Nondestructive detector for steel structure detection

Abstract

The utility model relates to the technical field of steel structure detection, and discloses a nondestructive detector for steel structure detection, which comprises a detection table, four corners of the bottom of the detection table are fixedly connected with support columns, the rear end of the top of the detection table is fixedly connected with a back plate, and the center of the top of the detection table is provided with a through groove. An adjustable steel structure clamping mechanism is arranged on the surface of the detection table, a nondestructive detection mechanism is arranged on the surface of the back plate and comprises a sound wave detection assembly and a magnetic powder detection assembly, a control motor is started to drive a two-way screw to rotate, and connecting sliding blocks on the two sides are driven to oppositely move on the surface of the two-way screw; the lifting frame I and the lifting frame II at the top are synchronously driven to move so as to adapt to clamping environments of steel structures with different lengths, and the rotating shaft is driven to rotate through the rotating motor in the clamping process so as to turn over the steel structures, so that the lifting frame I and the lifting frame II adapt to various different detection environments, and the overall detection effect of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure detection technical field, concretely is a kind of nondestructive testing instrument for steel structure detection. BACKGROUND

[0002] Steel structure nondestructive testing instrument is a kind of equipment specially used to detect the internal and surface defects of steel structure material, can find the problems in internal composition, structure, physical performance and state etc. under the premise of not damaging or not affecting the future use performance of steel structure, non-destructive testing technology equipment based on physical principle, mainly used to detect the defects and cracks in steel structure, such as the corrosion of pipeline inner wall, the damage of pipeline outer wall, the crack of weld etc.

[0003] According to the nondestructive testing instrument for steel structure detection disclosed in patent network, (authorization announcement number is: CN214310302U) the "application relates to steel structure detection technical field, especially relates to a kind of nondestructive testing instrument for steel structure detection, a kind of nondestructive testing instrument for steel structure detection, including detection table and two electromagnets oppositely arranged on detection table, first support plate is additionally provided between detection table and one of electromagnets, second support plate is additionally provided between detection table and another electromagnet, bearing is arranged on first support plate and second support plate, electromagnet is connected with the inner ring of bearing, the rotation axis of two electromagnets is on the same straight line, detection table is also provided with the sliding component for driving first support plate to move towards the direction of approaching or away from second support plate direction.This application has the advantages that the defects of each face of test block are covered with magnetic powder and detected conveniently."

[0004] According to the above content, applicant considers that there are the following defects:

[0005] The nondestructive testing instrument for steel structure detection includes detection table and two electromagnets oppositely arranged on detection table, the device is convenient for covering magnetic powder on the defects of each face of test block and detecting, but the clamping effect of the device for different sizes of steel structure is poor, cannot satisfy a plurality of different clamping environments. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a kind of nondestructive testing instrument for steel structure detection to solve the problems raised in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of nondestructive testing instrument for steel structure detection, including detection table, the bottom four corners of detection table are fixedly connected with support column, the top rear end of detection table is fixedly connected with backplate, the top center of detection table is equipped with through slot, the surface of detection table is provided with adjustable steel structure clamping mechanism, the surface of backplate is provided with nondestructive testing mechanism, the nondestructive testing mechanism includes acoustic wave detection component and magnetic powder detection component;

[0008] The adjustable steel structure clamping mechanism comprises a base fixedly connected to the center of the left and right ends of the detection table bottom, a bidirectional screw rod rotatably connected to the inner side of the base, a fixed rod fixedly connected to the inner side of the base, a control motor installed at the left end of the base, a connecting sliding block arranged on the surface of the bidirectional screw rod and the fixed rod, a lifting frame one fixedly connected to the top of the connecting sliding block, a lifting frame two fixedly connected to the top of the connecting sliding block, a rotating motor installed at the top left end of the lifting frame one, a rotating shaft fixedly connected to the right end of the rotating motor, a connecting disc fixedly connected to the inner side of the rotating shaft, an adjusting groove arranged on the surface of the connecting disc, a spring column fixedly connected to the inside of the adjusting groove, a sliding block fixedly connected to the surface of the spring column, a fixed plate fixedly connected to the surface of the sliding block, an extension column fixedly connected to the inner side of the fixed plate, a clamping plate fixedly connected to the surface of the extension column, a partition plate fixedly connected to the inner center of the clamping plate, an electric push rod fixedly connected to the front and back ends of the partition plate, and an auxiliary clamping block fixedly connected to the outer end of the electric push rod.

[0009] Preferably, the bidirectional screw rod is fixedly connected to the output end of the right end of the control motor, the lifting frame one is arranged at the left end of the top of the detection table, the lifting frame two is arranged at the right end of the top of the detection table, the connecting sliding block is threadedly connected to the surface of the bidirectional screw rod, and the connecting sliding block is slidably connected to the surface of the fixed rod.

[0010] Preferably, the connecting disc is fixedly connected to the end of the rotating shaft away from the rotating motor, the clamping plate is fixedly connected to the end of the extension column away from the fixed plate, and the auxiliary clamping block is fixedly connected to the end of the electric push rod away from the partition plate.

[0011] Preferably, the acoustic wave detection assembly comprises a first electric control sliding rail, the first electric control sliding rail is installed at the center of the front surface of the back plate, a first sliding block is slidably connected to the front surface of the first electric control sliding rail, an ultrasonic monitor is installed on the front surface of the first sliding block, adjustable telescopic supports are fixedly connected to the top and bottom of the front surface of the back plate, a mounting frame is fixedly connected to the front surface of the adjustable telescopic support, second electric control sliding rails are fixedly connected to the front and back ends of the inside of the mounting frame, a second sliding block is slidably connected to the surface of the second electric control sliding rail, a controller is installed on the top of the second sliding block, a connecting extension column is fixedly connected to the inner side of the second sliding block, and an eddy current detection head is fixedly connected to the surface of the connecting extension column.

[0012] Preferably, the adjustable telescopic support and mounting frame are provided with two groups, and the eddy current detection head is fixedly connected to the end of the connecting telescopic column away from the second sliding block.

[0013] Preferably, the magnetic powder detection assembly comprises a sliding groove, which is arranged at the center of the top of the back plate, a reciprocating screw is rotatably connected inside the sliding groove, a guide rod is fixedly connected inside the sliding groove, a sliding seat is arranged on the surface of the sliding groove and the guide rod, a motor is arranged at the top of the left end of the back plate, a magnetic powder box is fixedly connected to the top of the sliding seat, and a nozzle is fixedly connected to the bottom of the sliding seat.

[0014] Preferably, the reciprocating screw is fixedly connected to the right end of the motor, and the sliding seat is threadedly connected to the surface of the reciprocating screw and slidably connected to the surface of the guide rod.

[0015] Compared with the prior art, the nondestructive detector for steel structure detection has the following beneficial effects:

[0016] 1. The nondestructive detector for steel structure detection is provided with the adjustable steel structure clamping mechanism, the control motor is started to drive the bidirectional screw to rotate, the connecting sliding blocks on the two sides are driven to move oppositely on the surface, the lifting frame one and the lifting frame two at the top are synchronously driven to move, the clamping environment of the steel structure of different lengths is adapted, the rotating motor is driven to rotate the rotating shaft in the clamping process, the turning of the steel structure is realized, various detection environments are adapted, and the detection effect of the whole device is improved.

[0017] 2. The nondestructive detector for steel structure detection is provided with the auxiliary clamping block, the clamping plate is pushed by the telescopic column when the steel structure is clamped, and the auxiliary clamping block is adjusted by cooperating with the adjusting groove, the spring column and the sliding block, so that the steel structure of different thicknesses is adapted, the auxiliary clamping block is moved to the appropriate position by the electric push rod pushed by the partition plate when the steel structure is placed, the steel structure is fixed, the steel structure is prevented from falling in the detection, and the steel structure of different sizes and different models can be fixed very efficiently through the setting of the adjustable steel structure clamping mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by the person skilled in the art without creative labor under the premise of not paying the creative labor:

[0019] Figure 1 It is a whole structural schematic view of the utility model;

[0020] Figure 2This is a schematic diagram of the adjustable steel structure clamping mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the structural clamping plate of the utility model;

[0022] Figure 4 This is a schematic diagram of the structural acoustic wave detection component of the utility model;

[0023] Figure 5 This is a schematic diagram of the magnetic particle detection component of the utility model structure.

[0024] In the figure: 1. Inspection table; 2. Support column; 3. Back plate; 4. Through slot; 5. Adjustable steel structure clamping mechanism; 51. Base; 52. Bidirectional screw; 53. Fixing rod; 54. Control motor; 55. Connecting slider; 56. Lifting frame 1; 57. Lifting frame 2; 58. Rotating motor; 59. Rotating shaft; 501. Connecting plate; 502. Adjusting slot; 503. Spring column; 504. Slider; 505. Fixing plate; 506. Telescopic column; 507. Clamping plate; 508. Partition; 509. Electric push rod; 5091. Auxiliary clamping block; 6. Nondestructive testing mechanism; 61. Acoustic wave testing assembly; 611. First electrically controlled slide rail; 612. First sliding block; 613. Ultrasonic monitor; 614. Adjustable telescopic bracket; 615. Mounting frame; 616. Second electrically controlled slide rail; 617. Second sliding block; 618. Controller; 619. Connecting telescopic column; 6101. Eddy current testing head; 62. Magnetic particle testing assembly; 621. Sliding groove; 622. Reciprocating screw; 623. Guide rod; 624. Motor; 625. Sliding seat; 626. Magnetic particle box; 627. Nozzle. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0027] The utility model provides the following technical scheme: Embodiment

[0028] Please refer to Figures 1-5 A nondestructive testing instrument for steel structure detection includes detection platform 1, detection platform 1 bottom four corners fixedly connected with support 2, detection platform 1 top rear end fixedly connected with backboard 3, detection platform 1 top center is set with through slot 4, and detection platform 1 surface is provided with adjustable steel structure clamping mechanism 5, and backboard 3 surface is provided with nondestructive testing mechanism 6, and nondestructive testing mechanism 6 includes acoustic wave detection subassembly 61 and magnetic powder detection subassembly 62;

[0029] Adjustable steel structure clamping mechanism 5 includes base 51, and base 51 is fixedly connected to the center of the left and right ends of the bottom of detection platform 1, and base 51 inner side is rotatably connected with bidirectional screw 52, and base 51 inner side is fixedly connected with fixed rod 53, and base 51 left end is installed with control motor 54, and the surface of bidirectional screw 52 and fixed rod 53 is provided with connecting sliding block 55, and connecting sliding block 55 top is fixedly connected with lifting frame one 56, and connecting sliding block 55 top is fixedly connected with lifting frame two 57, and lifting frame one 56 left end top is installed with rotary motor 58, and rotary motor 58 right end is fixedly connected with rotating shaft 59, and rotating shaft 59 inner side is fixedly connected with connecting disc 501, and the surface of connecting disc 501 is provided with adjusting groove 502, and adjusting groove 502 is fixedly connected with spring column 503 inside, and spring column 503 surface is fixedly connected with sliding block 504, and sliding block 504 surface is fixedly connected with fixed plate 505, and fixed plate 505 inner side is fixedly connected with telescopic column 506, and telescopic column 506 surface is fixedly connected with clamping plate 507, and clamping plate 507 inner center is fixedly connected with partition plate 508, and partition plate 508 front and back ends are fixedly connected with electric push rod 509, and electric push rod 509 outer end is fixedly connected with auxiliary clamping block 5091, and the rotating of bidirectional screw 52 is driven by starting control motor 54, and the opposite movement of both sides connecting sliding block 55 on its surface is driven, and the movement of lifting frame one 56 and lifting frame two 57 on top is simultaneously driven, to adapt to the clamping environment of steel structure of different lengths, and the rotating of rotating shaft 59 is driven by rotary motor 58 during clamping, to realize the turning of steel structure, to adapt to a variety of different detection environment, and improve the detection effect of device as a whole;

[0030] Bidirectional screw 52 is fixedly connected to the output end of control motor 54 right end, and lifting frame one 56 is arranged on the left end of the top of detection platform 1, and lifting frame two 57 is arranged on the right end of the top of detection platform 1, and connecting sliding block 55 is screw-connected to the surface of bidirectional screw 52, and connecting sliding block 55 is slidingly connected to the surface of fixed rod 53;

[0031] The connecting disc 501 is fixedly connected to the end of the rotating shaft 59 away from the rotating motor 58, the clamping plate 507 is fixedly connected to the end of the telescopic column 506 away from the fixed plate 505, and the auxiliary clamping block 5091 is fixedly connected to the end of the electric push rod 509 away from the partition plate 508. Embodiment

[0032] Please refer to Figures 1-5 On the basis of Embodiment One, the sound wave detection assembly 61 further comprises a first electric control sliding rail 611 installed at the center of the front surface of the back plate 3, a first sliding block 612 slidingly connected to the front surface of the first electric control sliding rail 611, an ultrasonic monitor 613 installed on the front surface of the first sliding block 612, an adjustable telescopic support 614 fixedly connected to the top and bottom of the front surface of the back plate 3, an installation frame 615 fixedly connected to the front surface of the adjustable telescopic support 614, a second electric control sliding rail 616 fixedly connected to the front and rear ends of the inside of the installation frame 615, a second sliding block 617 slidingly connected to the surface of the second electric control sliding rail 616, a controller 618 installed on the top of the second sliding block 617, a connecting telescopic column 619 fixedly connected to the inside of the second sliding block 617, and an eddy current detection head 6101 fixedly connected to the end of the connecting telescopic column 619 away from the second sliding block 617.

[0033] The adjustable telescopic support 614 and the installation frame 615 are provided with two groups, and the eddy current detection head 6101 is fixedly connected to the end of the connecting telescopic column 619 away from the second sliding block 617.

[0034] The magnetic powder detection assembly 62 comprises a sliding groove 621, the sliding groove 621 is opened at the center of the top of the back plate 3, a reciprocating screw 622 is rotatably connected to the inside of the sliding groove 621, a guide rod 623 is fixedly connected to the inside of the sliding groove 621, a sliding seat 625 is arranged on the surface of the sliding groove 621 and the guide rod 623, an electric motor 624 is installed on the top of the left end of the back plate 3, a magnetic powder box 626 is fixedly connected to the top of the sliding seat 625, and a spout 627 is fixedly connected to the bottom of the sliding seat 625.

[0035] The reciprocating screw 622 is fixedly connected to the right end of the electric motor 624, the sliding seat 625 is threadedly connected to the surface of the reciprocating screw 622, and the sliding seat 625 is slidingly connected to the surface of the guide rod 623.

[0036] In actual operation, when the device is used, the steel structure to be detected is placed on the device, the bidirectional screw rod 52 is driven to rotate by starting the control motor 54, the two connecting sliding blocks 55 are moved on the surface in opposite directions, the lifting frame one 56 and the lifting frame two 57 at the top are synchronously moved, so as to adapt to the clamping environment of steel structures of different lengths, the rotating shaft 59 is driven to rotate by the rotating motor 58 during clamping, so as to realize the turning of the steel structure and adapt to various detection environments, improve the overall detection effect of the device, and adjust the clamping plate 507 by the telescopic column 506 and cooperate with the adjusting groove 502, the spring column 503 and the sliding block 504 during clamping of the steel structure, so as to adapt to steel structures of different thicknesses, the auxiliary clamping block 5091 is moved to the appropriate position by the electric push rod 509 through the partition plate 508 during placement of the steel structure, so as to assist in fixing the steel structure and prevent the steel structure from falling during detection, and the adjustable steel structure clamping mechanism 5 can very efficiently fix steel structures of different sizes and different models;

[0037] The first sliding block 612 is driven to move by the first electric control sliding rail 611, the steel structure is detected by the ultrasonic monitor 613, after the first step of detection is completed, the first electric control sliding rail 611 and the ultrasonic monitor 613 are stopped, the adjustable telescopic support 614 is controlled to move the mounting frame 615 to the upper and lower parts of the steel structure, the connecting telescopic column 619 is controlled to move the eddy current detection head 6101 to the appropriate position, the second electric control sliding rail 616 and the controller 618 are started, the steel structure is detected by the eddy current detection head 6101, data is transmitted to the host computer for recording, after the eddy current detection is completed, the original position is reset, the magnetic powder detection assembly 62 is started, the reciprocating screw rod 622 is driven to rotate by the motor 624, the sliding seat 625 is driven to move, the steel structure is sprayed with magnetic powder by the nozzle 627, so as to perform magnetic powder detection, and the nondestructive detection mechanism 6 effectively and comprehensively detects the steel structure.

[0038] It should be noted that, in the present document, the terms such as first and second, etc. are used merely to differentiate one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between such entities or operations. Moreover, the terms "comprising", "containing", or any other variant 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 can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the statement "comprising a means" does not exclude the presence of additional identical elements in the process, method, article, or apparatus including the element.

Claims

1. A non-destructive testing instrument for steel structure testing, comprising a testing platform (1), characterized in that: The four corners of the bottom of the testing platform (1) are fixedly connected to pillars (2), the rear end of the top of the testing platform (1) is fixedly connected to a back plate (3), a through slot (4) is provided at the center of the top of the testing platform (1), an adjustable steel structure clamping mechanism (5) is provided on the surface of the testing platform (1), and a non-destructive testing mechanism (6) is provided on the surface of the back plate (3), and the non-destructive testing mechanism (6) includes an acoustic wave detection component (61) and a magnetic particle detection component (62); The adjustable steel structure clamping mechanism (5) includes a base (51), the base (51) is fixedly connected to the left and right centers of the bottom of the test platform (1), the inner side of the base (51) is rotatably connected to a bidirectional screw (52), the inner side of the base (51) is fixedly connected to a fixed rod (53), the left end of the base (51) is installed with a control motor (54), the surfaces of the bidirectional screw (52) and the fixed rod (53) are provided with a connecting slider (55), the top of the connecting slider (55) is fixedly connected to a lifting frame 1 (56), the top of the connecting slider (55) is fixedly connected to a lifting frame 2 (57), the top of the left end of the lifting frame 1 (56) is installed with a rotating motor (58), the right end of the rotating motor (58) is fixedly connected to a rotating shaft (59), the A connecting disk (501) is fixedly connected to the inner side of the rotating shaft (59), an adjusting groove (502) is provided on the surface of the connecting disk (501), a spring column (503) is fixedly connected to the inner side of the adjusting groove (502), a slider (504) is fixedly connected to the surface of the spring column (503), a fixing plate (505) is fixedly connected to the surface of the slider (504), a telescopic column (506) is fixedly connected to the inner side of the fixing plate (505), a clamping plate (507) is fixedly connected to the surface of the telescopic column (506), a partition (508) is fixedly connected to the inner center of the clamping plate (507), an electric push rod (509) is fixedly connected to the front and rear ends of the partition (508), and an auxiliary clamping block (5091) is fixedly connected to the outer end of the electric push rod (509).

2. A nondestructive testing instrument for steel structure testing according to claim 1, characterized in that: The bidirectional screw (52) is fixedly connected to the right output end of the control motor (54), the lifting frame 1 (56) is arranged at the left end of the top of the detection platform (1), and the lifting frame 2 (57) is arranged at the right end of the top of the detection platform (1). The connecting slider (55) is threadedly connected to the surface of the bidirectional screw (52), and the connecting slider (55) is slidably connected to the surface of the fixed rod (53).

3. The nondestructive testing instrument for steel structure testing according to claim 1, characterized in that: The connecting disk (501) is fixedly connected to one end of the rotating shaft (59) away from the rotating motor (58), the clamping plate (507) is fixedly connected to one end of the telescopic column (506) away from the fixed plate (505), and the auxiliary clamping block (5091) is fixedly connected to one end of the electric push rod (509) away from the partition (508).

4. The nondestructive testing instrument for steel structure testing according to claim 1, characterized in that: The acoustic wave detection component (61) includes a first electrically controlled slide rail (611), which is installed at the center of the front of the back plate (3). The first electrically controlled slide rail (611) is slidably connected to a first sliding block (612) on the front of the first electrically controlled slide rail (611), and an ultrasonic monitor (613) is installed on the front of the first sliding block (612). The top and bottom of the front of the back plate (3) are fixedly connected to an adjustable telescopic bracket (614), and the front of the adjustable telescopic bracket (614) is fixedly connected to a mounting frame (615). The front and rear ends of the mounting frame (615) are fixedly connected to a second electrically controlled slide rail (616), and the surface of the second electrically controlled slide rail (616) is slidably connected to a second sliding block (617). The top of the second sliding block (617) is installed with a controller (618). The inside of the second sliding block (617) is fixedly connected to a connecting telescopic column (619), and the surface of the connecting telescopic column (619) is fixedly connected to an eddy current detection head (6101).

5. The nondestructive testing instrument for steel structure testing according to claim 4, characterized in that: The adjustable telescopic bracket (614) and the mounting frame (615) are provided in two groups, and the eddy current detection head (6101) is fixedly connected to one end of the connecting telescopic column (619) away from the second sliding block (617).

6. The nondestructive testing instrument for steel structure testing according to claim 1, characterized in that: The magnetic powder detection component (62) includes a sliding groove (621), the sliding groove (621) is opened at the top center of the back plate (3), a reciprocating screw (622) is rotatably connected inside the sliding groove (621), a guide rod (623) is fixedly connected inside the sliding groove (621), a sliding seat (625) is provided on the surface of the sliding groove (621) and the guide rod (623), a motor (624) is installed at the top of the left end of the back plate (3), a magnetic powder box (626) is fixedly connected to the top of the sliding seat (625), and a nozzle (627) is fixedly connected to the bottom of the sliding seat (625).

7. The nondestructive testing instrument for steel structure testing according to claim 6, characterized in that: The reciprocating screw (622) is fixedly connected to the right end of the motor (624), the sliding seat (625) is threadedly connected to the surface of the reciprocating screw (622), and the sliding seat (625) is slidably connected to the surface of the guide rod (623).

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