CN215179901U

CN215179901U - Ultrasonic detection device for bridge steel structure detection

Info

Publication number: CN215179901U
Application number: CN202120640007.5U
Authority: CN
Inventors: 吴思标
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-12-14
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses an ultrasonic detection device for detecting bridge steel structure, which comprises a support, a slide fastener, a swing monitoring structure and an adjusting structure, wherein a slide rail is arranged on the top side of the support, the slide fastener is matched and fastened on the slide rail, the swing monitoring structure is arranged on the slide fastener, the adjusting structure is arranged on the side of the support, a rod hole is arranged on a transverse plate of the support, when the detection is carried out, because the erection and placement angles of the bridge steel structure are different, when the detection is carried out, the stable sliding operation of a swing rod along the swing hole can be ensured under the matching of an arc plate, the matching operation of an ultrasonic generator and an ultrasonic receiver can be carried out through ultrasonic waves emitted by different angles, but the ultrasonic waves all pass through the same point, the steel structure can be detected in parallel, better flaw detection and detection effects can be achieved, the detection range is wider, the acquired data is more three-dimensional, the comprehensiveness is improved, and the detection accuracy is improved.

Description

Ultrasonic detection device for bridge steel structure detection

Technical Field

The utility model relates to a steel construction check out test set field specifically is a bridge steel structure detects uses ultrasonic detection device.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are usually connected by welding seams, bolts or rivets;

in the bridge construction, need examine time measuring to the steel construction, through ultrasonic detection, in testing process, detecting instrument erects inconveniently, and the location is inaccurate, leads to the measured data inaccurate, in testing process, through the detection of fixed point, detection range is little, and measured data is single, and the combined effect is not good, leads to the testing result inaccurate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bridge steel construction detects uses ultrasonic detection device has solved in the testing process, and detecting instrument erects inconveniently, and the location is inaccurate, leads to the measured data inaccurate, in the testing process, through the detection of fixed point, and measuring range is little, and the measured data is single, and the combined effect is not good, leads to the unsafe technical problem of testing result.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides an ultrasonic detection device is used in bridge steel structure detection, includes support, thread slipping, swing monitoring structure, regulation structure, spring, gag lever post and scalar board, the slide rail is installed to the top side of support, the thread slipping cooperation spiral-lock is on the slide rail, swing monitoring structure installs on the thread slipping, it installs on the support avris to adjust the structure, the pole hole has been seted up on the diaphragm of support, the gag lever post runs through the setting at the pole downthehole, the bottom mounting of gag lever post has the scalar board, the spring rigid coupling is between the bottom side of support and the top side of scalar board, just the spring suit is in the gag lever post bottom outside.

As a further aspect of the present invention: the swing monitoring structure comprises a supporting rod, a swing plate, a swing rod, a connecting rod, an arc-shaped plate, a positioning bolt, an ultrasonic generator, a supporting plate and an ultrasonic receiver, a swing hole is formed in the swing plate, the swing rod transversely penetrates through the swing hole, the connecting rod is fixed at one end of the swing rod, the arc-shaped plate is fixed at the top end of the connecting rod, the supporting plate is welded to the other end of the swing rod, and the ultrasonic generator and the ultrasonic receiver are installed on the bottom side of the supporting plate in parallel.

As a further aspect of the present invention: the wall of the top side hole of the swinging hole is provided with a sliding hole, the positioning bolt is arranged in the sliding hole in a penetrating mode, and the bottom end of the positioning bolt is installed on the circumferential surface of the swinging rod in a threaded fit mode.

As a further aspect of the present invention: the arc-shaped plate is arranged on the top side of the swinging plate, and the inner wall of the arc-shaped plate is parallel to the surface of the swinging plate.

As a further aspect of the present invention: the adjusting structure comprises a mounting seat, a swing roller, a screw rod, a rubber cap and a damping shaft, the swing roller is mounted in the mounting seat through the matching of the damping shaft, a screw hole is vertically formed in the swing roller, the screw rod is vertically arranged in the screw hole in a penetrating mode, and the rubber cap is hinged to the bottom of the screw rod.

As a further aspect of the present invention: the mounting seat is welded on the support, and a level ruler is arranged on the scale plate.

The utility model has the advantages that: during detection, due to the fact that erection and placement angles of a bridge steel structure are different, the support distance of the screw rod is changed by rotating the screw rod, the position of the support can be adjusted under the matched limit of the damping shaft, the scalar plate is parallel to the steel structure by pulling the scalar plate, the position of the support can be parallel to the steel structure, the measurement distance is guaranteed to be the same, multi-point detection data can be accurately acquired in a positioning interval, and comprehensive detection evaluation of the interior of the steel structure can be achieved;

when detecting, under the cooperation of arc, can guarantee the steady operation of sliding along the swing hole of swinging arms, at supersonic generator and ultrasonic receiver's cooperation operation, through the ultrasonic wave of different angle launches, but the ultrasonic wave all passes through the same point, can be parallel detect the steel construction, can reach better flaw detection, detection effect, and detection range is wider, and the data collection is more three-dimensional, and the comprehensiveness improves, improves the degree of accuracy that detects.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is an overall front perspective view of the structure of the utility model;

FIG. 2 is a perspective view of the whole side view of the present invention;

FIG. 3 is a schematic view of the overall side view of the present invention;

in the figure: 1. a support; 2. sliding and buckling; 3. a swing monitoring structure; 4. an adjustment structure; 5. a spring; 6. a limiting rod; 7. a calibration plate; 31. a support bar; 32. a swing plate; 33. a swing lever; 34. a connecting rod; 35. an arc-shaped plate; 36. positioning the bolt; 37. an ultrasonic generator; 38. a support plate; 39. an ultrasonic receiver; 41. a mounting seat; 42. a swing roll; 43. a screw rod; 44. a rubber cap; 45. a damper shaft.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, an ultrasonic detection device for detecting a bridge steel structure comprises a support 1, a slider 2, a swing monitoring structure 3, an adjusting structure 4, a spring 5, a limiting rod 6 and a scalar plate 7, wherein a slide rail is installed on the top side of the support 1, the slider 2 is matched and buckled on the slide rail, the swing monitoring structure 3 is installed on the slider 2, the adjusting structure 4 is installed on the side of the support 1, a rod hole is formed in a transverse plate of the support 1, the limiting rod 6 is arranged in the rod hole in a penetrating mode, the scalar plate 7 is fixed at the bottom end of the limiting rod 6, the spring 5 is fixedly connected between the bottom side of the support 1 and the top side of the scalar plate 7, and the spring 5 is sleeved on the outer side of the bottom of the limiting rod 6.

The swing monitoring structure 3 comprises a support rod 31, a swing plate 32, a swing rod 33, a connecting rod 34, an arc plate 35, a positioning bolt 36, an ultrasonic generator 37, a support plate 38 and an ultrasonic receiver 39, a swing hole is formed in the swing plate 32, the swing rod 33 transversely penetrates through the swing hole, the connecting rod 34 is fixed at one end of the swing rod 33, the arc plate 35 is fixed at the top end of the connecting rod 34, the support plate 38 is welded at the other end of the swing rod 33, and the ultrasonic generator 37 and the ultrasonic receiver 39 are installed on the bottom side of the support plate 38 in parallel.

The wall of the top side hole of the swinging hole is provided with a sliding hole, a positioning bolt 36 penetrates through the sliding hole, the bottom end of the positioning bolt 36 is installed on the circumferential surface of the swinging rod 33 through thread fit, and the swinging rod 33 can be limited through the fit.

The arc plate 35 is arranged on the top side of the swinging plate 32, and the inner wall of the arc plate 35 is parallel to the surface of the swinging plate 32, so that the supporting plate 38 can be ensured to swing around the center of the swinging plate 32.

Adjusting structure 4 includes mount pad 41, swing roller 42, lead screw 43, rubber cap 44 and damping axle 45, installs swing roller 42 through damping axle 45 cooperation in the mount pad 41, and the screw has vertically been seted up in swing roller 42's inside, and the vertical penetration of lead screw 43 is installed in the screw, and the bottom of lead screw 43 articulates there is rubber cap 44.

The mounting base 41 is welded on the support 1, and the scalar plate 7 is provided with a level ruler, so that the support 1 can be calibrated in a better matching mode.

The utility model discloses a theory of operation: when detecting, because the angle of erection and placement of bridge steel structure differs, through rotatory lead screw 43, change the support interval of lead screw 43, under the cooperation of damping axle 45 is spacing, can adjust the position of support 1, through pulling scalar plate 7, scalar plate 7 is parallel with the steel construction, can be parallel with the steel construction with the position of support 1, guarantee that the measurement interval is the same, can be in the accurate detection data who obtains the multiple spot of location interval, can realize the inside detection comprehensive evaluation of steel construction, when detecting, under the cooperation of arc 35, can guarantee that swinging arms 33 steady along the operation of swinging holes slip, at supersonic generator 37 and ultrasonic receiver 39's cooperation operation, through the ultrasonic wave of different angle emissions, but the ultrasonic wave all passes through the same spot, can parallel to steel construction detection, can reach better flaw detection, The detection effect is wider in detection range, the acquired data are more three-dimensional, the comprehensiveness is improved, and the detection accuracy is improved.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An ultrasonic detection device for detecting a bridge steel structure is characterized by comprising a bracket (1), a slide fastener (2), a swing monitoring structure (3), an adjusting structure (4), a spring (5), a limiting rod (6) and a scalar plate (7), a slide rail is arranged on the top side of the bracket (1), the slide fastener (2) is buckled on the slide rail in a matching way, the swing monitoring structure (3) is arranged on the slide fastener (2), the adjusting structure (4) is arranged on the side of the bracket (1), a transverse plate of the bracket (1) is provided with a rod hole, the limiting rod (6) is arranged in the rod hole in a penetrating way, the bottom end of the limiting rod (6) is fixed with a calibration plate (7), the spring (5) is fixedly connected between the bottom side of the support (1) and the top side of the calibration plate (7), and the spring (5) is sleeved on the outer side of the bottom of the limiting rod (6).

2. The ultrasonic detection device for detecting the bridge steel structure according to claim 1, wherein the swing monitoring structure (3) comprises a support rod (31), a swing plate (32), a swing rod (33), a connecting rod (34), an arc-shaped plate (35), a positioning bolt (36), an ultrasonic generator (37), a support plate (38) and an ultrasonic receiver (39), a swing hole is formed in the swing plate (32), the swing rod (33) transversely penetrates through the swing hole, the connecting rod (34) is fixed at one end of the swing rod (33), the arc-shaped plate (35) is fixed at the top end of the connecting rod (34), the support plate (38) is welded at the other end of the swing rod (33), and the ultrasonic generator (37) and the ultrasonic receiver (39) are installed on the bottom side of the support plate (38) in parallel.

3. The ultrasonic testing device for detecting the bridge steel structure according to claim 2, wherein a slide hole is formed in the wall of the top side hole of the swing hole, the positioning bolt (36) is arranged in the slide hole in a penetrating manner, and the bottom end of the positioning bolt (36) is installed on the circumferential surface of the swing rod (33) through thread fit.

4. The ultrasonic inspection device for bridge steel structure inspection according to claim 2, wherein the arc plate (35) is provided on the top side of the swing plate (32), and the inner wall of the arc plate (35) is parallel to the surface of the swing plate (32).

5. The ultrasonic detection device for detecting the bridge steel structure according to claim 1, wherein the adjusting structure (4) comprises a mounting seat (41), a swing roller (42), a screw rod (43), a rubber cap (44) and a damping shaft (45), the swing roller (42) is installed in the mounting seat (41) through the damping shaft (45) in a matching mode, a screw hole is vertically formed in the swing roller (42), the screw rod (43) is vertically installed in the screw hole in a penetrating mode, and the rubber cap (44) is hinged to the bottom of the screw rod (43).

6. The ultrasonic testing device for detecting the bridge steel structure according to claim 5, wherein the mounting seat (41) is welded on the bracket (1), and the leveling plate (7) is provided with a level.