CN216013244U

CN216013244U - Ultrasonic flaw detection device for steel structure detection

Info

Publication number: CN216013244U
Application number: CN202122250119.2U
Authority: CN
Inventors: 徐曹曹; 曾琼琳; 缪佳杰; 周伟锋
Original assignee: Qianchao Engineering Testing Hangzhou Co ltd
Current assignee: Qianchao Engineering Testing Hangzhou Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-03-11
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a steel construction detects uses ultrasonic inspection device, including bearing the seat: the ultrasonic flaw detection device is characterized in that a first moving assembly is arranged on the bearing seat, a second moving assembly is arranged on the first moving assembly, the second moving assembly is driven to move horizontally in a reciprocating mode, an ultrasonic flaw detection assembly is arranged on the second moving assembly, the ultrasonic flaw detection assembly is driven to move up and down in a reciprocating mode, the ultrasonic flaw detection assembly comprises an air cylinder, an ultrasonic probe is arranged at the output end of the air cylinder, and a cleaning unit rotating in a reciprocating mode is arranged on the air cylinder. The utility model discloses in, this device of detecting a flaw through the rotating-structure's that sets up scraping ring, can rotate to the steel construction surface dust spot that needs were detected a flaw and scrape the processing, get rid of the pollutant at the position that needs detect a flaw on the steel construction, prevent that the pollutant on the steel construction from causing the influence to ultrasonic transducer's the operation of detecting a flaw to ensure ultrasonic flaw's accuracy, avoided the influence of unnecessary error.

Description

Ultrasonic flaw detection device for steel structure detection

Technical Field

The utility model relates to a steel construction detects technical field, especially relates to a steel construction detects uses ultrasonic inspection device.

Background

Along with the continuous acceleration of the urbanization process, the number of various buildings in a city is increased, wherein the building structural steel is widely applied to various buildings due to the unique performance of the building structural steel, the building structural steel is generally required to be welded when in use, and the welded seam is required to be subjected to flaw detection after the welding is finished, and the ultrasonic flaw detector is generally used for flaw detection.

Chinese patent publication No.: CN212341115U discloses "a steel construction detects uses ultrasonic flaw detection device", including bottom plate, a plurality of ultrasonic flaw detector, its characterized in that, the vertical rigid coupling in bottom plate rear side has the curb plate, the horizontal rigid coupling in curb plate top has the backup pad, ann has the fixed anchor clamps that wait to detect the steel construction on the bottom plate, bottom plate top one end rigid coupling has the base, be equipped with on the base a plurality of with the slot that the ultrasonic flaw detector corresponds, the ultrasonic flaw detector inserts in the slot, keep away from the backup pad bottom base one end is equipped with couplant coating mechanism, the backup pad bottom other end is equipped with the mechanism of detecting a flaw.

However, when the ultrasonic flaw detection device is used for flaw detection, the operation of cleaning and scraping stains on a steel structure is lacked, so that the stains on the steel structure easily interfere with the flaw detection structure of the ultrasonic probe, the flaw detection result is inaccurate, and the flaw detection efficiency of the steel structure is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an ensure steel construction surface neatly degree, improve steel construction and detect ultrasonic flaw detection device for steel construction detection of accuracy.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a steel construction detects uses ultrasonic inspection device, is including bearing the seat:

the bearing seat is provided with a first moving assembly, the first moving assembly is provided with a second moving assembly, and the second moving assembly is driven to reciprocate horizontally;

the second moving assembly is provided with an ultrasonic flaw detection assembly and drives the ultrasonic flaw detection assembly to reciprocate up and down;

the ultrasonic flaw detection assembly comprises an air cylinder, an ultrasonic probe is arranged at the output end of the air cylinder, and a cleaning unit rotating in a reciprocating mode is arranged on the air cylinder.

As a further description of the above technical solution:

the first moving assembly comprises a first fixing frame arranged on the bearing seat, a first motor is arranged on the first fixing frame, and the first motor is connected with the first nut seat through a first screw rod.

As a further description of the above technical solution:

and a first limiting roller in rolling contact with the first fixing frame is arranged on the first nut seat.

As a further description of the above technical solution:

the second moving assembly comprises a second fixing frame arranged on the first nut seat, a second motor is arranged on the second fixing frame, and the second motor is connected with the second nut seat through a second screw rod.

As a further description of the above technical solution:

and a second nut seat is provided with a second limiting roller which is in rolling contact with the second fixing frame.

As a further description of the above technical solution:

the cleaning unit comprises a third motor and a scraping ring, the output end of the third motor is connected with a gear, and the gear is meshed with a gear ring sleeved on the scraping ring.

As a further description of the above technical solution:

also includes a sliding unit;

the sliding unit comprises a sliding frame arranged on the third motor, a ball is arranged at the bottom of the sliding frame, and the ball is in rolling contact with a sliding groove in the cylinder.

As a further description of the above technical solution:

the bottom of the bearing seat is provided with a roller.

As a further description of the above technical solution:

the end of the bearing seat is rotatably connected with a propping rod.

In the technical scheme, the utility model provides a pair of steel construction detects uses ultrasonic inspection device has following beneficial effect:

this device of detecting a flaw through the rotating-structure's that sets up scraping ring, can rotate to the steel construction surface dust spot that needs were detected a flaw and scrape the processing, gets rid of the pollutant at the position that needs detect a flaw on the steel construction, prevents that the pollutant on the steel construction from causing the influence to ultrasonic transducer's the operation of detecting a flaw to ensure ultrasonic flaw's accuracy, avoided the influence of unnecessary error.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural view of an ultrasonic flaw detection apparatus for steel structure inspection according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first moving assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second moving assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an ultrasonic testing component according to an embodiment of the present invention;

fig. 5 is a schematic side view of a connection between the cylinder and the sliding unit provided by the embodiment of the present invention.

Description of reference numerals:

1. a tightening rod; 2. a roller; 3. a bearing seat; 4. a first moving assembly; 41. a first motor; 42. a first fixing frame; 43. a first nut seat; 44. a first lead screw; 45. a first limit roller; 5. a second moving assembly; 51. a second motor; 52. a second fixing frame; 53. a second nut seat; 54. a second lead screw; 55. a second limit roller; 6. an ultrasonic inspection assembly; 61. a cylinder; 611. a chute; 62. an ultrasonic probe; 63. a sliding unit; 631. a carriage; 632. a ball bearing; 64. a third motor; 65. a gear; 66. a toothed ring; 67. and (4) scraping rings.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1 and 4, an ultrasonic flaw detector for steel structure inspection includes a bearing base 3:

a first moving assembly 4 is arranged on the bearing seat 3, and a second moving assembly 5 is arranged on the first moving assembly 4 and drives the second moving assembly 5 to reciprocate horizontally;

the second moving assembly 5 is provided with an ultrasonic flaw detection assembly 6 and drives the ultrasonic flaw detection assembly 6 to reciprocate up and down;

the ultrasonic flaw detection assembly 6 comprises an air cylinder 61, an ultrasonic probe 62 is arranged at the output end of the air cylinder 61, and a cleaning unit which rotates in a reciprocating mode is arranged on the air cylinder 61.

In this embodiment, will be through the combined drive effect of first movable subassembly 4 and second movable subassembly 5, can drive ultrasonic inspection subassembly 6 and carry out horizontal and vertical combined moving effect, make ultrasonic inspection subassembly 6 can carry out the processing of detecting a flaw of multiposition to the steel construction, and in the drive effect through cylinder 61, make ultrasonic probe 62 can contact with the steel construction, realize ultrasonic probe 62 and the effect of steel construction seamless flaw detection, simultaneously under cleaning unit's rotatory scraping, can clear away the spot on the steel construction, prevent that the pollutant on the steel construction from causing the influence to ultrasonic inspection's result, thereby ultrasonic inspection's accuracy has been ensured, unnecessary error influence has been avoided.

As shown in fig. 2, the first moving assembly 4 includes a first fixing frame 42 disposed on the bearing base 3, a first motor 41 is disposed on the first fixing frame 42, and the first motor 41 is connected to a first nut base 43 through a first lead screw 44, and the first lead screw 44 is driven to rotate by the first motor 41, so that the second moving assembly 5 can be driven to horizontally move on the first nut base 43, and the horizontal flaw detection position of the ultrasonic flaw detection assembly 6 can be adjusted.

As shown in fig. 2, the first nut holder 43 is provided with a first stopper roller 45 in rolling contact with the first fixing frame 42, so that the first nut holder 43 can be linearly moved on the first lead screw 44, and the phenomenon of rotation thereof is prevented.

As shown in fig. 3, the second moving assembly 5 includes a second fixing frame 52 disposed on the first nut seat 43, a second motor 51 is disposed on the second fixing frame 52, and the second motor 51 is connected to a second nut seat 53 through a second lead screw 54, and the second lead screw 54 is driven to rotate by the second motor 51, so that the ultrasonic inspection assembly 6 can be driven to horizontally move on the second nut seat 53, and the vertical inspection position of the ultrasonic inspection assembly 6 is adjusted.

As shown in fig. 3, the second nut holder 53 is provided with a second stopper roller 55 in rolling contact with the second holder 52, so that the second nut holder 53 can be linearly moved on the second lead screw 54, thereby preventing the second nut holder from rotating.

As shown in fig. 4, the cleaning unit includes a third motor 64 and a scraping ring 67, the output end of the third motor 64 is connected with a gear 65, the gear 65 is meshed with a gear ring 66 sleeved on the scraping ring 67, the scraping ring 67 is located outside the ultrasonic probe 62, when the third motor 64 is started, the scraping ring 67 can be driven to rotate through the meshing action of the gear 65 and the gear ring 66, so that residual stains on a steel structure can be scraped off, and the stains on the steel structure are prevented from affecting the ultrasonic flaw detection structure.

As shown in fig. 4 and 5, the ultrasonic probe further includes a sliding unit 63, the sliding unit 63 includes a sliding frame 631 disposed on the third motor 64, a ball 632 is disposed at a bottom of the sliding frame 631, and the ball 632 is in rolling contact with a sliding slot 611 on the cylinder 61, when the cylinder 61 drives the ultrasonic probe 62 and the scraping ring 67 to move telescopically, the scraping ring 67 drives the third motor 64 to move, and at this time, the third motor 64 makes the ball 632 in rolling contact with the sliding slot 611 under the action of the sliding frame 631, so that the third motor 64 can be supported by rolling, the third motor 64 and the scraping ring 67 can be ensured to move synchronously, and the meshing connection state between the gear 65 and the gear ring 66 is ensured to be stable.

As shown in fig. 1, the bottom of the bearing seat 3 is provided with the roller 2, which can play a rolling movement effect on the bearing seat 3, and is convenient for transferring the flaw detection device.

As shown in fig. 1, the end of the bearing seat 3 is rotatably connected with a tightening rod 1, and the bottom of the tightening rod 1 is tightened with the ground by rotating the tightening rod, so that the bearing seat 3 and the ground can be tightened and reinforced, the bearing seat 3 can be in a stable state, and the phenomenon of shaking can be prevented.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a steel construction detects uses ultrasonic inspection device, includes and bears seat (3), its characterized in that:

a first moving assembly (4) is arranged on the bearing seat (3), a second moving assembly (5) is arranged on the first moving assembly (4), and the second moving assembly (5) is driven to reciprocate horizontally;

the second moving assembly (5) is provided with an ultrasonic flaw detection assembly (6) and drives the ultrasonic flaw detection assembly (6) to reciprocate up and down;

the ultrasonic flaw detection assembly (6) comprises an air cylinder (61), an ultrasonic probe (62) is arranged at the output end of the air cylinder (61), and a cleaning unit which rotates in a reciprocating mode is arranged on the air cylinder (61).

2. The ultrasonic testing apparatus for inspecting a steel structure according to claim 1, wherein: the first moving assembly (4) comprises a first fixing frame (42) arranged on the bearing seat (3), a first motor (41) is arranged on the first fixing frame (42), and the first motor (41) is connected with a first nut seat (43) through a first screw rod (44).

3. The ultrasonic testing apparatus for inspecting a steel structure according to claim 2, wherein: and a first limiting roller (45) in rolling contact with the first fixing frame (42) is arranged on the first nut seat (43).

4. The ultrasonic testing apparatus for inspecting a steel structure according to claim 1, wherein: the second moving assembly (5) comprises a second fixing frame (52) arranged on the first nut seat (43), a second motor (51) is arranged on the second fixing frame (52), and the second motor (51) is connected with a second nut seat (53) through a second screw rod (54).

5. The ultrasonic testing apparatus for inspecting a steel structure according to claim 4, wherein: and a second limiting roller (55) in rolling contact with the second fixing frame (52) is arranged on the second nut seat (53).

6. The ultrasonic testing apparatus for inspecting a steel structure according to claim 1, wherein: the cleaning unit comprises a third motor (64) and a scraping ring (67), the output end of the third motor (64) is connected with a gear (65), and the gear (65) is meshed with a gear ring (66) sleeved on the scraping ring (67).

7. The ultrasonic testing apparatus for inspecting a steel structure according to claim 6, wherein: further comprising a sliding unit (63);

the sliding unit (63) comprises a sliding frame (631) arranged on a third motor (64), a ball (632) is arranged at the bottom of the sliding frame (631), and the ball (632) is in rolling contact with a sliding groove (611) on the air cylinder (61).

8. The ultrasonic testing apparatus for inspecting a steel structure according to claim 1, wherein: the bottom of the bearing seat (3) is provided with a roller (2).

9. The ultrasonic testing apparatus for inspecting a steel structure according to claim 1, wherein: the end part of the bearing seat (3) is rotatably connected with a propping rod (1).