the welding line, the adding pipe (622) is provided with a flat end (623) which is flat and covers the width direction of the welding line in the length direction, and the delivery pipe (62) is provided with a control valve (621);
a pressure stabilizing pump (63), wherein the pressure stabilizing pump (63) is arranged in the accommodating box (61) and is communicated with the accommodating box (61);
a pressure detector (64), wherein the pressure detector (64) is arranged in the accommodating box (61) and is used for detecting the pressure in the accommodating box (61) and is electrically connected with the steady pressure pump (63);
a conveying device (3) for conveying the steel structure (15) is arranged on the frame (1), and the conveying device (3) comprises;
the support rod (31), the support rod (31) is arranged on the frame (1) and the steel structure (15) is placed on the support rod (31);
a conveying cylinder (32), wherein the conveying cylinder (32) is arranged on the frame (1);
the pushing plate (33), the pushing plate (33) is arranged on a piston rod of the conveying cylinder (32) and is in contact with the steel structure (15), a placing plate (36) for supporting the steel structure (15) is arranged on the pushing plate (33), and a positioning block (37) for positioning the steel structure (15) is arranged on the placing plate (36);
the positioning plate (34) is arranged on the frame (1), and the steel structure (15) is pushed by the push plate (33) to be abutted against the positioning plate (34) for positioning;
placing one end of a steel structure (15) on a supporting rod (31), then placing the other end of the steel structure (15) on a placing plate (36) and abutting against a pushing plate (33), pushing the steel structure (15) to abut against a positioning block (37) for positioning, then starting a conveying cylinder (32) to drive the pushing plate (33) to move, driving the pushing plate (33) to move so as to drive the steel structure (15) to move towards a detection device (4), abutting against a positioning plate (34) for positioning by the steel structure (15), and then starting the conveying cylinder (32) to drive the pushing plate (33) and the positioning block (37) to move back; a cleaning device (8) for cleaning welding seams of the steel structure (15) is arranged on the frame (1), and the cleaning device (8) comprises;
the cleaning pipe (81), the cleaning pipe (81) is arranged on the frame (1) and is provided with an air inlet cavity (83), a plurality of air outlet holes (84) communicated with the air inlet cavity (83) are formed in the inner side wall of the cleaning pipe (81) along the axis array of the cleaning pipe (81), and the air outlet holes (84) are arranged in a plurality of inclined states around the circumferential array of the axis of the cleaning pipe (81);
the air blower (82) is arranged on the frame (1) and is provided with an air inlet pipe (631) communicated with the air inlet cavity (83), the steel structure (15) passes through the cleaning pipe (81) when being conveyed, and the air passes through the air outlet hole (84) to clean the welding seam so that impurities are removed from one end of the cleaning pipe (81) far away from the detection device (4);
a control device (9) for controlling the air blower (82) is arranged on the frame (1), and the control device (9) comprises;
a sensing plate (91), the sensing plate (91) being arranged on the push plate (33);
the infrared sensor (92) is arranged on the frame (1) and is electrically connected with the air blower (82), when the push plate (33) pushes a welding line of the steel structure (15) to enter the cleaning pipe (81), the air blower (82) is started to operate due to the induction of the induction plate (91) and the infrared sensor (92), and when the push plate (33) pushes the welding line of the steel structure (15) to leave the cleaning pipe (81), the air blower (82) is stopped due to the induction of the induction plate (91) and the infrared sensor (92);
the push plate (33) moves to drive the induction plate (91) and the steel structure (15) to move, when a welding line on the steel structure (15) enters the cleaning pipe (81), the induction plate (91) and the infrared sensor (92) sense, the infrared sensor (92) controls the air blower (82) to start to clean the steel structure (15), and after the welding line on the steel structure (15) is separated from the cleaning pipe (81), the induction plate (91) is separated from the infrared sensor (92), and the infrared sensor (92) controls the air blower (82) to stop running;
the machine frame (1) is rotatably provided with a rotating ring (12), two clamping mechanisms (7) are arranged on the rotating ring (12), a supporting rod (31) is arranged on the rotating ring (12) and a positioning plate (34) is arranged on the supporting rod (31), and a rotating device (2) for driving the rotating ring (12) to rotate is arranged on the machine frame (1).
2. A steel structure inspection apparatus according to claim 1, wherein: the clamping mechanisms (7) are arranged at two sides of the steel structure (15), and the clamping mechanisms (7) comprise;
a clamping cylinder (71), wherein the clamping cylinder (71) is arranged on the frame (1);
the mounting block (72) is arranged on a piston rod of the clamping cylinder (71);
and the two clamping plates (73), the two clamping plates (73) are arranged on the mounting block (72) and the distance away from one end of the mounting block (72) is larger than the distance close to one end of the mounting block (72) and are abutted against the steel structure (15).
3. A steel structure inspection apparatus according to claim 1, wherein: the rotating device (2) comprises;
a first gear (21), wherein the first gear (21) is arranged on the outer side wall of the rotating ring (12) and the steel structure (15) passes through the rotating ring (12);
a rotating motor (22), wherein the rotating motor (22) is arranged on the frame (1);
and a second gear (23), wherein the second gear (23) is arranged on the output shaft of the rotating motor (22) and meshed with the first gear (21).
4. A detection method using the steel structure detection apparatus according to any one of claims 1 to 3, characterized in that: comprises the following steps of;
s1, classifying welding seams of a steel structure (15) according to different requirements, wherein the welding seams are classified into primary welding seams, secondary welding seams and tertiary welding seams;
s2, performing appearance detection on the welding seams of the three types, and then placing the steel structure (15) on the detection equipment according to different types of requirements, wherein the detection equipment detects the welding seams of the steel structure (15);
s3, recording a detection result;
s4, marking the steel structure (15) according to different detection results;
step S2 includes the steps of:
one end of a steel structure (15) passes through a cleaning pipe (81) to be placed on a supporting rod (31) close to one side of a pushing plate (33), the other end of the steel structure (15) is placed on a placing plate (36) and is abutted against the pushing plate (33), meanwhile, the steel structure (15) is pushed to enable the side wall of the steel structure (15) to be abutted against a positioning block (37), a conveying cylinder (32) is started to drive the pushing plate (33) and an induction plate (91) to move, the pushing plate (33) pushes the steel structure (15) to move to enable a welding line to enter the cleaning pipe (81), and the pushing plate (33) moves to enable an infrared sensor (92) to be electrified to operate;
the induction plate (91) is used for inducing the infrared sensor (92) to control the air blower (82) to start, air blows on the welding seam through the air outlet hole (84) so that impurities on the welding seam move to the cleaning pipe (81), when the welding seam moves out of the cleaning pipe (81), the induction plate (91) and the infrared sensor (92) are separated from each other to control the air blower (82) to stop running, then the infrared sensor (92) is powered off to stop running, the push plate (33) pushes the steel structure (15) to collide with the positioning plate (34), the conveying cylinder (32) is started to drive the push plate (33) to move back to the original position, and the steel structure (15) is conveyed and impurities on the welding seam of the steel structure (15) are cleaned;
the control valve (621) is opened, the couplant is added to a welding line positioned under the probe (14) through the conveying pipe (62) and the adding pipe (622) under the pressure action, meanwhile, the distance detector (56) controls the lifting motor (55) to start to drive the sliding block (41) and the probe (14) to move, so that a specified distance is kept between the probe (14) and the welding line, then the rotating motor (22) starts to drive the probe (14) to move together, and the welding line is detected after the probe (14) is contacted with the couplant;
when the welding line on the steel structure (15) is required to be detected by rotation, the rotating motor (22) is started to drive the rotating ring (12) and the steel structure (15) to rotate for one circle, the probe (14) detects the welding line, and when the steel structure (15) rotates, the same distance is kept between the probe (14) and the welding line; after the detection is completed, the control valve (621) is closed, and the pressure stabilizing pump (63) is controlled to stop working after the pressure detector (64) detects that the pressure is unchanged.
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| CN114397367A (en) * | 2022-01-26 | 2022-04-26 | 江苏保利精工机电有限公司 | Automatic ultrasonic flaw detection system for steel pipes |
| CN118010755A (en) * | 2024-04-10 | 2024-05-10 | 湖南中钢智能装备有限公司 | Excavator counter weight welding seam detects frock |
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