CN219016197U

CN219016197U - Ultrasonic flaw detection vehicle with adjustable direction

Info

Publication number: CN219016197U
Application number: CN202222091894.2U
Authority: CN
Inventors: 武东方; 王晓东
Original assignee: Dehua Ente Industrial Automation Technology Shanghai Co ltd
Current assignee: Dehua Ente Industrial Automation Technology Shanghai Co ltd
Priority date: 2021-11-13
Filing date: 2022-08-09
Publication date: 2023-05-12
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses an ultrasonic flaw detection vehicle capable of adjusting a direction, which comprises a vehicle frame, wherein a probe frame is arranged at the front end of the vehicle frame, a probe seat is arranged at the front end of the probe frame, the probe seat is respectively connected with an ultrasonic flaw detector and a water tank, the ultrasonic flaw detector is connected with a power supply, the probe frame comprises an articulated arm, a steering arm and a connecting arm which are sequentially connected, the articulated arm is rotationally connected with the steering arm through a vertical rotating shaft, and a limiting disc is arranged at the joint of the articulated arm and the steering arm and is fixed. The probe frame is arranged to be connected in three sections of the articulated arm, the steering arm and the connecting arm, the joint of the articulated arm and the steering arm is rotationally connected through the rotating shaft and then is fixed by the limiting disc, so that the suspension end of the probe frame can rotate in the horizontal direction, and the steering arm can be adjusted to form an included angle with the advancing direction according to the requirement when the steel plate is subjected to flaw detection, thereby adjusting the direction of the probe frame and realizing multi-angle detection.

Description

Ultrasonic flaw detection vehicle with adjustable direction

Technical Field

The utility model relates to the technical field of nondestructive testing, in particular to an ultrasonic flaw detection vehicle capable of adjusting the direction for steel plate flaw detection.

Background

Ultrasonic flaw detection is to detect cracks or flaws in a steel sheet by ultrasonic waves. Traditional ultrasonic detection of steel plates is carried out by directly detecting the steel plates by an operator holding a probe. Because the steel plate area is big, and is in large quantity, the probe wearing and tearing are too big, and long-time mechanical repeated detection process easily causes the operator tired moreover, and intensity of labour is big, and detection speed slows down, leads to inefficiency.

In recent years, researchers develop a plurality of ultrasonic flaw detection vehicle pairs to detect the steel plate, so that the steel plate detection mode is improved, and the steel plate detection can be finished by pushing the trolley by the detection staff, so that the labor intensity of the detection staff is reduced, and the steel plate detection efficiency is improved. The probe of the flaw detection vehicle used at present is generally arranged right in front of the vehicle body, so that the flaw detection vehicle is convenient to operate, but when the flaw detection vehicle encounters irregular edges or shielding objects exist on the edges, part of positions cannot be detected, and therefore the overall detection effect is affected.

Disclosure of Invention

In order to solve the problems, the utility model provides an ultrasonic flaw detection vehicle with an adjustable probe direction.

The utility model provides an ultrasonic flaw detection vehicle with adjustable direction, which adopts the following technical scheme:

the utility model provides an adjustable ultrasonic flaw detection car, includes the frame, and the front end of frame is provided with the probe frame, the front end of probe frame is provided with the probe seat, the probe seat is connected with ultrasonic flaw detector and water tank respectively, ultrasonic flaw detector is connected with the power, the probe frame is including articulated arm, the steering arm and the linking arm that connect gradually, rotate through vertical axis of rotation between articulated arm and the steering arm and be connected, articulated arm and steering arm junction is provided with the spacing dish fixedly.

The steering device is further characterized in that one end of the articulated arm is provided with a transversely arranged articulated shaft, the rotating end of the articulated arm is provided with a first connecting block, the first connecting block is provided with a vertical first connecting hole, the rotating end of the steering arm is provided with a second connecting block, the second connecting block is provided with a vertical second connecting hole, and the rotating shaft sequentially penetrates through the first connecting hole and the second connecting hole.

The utility model is further characterized in that the rotating end of the articulated arm is fixedly provided with a limiting disc, limiting holes are formed in the disc surface of the limiting disc at intervals, the rotating end of the steering arm is provided with a positioning hole, and a limiting pin is inserted into the limiting hole and the positioning hole to fix the position of the steering arm.

The utility model is further characterized in that vertical holes with hole cores in the plumb direction are arranged on the articulated arm at intervals, and transverse holes with hole cores in the horizontal direction are arranged on the side surface of the steering arm at intervals.

The utility model further provides that the connecting arm comprises a first connecting plate and a second connecting plate, an included angle between the first connecting plate and the second connecting plate is an obtuse angle, a third connecting block is arranged at the lower part of one end of the steering arm far away from the articulated arm, and the first connecting plate and the third connecting block of the connecting arm are rotatably connected.

The utility model is further arranged that the two first connecting plates are respectively arranged at two sides of the third connecting block, connecting holes are formed in the two first connecting plates and the third connecting block, and bolts penetrate through the connecting holes to connect the two first connecting plates with the third connecting block of the connecting block.

The utility model is further characterized in that two second connecting plates are arranged, a third connecting plate is arranged at the end part of the two second connecting plates, which is far away from the first connecting plate, and a connecting hole is formed in the plate surface of the third connecting plate and is connected with the probe seat.

In summary, the utility model has the following beneficial technical effects:

1. the probe frame is arranged into the three-section connection of the articulated arm, the steering arm and the connecting arm, the joint of the articulated arm and the steering arm is rotationally connected through the rotating shaft and then is fixed by the limiting disc, so that the suspension end of the probe frame can rotate in the horizontal direction, and the steering arm can be adjusted to form an included angle with the advancing direction according to the requirement when the steel plate flaw detection is carried out, thereby adjusting the direction of the probe frame and realizing multi-angle detection.

2. According to the utility model, the articulated arm and the steering arm are provided with the transverse and vertical holes, so that the weight of the articulated arm and the steering arm is reduced; the internal stress of the articulated arm and the steering arm in the rotation and lifting processes can be released through the hole in the other aspect, the articulated arm and the steering arm are effectively prevented from being bent and broken, and the service life is prolonged.

3. According to the utility model, the rotatable connection is arranged between the steering arm and the connecting arm, so that the steel plate planes with different gradients can be detected, and the application range of the flaw detection vehicle is enlarged.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the probe holder of the present utility model;

FIG. 3 is an exploded view of the probe holder of the present utility model;

reference numerals illustrate: 1. the ultrasonic flaw detector comprises a frame, 2, a probe frame, 3, a probe seat, 4, an ultrasonic flaw detector, 5, a water tank, 6, a power supply, 10, an articulated arm, 20, a steering arm, 30, a connecting arm, 40, a rotating shaft, 50, a limiting disc, 11, an articulated shaft, 12, a first connecting block, 13, a first connecting hole, 14, a vertical hole, 21, a second connecting block, 22, a second connecting hole, 23, a positioning hole, 24, a transverse hole, 25, a third connecting block, 251, a bolt, 31, a first connecting plate, 32, a second connecting plate, 33, a third connecting plate, 40, a rotating shaft, 51, a limiting hole, 52 and a limiting pin.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, an ultrasonic flaw detection vehicle with adjustable direction comprises a frame 1, a probe frame 2, a probe seat 3, an ultrasonic flaw detector 4, a water tank 5, a power supply 6 and other components, wherein one end of the probe frame 2 is connected with the frame 1, the other end of the probe frame is connected with the probe seat 3, the ultrasonic flaw detector 4 is connected with the power supply 6 through a wire, a probe of the ultrasonic flaw detector 4 is arranged in the probe seat 3, and the water tank 5 is connected with the probe seat 3 through a water pipe. The probe frame 2 comprises an articulated arm 10, a steering arm 20 and a connecting arm 30 which are sequentially connected, wherein an articulated shaft 11 transversely arranged at one end of the articulated arm 10 is articulated on the frame 1, the other end of the articulated arm 10 is rotationally connected with the steering arm 20 through a vertical rotating shaft 40, namely, the articulated arm 10 and the steering arm 20 can rotate around the rotating shaft 40, the articulated arm 10 is fixed in the horizontal direction, and thus, the steering arm 20 can rotate in the horizontal direction. The limiting plate 50 is fixed on the articulated arm 10, limiting holes 51 are formed in the disc surface of the limiting plate 50 at intervals, the positioning holes 23 are formed in the rotating end of the steering arm 20, and when the steering arm 20 rotates to a specific position around the rotating shaft 40, the limiting pins 52 are inserted into the limiting holes 51 and the positioning holes 23, so that the steering arm 20 is limited, and the influence on detection accuracy caused by free rotation of the steering arm 20 in the working process is avoided. When the angle is required to be readjusted, the steering arm 20 is rotated only by pulling out the limiting pin 52.

When specifically setting up, be provided with first connecting block 12 at the rotation end of articulated arm 10, seted up vertical first connecting hole 13 on the first connecting block 12, set up second connecting block 21 at the rotation end of steering arm 20, set up vertical second connecting hole 22 on the second connecting block 21, axis of rotation 40 penetrates first connecting hole 13, second connecting hole 22 in proper order. In this way, the articulated arm 10 and the steering arm 20 can be rotatably connected together, and the end surfaces of the first connecting block 12 and the second connecting block 21 are required to be arranged in a semicircular arc shape, so that the steering arm 20 is not interfered during rotation.

Further, transverse and vertical holes are formed in the articulated arm 10 and the steering arm 20, so that the weight of the articulated arm and the steering arm is reduced on one hand; the internal stress of the articulated arm and the steering arm in the rotation and lifting processes can be released through the hole in the other aspect, the articulated arm and the steering arm are effectively prevented from being bent and broken, and the service life is prolonged.

Further, the connecting arm 30 includes a first connecting plate 31 and a second connecting plate 32, the first connecting plate 31 and the second connecting plate 32 are fixedly connected, the first connecting plate 31 and the second connecting plate 32 can be two parts of a folded plate, and also can be formed by connecting two plates by adopting processes such as welding, screw connection and the like, an included angle between the first connecting plate 31 and the second connecting plate 32 is an obtuse angle, so that the angle of the probe seat can be conveniently adjusted, and the probe seat is suitable for flaw detection of steel plates in different planes.

Further, the first connection plate 31 of the connection arm 30 is rotatably connected to the third connection block 25. Therefore, the included angle between the first connecting plate 31 and the steering arm 20 can be adjusted, so that the angle between the probe and the steering arm 20 can be adjusted, and when the plane of the steel plate is non-horizontal, the included angle between the probe and the ground can be adjusted by adjusting the included angle between the first connecting plate 31 and the steering arm 20, so that the end face of the probe is parallel to the plane of the steel plate. Specifically, the two first connecting plates 31 are arranged on two sides of the third connecting block 25, and connecting holes are formed in the two first connecting plates 31 and the third connecting block 25, and when the two first connecting plates 31 and the third connecting block 25 are connected, bolts 251 penetrate through the connecting holes to enable the two first connecting plates 31 and the third connecting block 25 to be fastened and connected. When the angle between the first connecting plate 31 and the steering arm 20 needs to be adjusted, the bolt 251 is loosened, the angle between the first connecting plate 31 and the steering arm 20 is manually adjusted, and after the adjustment, the bolt 251 is tightened, so that the first connecting plate 31 and the steering arm 20 are fixed.

Further, two second connecting plates 32 are arranged corresponding to the first connecting plates 31, two end parts of the two second connecting plates 32 far away from the first connecting plates 31 are linked through a third connecting plate 33, the third connecting plate 33 is perpendicular to the surface of the second connecting plate 32, connecting holes are formed in the surface of the third connecting plate 33, and the probe seat is connected to the third connecting plate 33 through bolts.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides an adjustable ultrasonic flaw detection car, includes frame (1), and the front end of frame (1) is provided with probe frame (2), the front end of probe frame (2) is provided with probe seat (3), probe seat (3) are connected with ultrasonic flaw detector (4) and water tank (5) respectively, ultrasonic flaw detector (4) are connected with power (6), characterized by: the probe frame (2) comprises an articulated arm (10), a steering arm (20) and a connecting arm (30) which are sequentially connected, wherein the articulated arm (10) is rotationally connected with the steering arm (20) through a vertical rotating shaft (40), and a limiting disc (50) is arranged at the joint of the articulated arm (10) and the steering arm (20) and is fixed.

2. The direction-adjustable ultrasonic inspection vehicle according to claim 1, characterized in that: one end of the articulated arm (10) is provided with a transversely arranged articulated shaft (11), the rotating end of the articulated arm (10) is provided with a first connecting block (12), a first vertical connecting hole (13) is formed in the first connecting block (12), a second connecting block (21) is arranged at the rotating end of the steering arm (20), a second vertical connecting hole (22) is formed in the second connecting block (21), and a rotating shaft (40) sequentially penetrates into the first connecting hole (13) and the second connecting hole (22).

3. The direction-adjustable ultrasonic inspection vehicle according to claim 2, characterized in that: limiting plates (50) are fixedly arranged at the rotating ends of the articulated arms (10), limiting holes (51) are formed in the disc surfaces of the limiting plates (50) at intervals, positioning holes (23) are formed in the rotating ends of the steering arms (20), and limiting pins (52) are inserted into the limiting holes (51) and the positioning holes (23) to fix the positions of the steering arms (20).

4. An adjustable direction ultrasonic inspection vehicle according to claim 1, 2 or 3, characterized in that: the articulated arm (10) is provided with vertical holes (14) with hole cores in the plumb direction at intervals, and the side surface of the steering arm (20) is provided with transverse holes (24) with hole cores in the horizontal direction at intervals.

5. The direction-adjustable ultrasonic inspection vehicle according to claim 1, characterized in that: the connecting arm (30) comprises a first connecting plate (31) and a second connecting plate (32), an included angle between the first connecting plate (31) and the second connecting plate (32) is an obtuse angle, a third connecting block (25) is arranged at the lower part of one end of the steering arm (20) far away from the articulated arm (10), and the first connecting plate (31) of the connecting arm (30) is rotatably connected with the third connecting block (25).

6. The direction-adjustable ultrasonic inspection vehicle according to claim 5, wherein: the two first connecting plates (31) are respectively arranged on two sides of the third connecting block (25), connecting holes are formed in the two first connecting plates (31) and the third connecting block (25), and bolts (251) penetrate through the connecting holes to connect the two first connecting plates (31) with the third connecting block (25).

7. The direction-adjustable ultrasonic inspection vehicle according to claim 5, wherein: the two second connecting plates (32) are arranged, a third connecting plate (33) is arranged at the end part, far away from the first connecting plate (31), of each second connecting plate (32), and a connecting hole is formed in the surface of each third connecting plate (33) and is connected with the probe seat (3).