CN220819905U - Flaw detection device for steel structure - Google Patents

Abstract

The utility model discloses a steel structure flaw detection device, which comprises a main block and bases arranged at two ends of the outer wall of the bottom of the main block, wherein the outer walls of the bottoms of the two bases are fixedly connected with fixing plates, through holes are formed in two sides of the outer wall of the top of each fixing plate, an ultrasonic flaw detector is arranged on the outer wall of the top of the main block, and the ultrasonic flaw detector comprises a probe body and an ultrasonic flaw detector body; according to the utility model, one of the round blocks is driven to rotate through the starting of the first driving motor, and the other round block is driven to rotate through the action of the steel structure, so that the steel structure can be turned over, flaw detection can be performed on the lower surface of the steel structure, the steel structure is not required to be manually disassembled by a worker and then turned over, the workload of the worker is reduced, the flaw detection rate is improved, and the detection distance and the detection range of the probe body are wider through the starting of the displacement mechanism and the adjusting mechanism.

Description

Flaw detection device for steel structure

Technical Field

The utility model relates to the technical field of metal flaw detection, in particular to a steel structure flaw detection device.

Background

The steel structure is a structure composed of steel materials, is one of main building structure types, mainly comprises steel beams, steel columns, steel trusses and other components made of steel sections, steel plates and the like, and adopts the rust removal and rust prevention processes of silanization, pure manganese phosphating, washing and drying, galvanization and the like, and all the components or parts are connected by adopting welding seams, bolts or rivets. Because the self weight of the steel structure is light, the construction is simple and convenient, the metal flaw detection method is widely applied to the fields of large-scale factory buildings, venues, super high-rise and the like, the metal flaw detection is a method for detecting the internal defects of metal workpieces by using a flaw detector, and the defects in metal materials are detected and detected by using magnetism, X-rays, gamma rays, ultrasonic waves and the like through a certain device, and in the production process of the steel structure, in order to ensure the quality of the steel structure, a flaw detection device is often required to be used for detecting whether the steel structure is damaged or not.

Through retrieving, a steel construction nondestructive test device of patent publication No. CN216484975U, this steel construction nondestructive test device, the upper surface fixedly connected with of base two bracing pieces, two the upper surface fixedly connected with detection box of bracing piece, the inside fixedly connected with diaphragm of detection box, the upper surface fixedly connected with stopper of diaphragm, the hole groove has been seted up to the inside of stopper, the inside swing joint of hole groove has the guide bar, the one end fixedly connected with fixed plate of guide bar, the surface fixedly connected with of fixed plate two fixed levers, two the one end fixedly connected with short board of fixed lever, the one end fixedly connected with spring of short board, the other end fixedly connected with frame of spring, the short board also is in the frame, further can be in the in-process of steel construction nondestructive test detection for this detection device can be applicable to different size nondestructive test appearance.

The technical characteristics have the following defects: most of the steel structure flaw detection devices in the prior art are not convenient for flaw detection on the bottom surface of the steel structure, in the use process of the steel structure flaw detection device, a detection probe can be aligned to one surface of the steel structure, when flaw detection is needed on the bottom surface of the steel structure, a worker is required to manually take down the steel structure and then place the bottom surface upwards again, in the actual use process, the steel structure is relatively troublesome in placement and removal, and the work load of the worker is greatly increased and the flaw detection efficiency is reduced due to the fact that the steel structure is generally heavier, so that the design of the steel structure flaw detection device is needed to solve the problems.

Disclosure of utility model

The utility model aims to provide a steel structure flaw detection device which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a steel construction flaw detection device, includes the main piece and sets up in the base at main piece bottom outer wall both ends, two the bottom outer wall of base is all fixedly connected with fixed plate, and the through-hole has all been opened to the top outer wall both sides of fixed plate, the top outer wall of main piece is provided with the ultrasonic flaw detector, and the ultrasonic flaw detector includes probe body and ultrasonic flaw detector body, and probe body and ultrasonic flaw detector body electric connection, open on one side of the top outer wall of main piece has the mounting groove, and the ultrasonic flaw detector body is installed in the mounting groove bottom inner wall other end, the top outer wall of main piece is provided with the kicking block, and the probe body sets up in the bottom of kicking block, and the bottom of kicking block is provided with the displacement mechanism that is used for carrying out back-and-forth movement to the position of feeler body, the opposite side of main piece is provided with the adjustment mechanism that is used for changing the position and the height of kicking block;

The top outer wall both ends of main piece all are provided with the square plate, and the relative one end outer wall of square plate all rotates through the bearing and is connected with the button, and the relative one side outer wall of two buttons all is provided with the stop gear who is used for fixing the position of steel construction, one of them the one end outer wall of square plate installs first driving motor, and the one section outer wall of output shaft one end fixed connection in one of them button of first driving motor.

Preferably, the limiting mechanism comprises two second bidirectional threaded rods, vertical grooves are formed in the outer walls of opposite ends of the round blocks, the second bidirectional threaded rods are connected between the inner walls of the tops and the inner walls of the bottoms of the vertical grooves through bearings in a rotating mode, rotating rods are arranged at the tops of the outer circumferential walls of the two round blocks, the outer walls of the bottoms of the rotating rods are fixedly connected to the outer walls of the tops of the second bidirectional threaded rods, and the tops and the bottoms of the outer circumferential walls of the two second bidirectional threaded rods are respectively sleeved with an upper clamping plate and a lower clamping plate through threaded rotation.

Preferably, the displacement mechanism comprises a servo motor, the servo motor is arranged on one side outer wall of the top block, a square groove is formed in the bottom outer wall of the top block, a second one-way threaded rod is connected between the inner walls of the two sides of the square groove through bearing rotation, the middle part of the circumferential outer wall of the second one-way threaded rod is sleeved with a mounting block through threaded rotation, the probe body is arranged on the bottom outer wall of the mounting block, and one end of an output shaft of the servo motor is fixedly connected with one side outer wall of the second one-way threaded rod.

Preferably, the adjustment mechanism includes the second driving motor, and the second driving motor installs in the one end outer wall opposite side of main piece, open the opposite side outer wall of main piece has the side groove, rotates through the bearing between the both ends inner wall of side groove and is connected with first one-way threaded rod, and the circumference outer wall middle part of first one-way threaded rod has cup jointed the movable block through the screw thread rotation, and the one end outer wall fixedly connected with of first one-way threaded rod in the output shaft one end of second driving motor, electric putter is installed to the top outer wall of movable block, and electric putter's output shaft one end fixedly connected with second plectane, and the top outer wall of second plectane is connected with first plectane through the bearing rotation, and the top outer wall fixedly connected with bottom outer wall of kicking block of first plectane, the circumference outer wall opposite side of first plectane and second plectane is all fixedly connected with otic plate, and the joint has the spacer pin in the otic plate.

Preferably, the top outer wall of the main block is provided with a transverse groove, a first bidirectional threaded rod is rotatably connected between the inner walls of the two ends of the transverse groove through a bearing, a third driving motor is mounted in the middle of the outer wall of one end of the main block, one end of an output shaft of the third driving motor is fixedly connected with the outer wall of one end of the first bidirectional threaded rod, and two square plates are respectively sleeved at the two ends of the outer wall of the circumference of the first bidirectional threaded rod through threaded rotation.

Preferably, two the equal fixedly connected with of bottom outer wall of punch holder a plurality of equidistance bar pieces that distribute, and the bar piece is made for rubber, two the battery is all installed to the bottom outer wall of punch holder, and the electromagnetic plate is all installed to the top outer wall of punch holder, and battery all with electromagnetic plate electric connection, the controller is installed to the bottom inner wall one end of mounting groove, and two electromagnetic plates all with controller electric connection.

Preferably, slots are formed in two ends of one side of the top outer wall of the main block, inserting columns are inserted into the slots, the top outer wall of each inserting column is fixedly connected with a protective shell, and handles are fixedly connected to two ends of the top outer wall of each protective shell.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, one of the round blocks is driven to rotate through the starting of the first driving motor, and the other round block is driven to rotate through the action of the steel structure, so that the steel structure can be turned over, flaw detection can be performed on the lower surface of the steel structure, the steel structure is not required to be manually disassembled by a worker and then turned over, the workload of the worker is reduced, the flaw detection rate is improved, and the detection distance and the detection range of the probe body are wider through the starting of the displacement mechanism and the adjusting mechanism;

According to the utility model, the two rotating rods are rotated to drive the two second bidirectional threaded rods to rotate, so that the distance between the upper clamping plate and the lower clamping plate on the second bidirectional threaded rods can be adjusted, steel structures with different thicknesses can be clamped, fixed and limited, the first bidirectional threaded rods can be driven to rotate through the starting of the third driving motor, the distance between the two square plates can be adjusted, the steel structures with different lengths can be clamped and limited, the two electromagnetic plates are started through the controller, the electromagnetic plates can be adsorbed on the steel structures, and the clamping and fixing effects of the upper clamping plate and the lower clamping plate on the steel structures can be enhanced through the plurality of strip-shaped blocks, so that the steel structures can be fixed more stably;

According to the utility model, the controller and the ultrasonic flaw detector body can be protected through the protective shell, so that the service lives of the controller and the ultrasonic flaw detector body can be prolonged.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a steel structure flaw detection device.

Fig. 2 is a schematic structural view of a first unidirectional threaded rod of a steel structure flaw detection device.

Fig. 3 is a schematic view of a first circular plate structure of a steel structure flaw detection device.

Fig. 4 is a schematic structural view of a second unidirectional threaded rod of the steel structure flaw detection device.

Fig. 5 is a schematic diagram of the upper clamping plate structure of the steel structure flaw detection device.

Fig. 6 is a schematic illustration of a plug structure of a steel structure flaw detection device.

Fig. 7 is a schematic diagram of a strip block structure of a steel structure flaw detection device.

In the figure: 1. a main block; 2. a protective shell; 3. a base; 4. a fixing plate; 5. a square plate; 6. round blocks; 7. a top block; 8. an electric push rod; 9. a first driving motor; 10. a second driving motor; 11. a third driving motor; 12. a moving block; 13. a first one-way threaded rod; 14. a limiting pin; 15. ear plates; 16. a first circular plate; 17. a controller; 18. a first bi-directional threaded rod; 19. an ultrasonic flaw detector body; 20. a servo motor; 21. a probe body; 22. a second one-way threaded rod; 23. a second circular plate; 24. a mounting block; 25. an upper clamping plate; 26. a second bi-directional threaded rod; 27. an electromagnetic plate; 28. a lower clamping plate; 29. a storage battery; 30. inserting a column; 31. a bar block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-7, in an embodiment of the utility model, a steel structure flaw detection device comprises a main block 1 and bases 3 arranged at two ends of the outer wall of the bottom of the main block 1, wherein the bottom outer walls of the two bases 3 are fixedly connected with fixing plates 4, through holes are formed in two sides of the outer wall of the top of the fixing plates 4, an ultrasonic flaw detector is arranged on the outer wall of the top of the main block 1 and comprises a probe body 21 and an ultrasonic flaw detector body 19, the probe body 21 is electrically connected with the ultrasonic flaw detector body 19, a mounting groove is formed in one side of the outer wall of the top of the main block 1, the ultrasonic flaw detector body 19 is arranged at the other end of the inner wall of the bottom of the mounting groove, a top block 7 is arranged on the outer wall of the top of the main block 1, the probe body 21 is arranged at the bottom of the top block 7, a displacement mechanism for moving the position of the probe body 21 forwards and backwards is arranged at the bottom of the top block 7, and an adjusting mechanism for changing the position and height of the top block 7 is arranged at the other side of the main block 1;

The top outer wall both ends of main piece 1 all are provided with square board 5, square board 5's relative one end outer wall all is connected with round piece 6 through the bearing rotation, two round pieces 6's relative one side outer wall all is provided with the stop gear who is used for carrying out the fixed position to the steel construction, first driving motor 9 is installed to one end outer wall of one of them square board 5, and the output shaft one end fixed connection of first driving motor 9 is in one section outer wall of one of them round piece 6, when needing to carry out the flaw detection to the steel construction, the staff takes up the steel construction, position fixing with the steel construction through stop gear, through the ultrasonic flaw detector, can detect the upper surface of steel construction, when needing to detect the flaw detection to the lower surface of steel construction, through the start-up of first driving motor 9, drive one of them round piece 6 rotates, the effect of rethread steel construction, drive another round piece 6 rotates, and then can turn over to the steel construction, thereby can detect the lower surface to the steel construction, do not need the staff to dismantle the face again after the steel construction, work load of staff and improve the speed of detecting a flaw, through displacement mechanism, can detect the position 21, and the height can be adjusted to the body through the position 21, and the height can be adjusted to the position, and then the body can be adjusted 21.

Wherein, stop gear includes two second bidirectional threaded rods 26, perpendicular groove has all been opened to the relative one end outer wall of two round pieces 6, the second bidirectional threaded rods 26 all rotates through the bearing and connects between perpendicular groove's top inner wall and bottom inner wall, the circumference outer wall top of two round pieces 6 all is provided with the dwang, and the bottom outer wall of dwang all fixed connection in the top outer wall of second bidirectional threaded rods 26, upper plate 25 and lower plate 28 have been cup jointed through the screw thread rotation respectively to the circumference outer wall top and the bottom of two second bidirectional threaded rods 26, when need use stop gear, place the steel construction between two sets of upper plate 25 and lower plate 28, through rotating two dwang, drive the rotation of two second bidirectional threaded rods 26, and then can adjust the distance between upper plate 25 and the lower plate 28 on the second bidirectional threaded rods 26, thereby can carry out the centre gripping fixed spacing to the steel construction of different thickness, do benefit to the use, the suitability is strong.

Wherein, displacement mechanism includes servo motor 20, servo motor 20 installs in the one side outer wall of kicking block 7, the bottom outer wall of kicking block 7 is opened there is the square groove, be connected with second one-way threaded rod 22 through the bearing rotation between the both sides inner wall in square groove, the circumference outer wall middle part of second one-way threaded rod 22 has cup jointed installation piece 24 through the screw thread rotation, probe body 21 installs in the bottom outer wall of installation piece 24, and servo motor 20's output shaft one end fixedly connected with one side outer wall of second one-way threaded rod 22, when the displacement mechanism is used to needs, start through servo motor 20, drive second one-way threaded rod 22 and rotate, and then can make installation piece 24 remove, thereby can make probe body 21 remove, do benefit to the position to probe body 21 and carry out the fore-and-aft movement.

Wherein the adjusting mechanism comprises a second driving motor 10, the second driving motor 10 is arranged on the other side of one end outer wall of the main block 1, a side groove is formed on the other side outer wall of the main block 1, a first unidirectional threaded rod 13 is rotatably connected between the inner walls of the two ends of the side groove through a bearing, a moving block 12 is sleeved on the middle part of the circumference outer wall of the first unidirectional threaded rod 13 through threaded rotation, one end outer wall of the first unidirectional threaded rod 13 is fixedly connected with one end of an output shaft of the second driving motor 10, an electric push rod 8 is arranged on the top outer wall of the moving block 12, one end of an output shaft of the electric push rod 8 is fixedly connected with a second circular plate 23, the top outer wall of the second circular plate 23 is rotatably connected with a first circular plate 16 through a bearing, the top outer wall of the first circular plate 16 is fixedly connected with the bottom outer wall of the top block 7, the other sides of the circumference outer walls of the first circular plate 16 and the second circular plate 23 are fixedly connected with an ear plate 15, and peg graft in the otic placode 15 has spacer pin 14, when need use adjustment mechanism, through electric putter 8's start for its piston rod one end rises, can make kicking block 7 rise, and then can adjust the height of probe body 21, do benefit to the height of adjusting probe body 21 distance steel structure body, through extracting spacer pin 14, can rotate the position of kicking block 7, do benefit to when avoiding turning over the steel structure, the steel structure collides to probe body 21, start through second driving motor 10, drive first one-way threaded rod 13 and rotate, and then can make movable block 12 remove, thereby can control the position of probe body 21 and remove, do benefit to the range of motion of reinforcing probe body 21, do benefit to the range of detection that improves probe body 21.

Wherein, open at the top outer wall of main piece 1 has the transverse groove, be connected with first two-way threaded rod 18 through the bearing rotation between the both ends inner wall in transverse groove, the one end outer wall mid-mounting of main piece 1 has third driving motor 11, and the one end outer wall of the output shaft one end fixedly connected with first two-way threaded rod 18 of third driving motor 11, two square boards 5 cup joint in the circumference outer wall both ends of first two-way threaded rod 18 through the screw thread rotation respectively, start through third driving motor 11, can drive first two-way threaded rod 18 and rotate, and then can adjust the distance between two square boards 5, thereby can fix the steel construction of different length and just centre gripping spacing, the suitability is strong.

Wherein, the equal fixedly connected with bar 31 of a plurality of equidistance distributions of bottom outer wall of two punch holder 25, and bar 31 is made for rubber, battery 29 is all installed to the bottom outer wall of two punch holder 28, electromagnetic plate 27 is all installed to the top outer wall of punch holder 28, and battery 29 all with electromagnetic plate 27 electric connection, controller 17 is installed to the bottom inner wall one end of mounting groove, and two electromagnetic plate 27 all with controller 17 electric connection, when the steel construction is placed between punch holder 25 and punch holder 28, through controller 17, make two electromagnetic plate 27 start, can make electromagnetic plate 27 have magnetism, thereby can make electromagnetic plate 27 adsorb in the steel construction, rethread a plurality of bar 31, can increase the area of contact of steel construction and punch holder 25, play antiskid and increase friction effect, do benefit to reinforcing punch holder 25 and punch holder 28 to the centre gripping fixed effect of steel construction, make the fixing of steel construction more stable.

Example 2

Referring to fig. 1, 3 and 6, unlike embodiment 1, slots are formed at two ends of one side of the top outer wall of the main block 1, plug posts 30 are inserted into the slots, the top outer wall of the plug posts 30 is fixedly connected with a protecting shell 2, and two ends of the top outer wall of the protecting shell 2 are fixedly connected with handles, so that the controller 17 and the ultrasonic flaw detector body 19 can be protected through the protecting shell 2, the service lives of the controller 17 and the ultrasonic flaw detector body 19 can be prolonged, and the protecting shell 2 is easy to detach and install through the plug posts 30 and the slots.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims (7)

1. The utility model provides a steel construction flaw detection device, includes main piece (1) and sets up in base (3) at main piece (1) bottom outer wall both ends, its characterized in that: the ultrasonic flaw detector comprises a main block (1), wherein two fixing plates (4) are fixedly connected to the outer walls of the bottoms of the bases (3), through holes are formed in two sides of the outer wall of the top of the fixing plates (4), an ultrasonic flaw detector is arranged on the outer wall of the top of the main block (1), the ultrasonic flaw detector comprises a probe body (21) and an ultrasonic flaw detector body (19), the probe body (21) is electrically connected with the ultrasonic flaw detector body (19), a mounting groove is formed in one side of the outer wall of the top of the main block (1), the ultrasonic flaw detector body (19) is mounted at the other end of the inner wall of the bottom of the mounting groove, a top block (7) is arranged on the outer wall of the top of the main block (1), the probe body (21) is arranged at the bottom of the top block (7), and a displacement mechanism for moving the position of the probe body (21) forwards and backwards is arranged on the other side of the main block (1), and an adjusting mechanism for changing the position and the height of the top block (7) is arranged on the other side of the main block (1).

The utility model discloses a motor drive device, including main piece (1), square board (5) are all provided with at the top outer wall both ends of main piece (1), and the relative one end outer wall of square board (5) all rotates through the bearing and is connected with circle piece (6), and the relative one side outer wall of two circle pieces (6) all is provided with the stop gear who is used for fixing the position of steel construction, one of them first driving motor (9) are installed to the one end outer wall of square board (5), and the one section outer wall of output shaft one end fixed connection in one of them circle piece (6) of first driving motor (9).

2. The steel structure flaw detection device according to claim 1, wherein: the limiting mechanism comprises two second bidirectional threaded rods (26), vertical grooves are formed in the outer walls of opposite ends of the round blocks (6), the second bidirectional threaded rods (26) are connected between the top inner walls and the bottom inner walls of the vertical grooves through bearing rotation, rotating rods are arranged at the tops of the circumferential outer walls of the two round blocks (6), the bottom outer walls of the rotating rods are fixedly connected to the top outer walls of the second bidirectional threaded rods (26), and the top and the bottom of the circumferential outer walls of the second bidirectional threaded rods (26) are respectively sleeved with an upper clamping plate (25) and a lower clamping plate (28) through threaded rotation.

3. A steel structure flaw detection apparatus according to any one of claims 1 to 2, wherein: the displacement mechanism comprises a servo motor (20), the servo motor (20) is arranged on one side outer wall of a top block (7), a square groove is formed in the bottom outer wall of the top block (7), a second unidirectional threaded rod (22) is connected between the inner walls of the two sides of the square groove through a bearing in a rotating mode, an installation block (24) is sleeved in the middle of the circumferential outer wall of the second unidirectional threaded rod (22) through threaded rotation, a probe body (21) is arranged on the bottom outer wall of the installation block (24), and one end of an output shaft of the servo motor (20) is fixedly connected with one side outer wall of the second unidirectional threaded rod (22).

4. A steel structure inspection apparatus according to claim 3, wherein: the adjusting mechanism comprises a second driving motor (10), the second driving motor (10) is arranged on the other side of one end outer wall of the main block (1), a side groove is formed in the outer wall of the other side of the main block (1), a first unidirectional threaded rod (13) is connected between the inner walls of the two ends of the side groove through bearing rotation, a moving block (12) is sleeved in the middle of the circumferential outer wall of the first unidirectional threaded rod (13) through threaded rotation, one end outer wall of the first unidirectional threaded rod (13) is fixedly connected with one end of an output shaft of the second driving motor (10), an electric push rod (8) is arranged on the outer wall of the top of the moving block (12), a second circular plate (23) is fixedly connected with one end of an output shaft of the electric push rod (8), the outer wall of the top of the second circular plate (23) is rotatably connected with a first circular plate (16) through a bearing, the outer wall of the top of the first circular plate (16) is fixedly connected with an ear plate (15) on the other side of the circumferential outer wall of the first circular plate (16), and a limiting pin (14) is inserted in the ear plate (15).

5. The steel structure flaw detection device according to claim 4, wherein: the top outer wall of the main block (1) is provided with a transverse groove, first two-way threaded rods (18) are rotatably connected between the inner walls of the two ends of the transverse groove through bearings, a third driving motor (11) is mounted in the middle of the outer wall of one end of the main block (1), one end of an output shaft of the third driving motor (11) is fixedly connected with the outer wall of one end of the first two-way threaded rods (18), and two square plates (5) are respectively sleeved at the two ends of the outer wall of the circumference of the first two-way threaded rods (18) through threaded rotation.

6. A steel structure inspection apparatus according to claim 2, wherein: two the equal fixedly connected with of bottom outer wall of punch holder (25) bar piece (31) that a plurality of equidistance distribute, and bar piece (31) are made for rubber, two battery (29) are all installed to the bottom outer wall of punch holder (28), and electromagnetic plate (27) are all installed to the top outer wall of punch holder (28), and battery (29) all with electromagnetic plate (27) electric connection, controller (17) are installed to the bottom inner wall one end of mounting groove, and two electromagnetic plate (27) all with controller (17) electric connection.

7. The steel structure flaw detection device according to claim 1, wherein: the two ends of one side of the top outer wall of the main block (1) are provided with slots, inserting columns (30) are inserted into the slots, the top outer wall of each inserting column (30) is fixedly connected with a protective shell (2), and the two ends of the top outer wall of each protective shell (2) are fixedly connected with handles.