CN218212783U

CN218212783U - Ultrasonic defect detection rapid centering device

Info

Publication number: CN218212783U
Application number: CN202222439600.0U
Authority: CN
Inventors: 陈永新; 张伟远; 高远; 常怡; 李青洋; 胡芃龙; 杨郑洲; 王雷; 李郭猛; 袁凤廷
Original assignee: Anhui Construction Supervision Co ltd
Current assignee: Anhui Construction Supervision Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-01-03
Anticipated expiration: 2032-09-15

Abstract

The application discloses ultrasonic wave surveys quick centering device that lacks, concretely relates to ultrasonic wave surveys and lacks field, and this application includes the wall body, the both sides of wall body are equipped with ultrasonic transducer, the both sides of wall body are equipped with centering structure, centering structure is including fixed frame, fixed frame and wall body butt, the fixed surface of fixed frame is connected with the centering plate, a plurality of centering hole has been seted up on the centering plate, the size in a plurality of centering hole and ultrasonic transducer's size looks adaptation on the centering plate, the both sides sliding connection of fixed frame has two first bolts, the draw-in groove is seted up to the one end that the centering plate is close to first bolt, and this application makes the centering plate align through the position of adjustment wall body both sides centering plate, just can reach when detecting the wall body, can make wall body both sides ultrasonic equipment carry out the effect of lining many times conveniently swiftly, and then reach the effect that promotes ultrasonic equipment physical examination wall detection efficiency.

Description

Ultrasonic defect detection rapid centering device

Technical Field

The application relates to an ultrasonic defect detecting field, in particular to a quick centering device for ultrasonic defect detection.

Background

The ultrasonic flaw detection is suitable for nondestructive measurement of various articles such as metal, nonmetal, various composite materials and the like, and is based on the principle that the propagation speeds of ultrasonic waves in the same medium are basically the same and energy attenuation exists.

The inventor finds that ultrasonic detection is nondestructive detection in daily work, so the ultrasonic detection is often used when detecting the internal defects of the wall, but when detecting the wall, the ultrasonic detection equipment needs to be centered firstly, so that the ultrasonic detection equipment is in a parallel state on two sides of the wall, and because the wall is not transparent, when centering, the detection equipment on two sides is inconvenient to see, so that the ultrasonic equipment is inconvenient and quick to center when detecting the wall.

In order to solve the problem of inconvenient quick centering ultrasonic equipment when detecting the wall body, prior art adopts the ruler to draw the check on the wall body, supplementary ultrasonic detection equipment centering, let ultrasonic detection equipment handle the mode that the wall body detected, but draw the check can be more troublesome, and when drawing the check, because the wall of wall body is not level and smooth very much, the condition that the error appears in the check that makes easily drawing, and then lead to the problem of can't accomplishing the centering of both sides ultrasonic equipment well.

SUMMERY OF THE UTILITY MODEL

The application is inconvenient when detecting the wall body and puts forward the quick centering device that lacks is surveyed to ultrasonic wave fast with ultrasonic equipment centering problem when solving.

In order to achieve the purpose, the following technical scheme is adopted in the application: the utility model provides a quick centering device that lacks is surveyed to ultrasonic wave, includes the wall body, the both sides of wall body are equipped with ultrasonic transducer, the both sides of wall body are equipped with the centering structure, the centering structure includes fixed frame, fixed frame and wall body butt, the fixed surface of fixed frame is connected with the centering plate, a plurality of centering hole has been seted up on the centering plate, the size of a plurality of centering hole and ultrasonic transducer's size looks adaptation on the centering plate, the both sides sliding connection of fixed frame has two first bolts, the draw-in groove is seted up to the one end that the centering plate is close to first bolt, the size of draw-in groove and the size looks adaptation of first bolt on the centering plate, the one end sliding connection that first bolt was kept away from to fixed frame has the board of placing, the inside threaded connection who places the board has first bolt, the one end rotation that the board was kept away from to the first bolt is connected with the connecting block, connecting block and fixed frame fixed connection, the one end sliding connection that the board was kept away from fixed frame has the slide rail, the top surface sliding connection who places the board has the scale, the one end sliding connection who places the board has the side through-hole, the side through-hole of a plurality of bolt, the one end through-hole of the side through-hole is seted up to the one end through-hole of a plurality of bolt, the through-hole of the through-hole is connected with the through-hole of the through-bolt, the through-hole of a plurality of the side bolt, the through hole is connected with the through-hole of the through hole of the side bolt.

The effect that above-mentioned part reaches is: when the ultrasonic equipment is needed to detect the wall, two centering structures can be placed on two sides of the wall firstly, the end parts of the sliding rails on two sides of the wall extend to the end of the wall, the sliding rail positions on two sides of the wall are aligned through the end parts of the sliding rails, then the second bolt is rotated to enable the adjusting column to slide in the square tube, the effect of adjusting the height of the centering plate in the fixing frame is achieved, after the heights of the two centering plates are adjusted, the second bolt is rotated to fix the position of the adjusting column, then the first bolt is rotated to enable the fixing frame on the placing plate to be close to the wall, the centering plate is close to the wall, then the ultrasonic probes on two sides are placed in centering holes in the left upper corners of the centering plates on two sides to be in contact with the wall, the positions of the fine-tuning bottom plate are adjusted according to signals transmitted by the ultrasonic probes on two sides, then the alignment of the centering plates on two sides is completed, the two centering plates are aligned when the centering plates are close to the wall, then the ultrasonic probes are placed in the centering holes in the centering plate in the centering holes in the centering plate in sequence to be in contact with the centering holes, the wall, the detection efficiency of the ultrasonic detection of the ultrasonic probes on two sides of the wall can be improved conveniently and the ultrasonic detection of the wall.

Preferably, the connecting block is a U-shaped block, and two arms of the connecting block are fixedly connected with the fixing frame.

The effect that above-mentioned part reaches does: can be when first bolt promotes fixed frame and be close to the wall body, exert the power dispersion to fixed frame both ends for fixed frame with first bolt through the connecting block, and then make the atress of fixed frame more even, and then stability when having promoted fixed frame and removing.

Preferably, the one end fixedly connected with spring that fixed frame is close to first bolt, the one end and the first bolt fixed connection of fixed frame are kept away from to the spring.

The effect that above-mentioned part reaches is: when the centering plate is limited by the first bolt on the fixing frame, the first bolt can be more stably positioned in the centering plate through the spring, and the situation that the first bolt is accidentally separated from the centering plate is reduced.

Preferably, the both sides fixedly connected with gag lever post of placing the board, the surface and the fixed frame sliding connection of gag lever post.

The effect that above-mentioned part reaches is: can be when fixed frame removes, can restrict the removal orbit of fixed frame through the gag lever post, make fixed frame can more stably remove on placing the board.

Preferably, one end, far away from the connecting block, of the first bolt is fixedly connected with two protruding blocks, and anti-skid protrusions are arranged on the surfaces of the two protruding blocks.

The effect that above-mentioned part reaches is: can reach the effect that more conveniently rotates first bolt through outstanding piece when rotating first bolt and drive fixed frame and remove.

Preferably, the both sides of bottom plate are equipped with stabilising arrangement, stabilising arrangement includes the steadying plate, steadying plate and bottom plate sliding connection, a plurality of fixed slot has been seted up to one side that the wall body was kept away from to the steadying plate, the inside assembly of fixed slot has the second bolt on the steadying plate, the surperficial sliding connection of second bolt has the additional board, additional board and bottom plate fixed connection.

The effect that above-mentioned part reaches is: can be when adjusting well centering plate position, through pulling out the steadying plate on the bottom plate, insert the fixed slot with the second bolt in, reach the effect that increases the area of contact of bottom plate and ground, and then reach and promote the bottom plate stability subaerial to reach the effect that makes centering plate position more stable.

Preferably, one end of the stabilizing plate, which is far away from the bottom plate, is fixedly connected with an auxiliary handle, and the surface of the auxiliary handle is fixedly connected with a protective sleeve.

The effect that above-mentioned part reaches is: when the stabilizing plate in the bottom plate needs to be pulled out, the auxiliary handle with the protective sleeve can be used for assisting a worker to pull out the stabilizing plate in the bottom plate more easily.

Preferably, the second bolt is kept away from the one end fixedly connected with fixed rope of stabilizer plate, the one end and the bottom plate fixed connection of second bolt are kept away from to fixed rope.

The effect that above-mentioned part reaches does: the bolt and the bottom plate can be connected together, and the situation that the bolt is lost after being separated from the fixing groove is prevented.

To sum up, the beneficial effect of this application is: the centering plates are aligned by adjusting the positions of the centering plates on the two sides of the wall body, so that the effect of aligning the ultrasonic devices on the two sides of the wall body for multiple times can be achieved when the wall body is detected, and the effect of improving the detection efficiency of the ultrasonic devices on the wall body is achieved.

Drawings

Fig. 1 is a perspective view of the present application.

Fig. 2 is a schematic perspective view of a centering structure in the present application.

Fig. 3 is an enlarged view of fig. 2 a of the present application.

Fig. 4 is an enlarged view of fig. 2B of the present application.

Fig. 5 is a perspective view of the stabilization device of the present application.

Fig. 6 is an enlarged view of fig. 5 of the present application at C.

Description of reference numerals: 1. a wall body; 2. an ultrasonic probe; 3. a centering structure; 301. a fixing frame; 302. a centering plate; 303. a first bolt; 304. placing the plate; 305. a first bolt; 306. connecting blocks; 307. an adjustment column; 308. a square tube; 309. a second bolt; 310. a base plate; 311. a spring; 312. a limiting rod; 313. a protruding block; 4. a stabilizing device; 41. a stabilizing plate; 42. a fixing groove; 43. a second bolt; 44. an additional plate; 45. an auxiliary handle; 46. a protective sleeve; 47. and (5) fixing the rope.

Detailed Description

Referring to fig. 1, the embodiment discloses a rapid centering device for ultrasonic defect detection, which includes a wall 1, ultrasonic probes 2 are arranged on two sides of the wall 1, centering structures 3 are arranged on two sides of the wall 1, and stabilizing devices 4 are arranged on two sides of a bottom plate 310.

Referring to fig. 2, 3 and 4, the embodiment discloses that the centering structure 3 includes a fixed frame 301, the fixed frame 301 is abutted to the wall 1, the fixed surface of the fixed frame 301 is fixedly connected with a centering plate 302, a plurality of centering holes are formed in the centering plate 302, the size of the plurality of centering holes on the centering plate 302 is matched with the size of the ultrasonic probe 2, two sides of the fixed frame 301 are slidably connected with two first bolts 303, one end of the centering plate 302 close to the first bolt 303 is provided with a clamping groove, the size of the clamping groove on the centering plate 302 is matched with the size of the first bolt 303, one end of the fixed frame 301 far away from the first bolt 303 is slidably connected with a placing plate 304, the internal thread of the placing plate 304 is connected with a first bolt 305, one end of the first bolt 305 far away from the placing plate 304 is rotatably connected with a connecting block 306, the connecting block 306 is fixedly connected with the fixed frame 301, one end of the placing plate 304 far away from the fixed frame 301 is slidably connected with a sliding rail 314, the top surface of the sliding rail 314 is provided with a scale, one end of the sliding rail 314 far away from the placing plate 304 is fixedly connected with an adjusting column 307, the surface of the adjusting column 307 is connected with a second bolt 309, the internal thread of the adjusting column 309, one end of the adjusting plate is connected with a second bolt 309 close to the size of the adjusting through hole 310, and a plurality of the adjusting column 307, and a plurality of the adjusting column 309.

Referring to fig. 2, fig. 3 and fig. 4, in this embodiment, when the wall 1 needs to be detected by using ultrasonic equipment, two centering structures 3 may be first placed on two sides of the wall 1, end portions of sliding rails 314 on two sides of the wall 1 extend to the end of the wall 1, end portions of the sliding rails 314 align with positions of the sliding rails 314 on two sides of the wall 1, then the second bolt 309 is rotated to enable the adjusting column 307 to slide in the square passage 308, so as to achieve the effect of adjusting the height of the centering plate 302 in the fixed frame 301, after the heights of the two centering plates 302 are adjusted, the second bolt 309 is rotated to fix the position of the adjusting column 307, then the first bolt 305 is rotated to bring the fixed frame 301 placed on the plate 304 close to the wall 1, and then the centering plate 302 will approach the wall 1, then the ultrasonic probes 2 on two sides are placed in the centering holes in the upper left corners of the centering plates 302 on two sides to contact the wall 1, then finely adjusting the position of the bottom plate 310 according to the signals transmitted by the ultrasonic probes 2 at two sides, so that the ultrasonic probes 2 at two sides can normally transmit signals, then completing the alignment of the centering plates 302 at two sides, at this time, the two centering plates 302 are in an aligned state and are close to the wall 1, then sequentially placing the ultrasonic probes 2 in the centering holes in the centering plates 302 to contact the wall 1, completing the detection of multiple parts of the wall 1, after the detection of one region is completed, the placing plates 304 at two sides can be moved by the same distance on the sliding rails 314 through the scales arranged on the sliding rails 314, then detecting the next region, and the ultrasonic probes 2 at two sides of the wall 1 can be conveniently and rapidly aligned for multiple times by adjusting the positions of the centering plates 302 at two sides of the wall 1, so that when the wall 1 is detected, the ultrasonic devices at two sides of the wall 1 can be conveniently aligned, and then reach the effect that promotes 1 detection efficiency of the first wall body of ultrasonic equipment.

Referring to fig. 2 and 3 and fig. 4, the present embodiment discloses that the connection block 306 is a U-shaped block, and both arms of the connection block 306 are fixedly connected to the fixing frame 301. The force applied to the fixed frame 301 by the first bolt 305 through the connecting block 306 can be dispersed to both ends of the fixed frame 301 when the first bolt 305 pushes the fixed frame 301 to be close to the wall 1, so that the stress of the fixed frame 301 is more uniform, and the stability of the fixed frame 301 when moving is further improved. One end of the fixed frame 301 close to the first pin 303 is fixedly connected with a spring 311, and one end of the spring 311 far away from the fixed frame 301 is fixedly connected with the first pin 303. When the centering plate 302 is limited by the first bolt 303 on the fixing frame 301, the first bolt 303 can be more stably positioned in the centering plate 302 through the spring 311, and the occurrence of the situation that the first bolt 303 is accidentally separated from the centering plate 302 is reduced.

Referring to fig. 2 and 3 and fig. 4, the positioning plate 304 of the present embodiment is fixedly connected with a limiting rod 312 at both sides thereof, and the surface of the limiting rod 312 is slidably connected with the fixed frame 301. When the fixed frame 301 moves, the movement track of the fixed frame 301 can be limited by the limiting rod 312, so that the fixed frame 301 can move on the placing plate 304 more stably. Two protruding blocks 313 are fixedly connected to one end of the first bolt 305 away from the connecting block 306, and anti-skid protrusions are arranged on the surfaces of the two protruding blocks 313. When the first bolt 305 is rotated to move the fixing frame 301, the protruding block 313 can be used to achieve the effect of conveniently rotating the first bolt 305.

Referring to fig. 5 and 6, the present embodiment discloses that the stabilizing device 4 includes a stabilizing plate 41, the stabilizing plate 41 is slidably connected to the bottom plate 310, a plurality of fixing grooves 42 are formed on a side of the stabilizing plate 41 away from the wall 1, a second bolt 43 is assembled inside the fixing groove 42 on the stabilizing plate 41, an additional plate 44 is slidably connected to a surface of the second bolt 43, and the additional plate 44 is fixedly connected to the bottom plate 310. When the position of the centering plate 302 is adjusted, the stabilizing plate 41 on the bottom plate 310 is pulled out, and then the second bolt 43 is inserted into the fixing groove 42, so that the effect of increasing the contact area between the bottom plate 310 and the ground is achieved, the stability of the bottom plate 310 on the ground is further improved, and the effect of enabling the position of the centering plate 302 to be more stable is achieved.

Referring to fig. 5 and 6, the embodiment discloses that an end of the stabilizing plate 41 far away from the bottom plate 310 is fixedly connected with the auxiliary handle 45, and a protective sleeve 46 is fixedly connected to the surface of the auxiliary handle 45. When it is desired to pull out the stabilizing plate 41 in the base plate 310, the auxiliary handle 45 with the protective sleeve 46 can be used to assist the worker to pull out the stabilizing plate 41 in the base plate 310 more easily. One end of the second bolt 43 far away from the stabilizing plate 41 is fixedly connected with a fixing rope 47, and one end of the fixing rope 47 far away from the second bolt 43 is fixedly connected with the bottom plate 310. The second latch 43 can be connected with the bottom plate 310, so that the second latch 43 can be prevented from being lost after being separated from the fixing groove 42.

The working principle is as follows: when the wall 1 needs to be detected by using ultrasonic equipment, two centering structures 3 can be placed on two sides of the wall 1, then the first bolt 303 is pulled, at this time, the spring 311 on the first bolt 303 is compressed, then the centering plate 302 is placed in the fixed frame 301, then the first bolt 303 is loosened, at this time, the spring 311 is reset and can drive the first bolt 303 to slide on the fixed frame 301, finally, the centering plate 302 is fixed in the clamping groove of the centering plate 302, then, the second bolt 309 is rotated to enable the adjusting column 307 to slide in the square channel 308, the effect of adjusting the height of the centering plate 302 in the fixed frame 301 is achieved, after the heights of the two centering plates 302 are adjusted, the position of the adjusting column 307 is fixed by rotating the second bolt 309, and then the position of the adjusting column 307 is fixed by rotating the second bolt 309, then, the first bolt 305 is rotated, the fixing frame 301 on the placing plate 304 is close to the wall body 1, at this time, the centering plate 302 is also close to the wall body 1, then the ultrasonic probes 2 on the two sides are placed in the centering holes in the left upper corners of the centering plates 302 on the two sides to contact the wall body 1, then the position of the fine tuning bottom plate 310 is adjusted according to signals transmitted by the ultrasonic probes 2 on the two sides, so that the ultrasonic probes 2 on the two sides can normally transmit signals, then the centering plates 302 on the two sides are aligned, at this time, the two centering plates 302 are in an aligned state and close to the wall body 1, then the ultrasonic probes 2 are placed in the centering holes in the centering plates 302 in sequence to contact the wall body 1, so that the detection of multiple positions of the wall body 1 is completed, after the detection of one region is completed, the placing plates on the sliding rails can be moved by the same distance, and then the next position is detected. Through centering structure 3, make centering plate 302 align through the position of adjustment wall body 1 both sides centering plate 302, just can reach when detecting wall body 1, can make 1 both sides ultrasonic equipment of wall body carry out the effect of a lot of alignments convenient and fast ground, and then reach the effect that promotes ultrasonic equipment and to wall body 1 detection efficiency.

When the position of the centering plate 302 is adjusted, the stabilizing plate 41 can be pulled out of the bottom plate 310 by the auxiliary handle 45 with the protective sleeve 46, and then the second latch 43 with the fixing rope 47 is inserted into the surface fixing groove 42 of the stabilizing plate 41 through the additional plate 44, so as to complete the fixing of the position of the stabilizing plate 41. Through stabilising arrangement 4, can reach the effect that increases the area of contact of bottom plate 310 and ground, and then reach and promote the stability of bottom plate 310 on ground to reach the effect that makes centering plate 302 position more stable.

Claims

1. The utility model provides a quick centering device that ultrasonic wave was surveyed and is lacked, includes wall body (1), its characterized in that: the both sides of wall body (1) are equipped with ultrasonic transducer (2), the both sides of wall body (1) are equipped with centering structure (3), centering structure (3) are including fixed frame (301), fixed frame (301) and wall body (1) butt, the fixed surface of fixed frame (301) is connected with centering plate (302), a plurality of centering hole has been seted up on centering plate (302), the size of a plurality of centering hole and the size looks adaptation of ultrasonic transducer (2) on centering plate (302), the both sides sliding connection of fixed frame (301) has two first bolt (303), the draw-in groove is seted up to the one end that centering plate (302) is close to first bolt (303), the size of draw-in groove and the size looks adaptation of first bolt (303) on centering plate (302), the one end sliding connection that fixed frame (301) is far away from first bolt (303) has place board (304), the inside threaded connection who places board (304) has first bolt (305), the one end rotation that first bolt (305) was kept away from and is connected with connecting block (306), the fixed frame (301) is connected with the top surface (314) of sliding connection of fixed frame (304), slide rail (314), the one end fixedly connected with who places board (304) is kept away from in slide rail (314) adjusts post (307), the surperficial sliding connection who adjusts post (307) has square tube (308), the internal thread of square tube (308) is connected with second bolt (309), adjust the one end that post (307) is close to second bolt (309) and seted up a plurality of through-hole, the size of second bolt (309) and the size looks adaptation of adjusting a plurality of through-hole on post (307), one end fixedly connected with bottom plate (310) of adjusting post (307) is kept away from in square tube (308).

2. The ultrasonic defect detection quick centering device of claim 1, wherein: the connecting block (306) is a U-shaped block, and two arms of the connecting block (306) are fixedly connected with the fixing frame (301).

3. The ultrasonic defect detection quick centering device according to claim 1, characterized in that: one end fixedly connected with spring (311) that fixed frame (301) is close to first bolt (303), the one end and first bolt (303) fixed connection of fixed frame (301) are kept away from in spring (311).

4. The ultrasonic defect detection quick centering device according to claim 1, characterized in that: the two sides of the placing plate (304) are fixedly connected with limiting rods (312), and the surfaces of the limiting rods (312) are connected with the fixing frame (301) in a sliding mode.

5. The ultrasonic defect detection quick centering device of claim 1, wherein: one end, far away from the connecting block (306), of the first bolt (305) is fixedly connected with two protruding blocks (313), and anti-skid protrusions are arranged on the surfaces of the two protruding blocks (313).

6. The ultrasonic defect detection quick centering device of claim 1, wherein: the both sides of bottom plate (310) are equipped with stabilising arrangement (4), stabilising arrangement (4) are including stabilising plate (41), stabilising plate (41) and bottom plate (310) sliding connection, a plurality of fixed slot (42) have been seted up to one side that wall body (1) was kept away from in stabilising plate (41), the inside assembly of fixed slot (42) is gone up in stabilising plate (41) has second bolt (43), the surperficial sliding connection of second bolt (43) has additional board (44), additional board (44) and bottom plate (310) fixed connection.

7. The ultrasonic defect detection quick centering device of claim 6, wherein: one end, far away from the bottom plate (310), of the stabilizing plate (41) is fixedly connected with an auxiliary handle (45), and the surface of the auxiliary handle (45) is fixedly connected with a protective sleeve (46).

8. The ultrasonic defect detection quick centering device of claim 7, wherein: one end of the second bolt (43) far away from the stabilizing plate (41) is fixedly connected with a fixing rope (47), and one end of the fixing rope (47) far away from the second bolt (43) is fixedly connected with the bottom plate (310).