CN213813453U

CN213813453U - Ultrasonic flaw detection device for steel structure

Info

Publication number: CN213813453U
Application number: CN202022259477.5U
Authority: CN
Inventors: 陈园
Original assignee: Hebei Yujian Construction Engineering Testing Technology Co ltd
Current assignee: Hebei Yujian Construction Engineering Testing Technology Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-07-27
Anticipated expiration: 2030-10-12

Abstract

The utility model relates to the technical field of ultrasonic flaw detection, in particular to an ultrasonic flaw detection device for a steel structure, which can conveniently detect flaws of steel structure raw materials, reduce circuit winding, reduce the condition of missed detection and improve the practicability; including two sets of mounting brackets, two sets of tracks, a fixed base, remove the seat, two sets of support frames, two sets of lead screws, the appearance of detecting a flaw, two sets of shifting rings, the fixed plate, the backup pad, two sets of rotor plates, two sets of fixed fixture, including a motor, an end cap, a controller, and a cover plate, the speed reducer, the transmission shaft, first conical gear, second conical gear and drive axle, two sets of fixed fixture are "U" type, be provided with two sets of slipmats on two sets of fixed fixture inner walls respectively, the motor is installed at speed reducer input end department, the speed reducer is installed on the fixing base, the transmission shaft both ends are connected with first conical gear and speed reducer output respectively, it is connected with second conical gear and the rotor plate of being connected with the fixed plate respectively to drive axle both ends, first conical gear and second conical gear meshing.

Description

Ultrasonic flaw detection device for steel structure

Technical Field

The utility model relates to an ultrasonic inspection's technical field especially relates to an ultrasonic inspection device for steel construction.

Background

As is known, ultrasonic flaw detection is a method for inspecting the defects of a part by utilizing the characteristic that ultrasonic energy penetrates into the deep part of a metal material and is reflected at the edge of an interface when the ultrasonic beam enters another section from the section, when the ultrasonic beam passes from the surface of the part to the inside of the metal by a probe, reflected waves are respectively generated when the defect meets the bottom surface of the part, pulse waveforms are formed on a fluorescent screen, and the position and the size of the defect are judged according to the pulse waveforms, in the process of building construction, in order to improve the quality of a welded steel structure, the quality of a steel structure raw material pipe or plate needs to be detected, flaw detection is carried out on the steel structure raw material pipe or plate, whether a position needing repairing exists is detected, when the existing flaw detection device is used, the position of the probe needs to be rotated and moved to measure different positions of the steel structure raw material, but the circuit winding is easily caused, and the condition of missing detection is easily caused, resulting in poor practicality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a can conveniently detect a flaw to the steel construction raw materials, reduce the circuit winding to reduce the condition of lou examining, improve the ultrasonic flaw detection device for steel construction of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an ultrasonic flaw detection device for a steel structure comprises two groups of mounting frames, two groups of tracks, a fixing seat, a moving seat, two groups of supporting frames, two groups of lead screws, a flaw detector, two groups of moving rings, a fixing plate, a supporting plate, two groups of rotating plates, two groups of fixing clamps, a motor, a speed reducer, a transmission shaft, a first bevel gear, a second bevel gear and a driving shaft, wherein two ends of the two groups of tracks are respectively connected with the two groups of mounting frames, the fixing seat is fixedly arranged on the two groups of tracks, two groups of chutes are arranged at the bottom of the moving seat, the two groups of tracks are respectively clamped in the two groups of chutes, the fixing plate and the supporting plate are respectively arranged on the fixing seat and the moving seat, two groups of fixing holes are respectively arranged on the fixing plate and the supporting plate, the two groups of rotating plates are respectively arranged at the two groups of fixing holes, and two groups of ball bearings are respectively arranged between the two groups of rotating plates and the inner walls of fixing holes, the two sets of support frames are respectively installed on the two sets of installation frames, two ends of each lead screw are respectively and rotatably connected with the two sets of support frames, the two sets of lead screws are respectively screwed on the two sets of moving rings, the two sets of moving rings are installed at the top of the flaw detector, the two sets of fixing clamps are respectively installed on the two sets of rotating plates and are in a U shape, two sets of anti-slip pads are respectively arranged on the inner walls of the two sets of fixing clamps, the motor is installed at the input end of the speed reducer, the speed reducer is installed on the fixing base, two ends of the transmission shaft are respectively connected with the first bevel gear and the output end of the speed reducer, two ends of the transmission shaft are respectively connected with the second bevel gear and the rotating plate connected with the fixing plate, and the first bevel gear is meshed with the second bevel gear.

The rotary handle is arranged on the rotary plate connected with the supporting plate.

The trolley comprises a base, a plurality of groups of walking wheels and two groups of cushion pads, wherein the walking wheels are arranged on the base, the cushion pads are arranged in two groups of sliding grooves, and the cushion pads are in contact with two groups of rails.

Specifically, still include multiunit antiskid seat, multiunit antiskid seat is installed respectively in two sets of mounting brackets bottoms.

The movable seat is characterized by comprising two groups of inserted rods and a limiting shaft, wherein a plurality of groups of slots are formed in the two groups of tracks, the two groups of inserted rods are respectively inserted into the two groups of slots close to the movable seat, and the two groups of inserted rods are connected with the limiting shaft.

Specifically, the anti-skidding device further comprises two groups of anti-skidding sleeves, and the two groups of anti-skidding sleeves are respectively sleeved on the outer walls of the two groups of insertion rods.

(III) advantageous effects

Compared with the prior art, the utility model provides an ultrasonic inspection device for steel construction possesses following beneficial effect: the position of the movable seat is adjusted to enable the movable seat to move along the two groups of tracks, the movable seat is far away from the fixed seat, materials to be detected are moved between the two groups of rotating plates, the position of the movable seat is adjusted, finally, two ends of the materials to be detected are respectively inserted into the two groups of fixed clamps, the position of the materials to be detected is limited, the motor is electrified and started, the power output by the motor is decelerated by the reducer, the transmission shaft drives the first bevel gear to rotate, the first bevel gear is meshed with the second bevel gear, the driving shaft can be enabled to drive the rotating plates to rotate, the materials to be detected are driven to rotate, the two groups of screw rods are driven to rotate by the external driving equipment, the two groups of movable rings drive the flaw detector to move along the two groups of screw rods, and flaw detection can be conveniently carried out on all positions on the surface of the steel structure raw material, the flaw detector does not rotate, can reduce the circuit winding to steel construction raw materials constantly rotate, can fully detect it through the flaw detector, reduce the condition of lou examining, improve the practicality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic connection diagram of the motor, the reducer, the transmission shaft, the first bevel gear, the second bevel gear and the driving shaft;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

in the drawings, the reference numbers: 1. a mounting frame; 2. a track; 3. a fixed seat; 4. a movable seat; 5. a support frame; 6. a lead screw; 7. a flaw detector; 8. a moving ring; 9. a fixing plate; 10. a support plate; 11. A rotating plate; 12. fixing the fixture; 13. a motor; 14. a speed reducer; 15. a drive shaft; 16. A first bevel gear; 17. a second bevel gear; 18. driving a shaft; 19. a non-slip mat; 20. Rotating the handle; 21. a traveling wheel; 22. a cushion pad; 23. an anti-slip seat; 24. inserting a rod; 25. A limiting shaft; 26. an anti-slip sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an ultrasonic flaw detection apparatus for a steel structure includes two sets of mounting frames 1, two sets of rails 2, a fixing base 3, a moving base 4, two sets of supporting frames 5, two sets of screws 6, a flaw detector 7, two sets of moving rings 8, a fixing plate 9, a supporting plate 10, two sets of rotating plates 11, two sets of fixing clamps 12, a motor 13, a speed reducer 14, a transmission shaft 15, a first bevel gear 16, a second bevel gear 17 and a driving shaft 18, wherein two ends of the two sets of rails 2 are respectively connected to the two sets of mounting frames 1, the fixing base 3 is fixedly mounted on the two sets of rails 2, two sets of sliding grooves are formed at the bottom of the moving base 4, the two sets of rails 2 are respectively clamped in the two sets of sliding grooves, the fixing plate 9 and the supporting plate 10 are respectively mounted on the fixing base 3 and the moving base 4, two sets of fixing holes are respectively formed in the fixing plate 9 and the supporting plate 10, and the two sets of rotating plates 11 are respectively located at the two sets of fixing holes, two groups of ball bearings are respectively arranged between two groups of rotating plates 11 and the inner walls of two groups of fixing holes, two groups of supporting frames 5 are respectively arranged on two groups of mounting frames 1, two ends of two groups of screw rods 6 are respectively rotatably connected with the two groups of supporting frames 5, the two groups of screw rods 6 are respectively screwed through two groups of moving rings 8, the two groups of moving rings 8 are both arranged at the top of a flaw detector 7, two groups of fixing clamps 12 are respectively arranged on the two groups of rotating plates 11, the two groups of fixing clamps 12 are U-shaped, two groups of anti-skidding pads 19 are respectively arranged on the inner walls of the two groups of fixing clamps 12, a motor 13 is arranged at the input end of a speed reducer 14, the speed reducer 14 is arranged on a fixed seat 3, two ends of a transmission shaft 15 are respectively connected with a first bevel gear 16 and the output end of the speed reducer 14, two ends of a driving shaft 18 are respectively connected with a second bevel gear 17 and the rotating plates 11 connected with the fixing plates 9, the first bevel gear 16 is meshed with the second bevel gear 17, still include rotatory handle 20, rotatory handle 20 is installed on the rotor plate 11 of being connected with backup pad 10, still include multiunit walking wheel 21 and two sets of blotter 22, multiunit walking wheel 21 is all installed in removing seat 4 bottom, two sets of blotter 22 are installed respectively in two sets of spouts, and two sets of blotter 22 contact with two sets of tracks 2 respectively, still include multiunit antiskid seat 23, multiunit antiskid seat 23 is installed respectively in 1 bottom of two sets of mounting brackets, still include two sets of inserted bars 24 and spacing axle 25, be provided with the multiunit slot on two sets of tracks, two sets of inserted bars 24 insert respectively to being close to in two sets of slots that remove seat 4, and two sets of inserted bars 24 all are connected with spacing axle 25, still include two sets of antiskid cover 26, two sets of antiskid cover 26 suit respectively to two sets of inserted bars 24 outer walls.

The utility model discloses an ultrasonic inspection device for steel construction, can strengthen the frictional force between two sets of mounting brackets 1 and the contact surface through multiunit antiskid seat 23, reduce the displacement of two sets of mounting brackets 1, improve holistic stability, when it uses, the position of adjustment removal seat 4 makes removal seat 4 move along two sets of tracks 2, keep away from fixing base 3 with removal seat 4, remove the material that needs to detect to between two sets of rotor plates 11, and adjust the position of removal seat 4, also can rotate rotatory handle 20 and adjust the rotor plate 11 of being connected with it and the position of the fixed fixture 12 on it, conveniently insert the material into it, insert the both ends of the material that needs to detect respectively into two sets of fixed fixtures 12 at last, limit the position of the material that needs to detect, strengthen the frictional force between it through two sets of slipmats 19, thereby improve the fixity to steel construction panel, after the position of the material is limited, two groups of insertion rods 24 are inserted into the adjacent slots, the limiting action of the limiting shaft 25 on the moving movement of the moving seat 4 is reduced, the situation that the material falls off due to the movement in the detection process is reduced, the insertion stability of the two groups of insertion rods 24 can be improved through the anti-skidding sleeves 26, the motor 13 is electrified and started, the power output by the motor 13 is reduced through the speed reducer 14, the transmission shaft 15 drives the first conical gear 16 to rotate, the rotating plate 11 can be driven to rotate by the driving shaft 18 due to the meshing of the first conical gear 16 and the second conical gear 17, so that the material to be detected is driven to rotate, the two groups of screw rods 6 are driven to rotate by the external driving equipment, the two groups of moving rings 8 drive the flaw detector 7 to move along the two groups of screw rods 6, and the flaw detection can be conveniently performed on each part of the surface of the steel structure raw material, flaw detector 7 does not take place rotatoryly, can reduce the circuit winding to steel construction raw materials is constantly rotatory, can fully detect it through flaw detector 7, reduces the condition of examining that leaks, improves the practicality, when removing seat 4 and remove along two sets of tracks 2, can play certain supporting role to removing seat 4 through the removal convenience of multiunit walking wheel 21, and can reduce the wearing and tearing between track 2 and the spout through two sets of blotter 22.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An ultrasonic flaw detection device for a steel structure is characterized by comprising two groups of mounting frames (1), two groups of tracks (2), a fixing seat (3), a moving seat (4), two groups of supporting frames (5), two groups of lead screws (6), a flaw detector (7), two groups of moving rings (8), a fixing plate (9), a supporting plate (10), two groups of rotating plates (11), two groups of fixing clamps (12), a motor (13), a speed reducer (14), a transmission shaft (15), a first conical gear (16), a second conical gear (17) and a driving shaft (18), wherein two ends of the two groups of tracks (2) are respectively connected with the two groups of mounting frames (1), the fixing seat (3) is fixedly arranged on the two groups of tracks (2), two groups of chutes are arranged at the bottom of the moving seat (4), the two groups of tracks (2) are respectively clamped in the two groups of chutes, the fixing plate (9) and the supporting plate (10) are respectively arranged on the fixing seat (3) and the moving seat (4), two groups of fixing holes are respectively formed in the fixing plate (9) and the supporting plate (10), the two groups of rotating plates (11) are respectively positioned at the two groups of fixing holes, two groups of ball bearings are respectively arranged between the two groups of rotating plates (11) and the inner walls of the two groups of fixing holes, the two groups of supporting frames (5) are respectively arranged on the two groups of mounting frames (1), two ends of the two groups of screw rods (6) are respectively rotatably connected with the two groups of supporting frames (5), the two groups of screw rods (6) are respectively screwed through the two groups of moving rings (8), the two groups of moving rings (8) are both arranged at the top of the flaw detector (7), the two groups of fixing clamps (12) are respectively arranged on the two groups of rotating plates (11), the two groups of fixing clamps (12) are U-shaped, two groups of anti-skid pads (19) are respectively arranged on the inner walls of the two groups of fixing clamps (12), the motor (13) is arranged at the input end of the speed reducer (14), the speed reducer (14) is installed on the fixed seat (3), two ends of the transmission shaft (15) are respectively connected with the output ends of the first bevel gear (16) and the speed reducer (14), two ends of the driving shaft (18) are respectively connected with the second bevel gear (17) and the rotating plate (11) connected with the fixed plate (9), and the first bevel gear (16) is meshed with the second bevel gear (17).

2. The ultrasonic testing apparatus for steel structures according to claim 1, further comprising a rotating handle (20), wherein the rotating handle (20) is mounted on a rotating plate (11) connected to the supporting plate (10).

3. The ultrasonic flaw detection device for the steel structure according to claim 1, further comprising a plurality of sets of walking wheels (21) and two sets of cushions (22), wherein the plurality of sets of walking wheels (21) are all installed at the bottom of the moving seat (4), the two sets of cushions (22) are respectively installed in the two sets of chutes, and the two sets of cushions (22) are respectively in contact with the two sets of rails (2).

4. The ultrasonic flaw detection device for the steel structure according to claim 1, further comprising a plurality of sets of anti-slip seats (23), wherein the plurality of sets of anti-slip seats (23) are respectively installed at the bottoms of the two sets of mounting frames (1).

5. The ultrasonic flaw detection device for the steel structure according to claim 1, further comprising two sets of insertion rods (24) and a limiting shaft (25), wherein a plurality of sets of slots are arranged on the two sets of rails (2), the two sets of insertion rods (24) are respectively inserted into the two sets of slots close to the moving seat (4), and the two sets of insertion rods (24) are connected with the limiting shaft (25).

6. The ultrasonic flaw detection device for the steel structure according to claim 5, further comprising two sets of anti-slip sleeves (26), wherein the two sets of anti-slip sleeves (26) are respectively sleeved on the outer walls of the two sets of insertion rods (24).