CN220490819U

CN220490819U - Large-span bridge I-steel flaw detection device

Info

Publication number: CN220490819U
Application number: CN202322102709.XU
Authority: CN
Inventors: 刘金辉; 庞月明; 马倩倩; 黄子洋
Original assignee: Anhui Zhongsheng Construction Engineering Testing Co ltd
Current assignee: Anhui Zhongsheng Construction Engineering Testing Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-02-13
Anticipated expiration: 2033-08-04

Abstract

The utility model relates to the technical field of I-steel flaw detection, and discloses a large-span bridge I-steel flaw detection device, which comprises a detection table, wherein a motor is fixed on the surface of the detection table, an output shaft of the motor penetrates through the detection table, the output shaft of the motor is rotationally connected with the detection table, a threaded rod is rotationally connected to the inner wall of the detection table, the large-span bridge I-steel flaw detection device is provided with a protection component, when the motor is started, the threaded rod is driven to rotate by a fixing plate, a linkage plate and a torsion spring, so that a clamping component can clamp I-steel, and when the threaded rod cannot rotate, the linkage plate can be overturned, so that the fixing plate can continuously strike the linkage plate, the motor cannot be damaged because of the incapacity of the rotation of the threaded rod, the clamping plate is prevented from continuously clamping the I-steel through a linkage piece, the clamping force is prevented from being too large, the surface of the I-steel is slightly deformed, and the detection data is affected.

Description

Large-span bridge I-steel flaw detection device

Technical Field

The utility model relates to the technical field of I-steel flaw detection, in particular to a large-span bridge I-steel flaw detection device.

Background

I-steel is a common metal material and is widely used in the fields of construction and manufacturing due to its unique shape. The cross-sectional shape of the I-steel is a structure similar to the letter "I" shape, and is thus named "I-steel". The I-steel has the characteristics of light weight, high strength, good reliability and long service life. I-steel is widely used for supports, frames and beams in building structures, as well as for the manufacture of bridges, towers, antenna bars and other engineering structures. In the manufacturing industry, I-steel is also used to manufacture storage racks, frames, conveyor belts, and other machine equipment.

When detecting the I-steel, the clamp can clamp the I-steel, so that the deviation in the detection process is prevented, and the detection data is inaccurate, but the existing clamping device clamps the I-steel mostly through an electric driving clamping plate, but when clamping the I-steel, if a person does not close the motor in time, the clamping plate can continuously work the I-steel, the clamping plate cannot move, the motor load operation is caused, and therefore the service life of the motor can be influenced.

Disclosure of Invention

The utility model aims to provide a large-span bridge I-steel flaw detection device which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a large-span bridge I-steel flaw detection device, includes the detection platform, the fixed surface of detection platform has the motor, the output shaft of motor runs through the detection platform, and the output shaft of motor rotates with the detection platform to be connected, the inner wall of detection platform rotates and is connected with the threaded rod, the left end of threaded rod is seted up flutedly, the inside and the surface of detection platform are provided with clamping assembly and protection component, the clamping assembly includes: screw thread piece, connecting rod, connecting plate, spring one, grip block, the protection subassembly includes:

the fixed plate, the output shaft surface at the motor is fixed to the fixed plate, the output shaft of motor rotates with the recess inner wall of threaded rod to be connected, the recess inner wall of threaded rod articulates there is the interlock board, the fixed surface of interlock board has torsional spring one, one end that the interlock board was kept away from to torsional spring one is fixed on the recess inner wall of threaded rod, the protection component still includes the interlock piece, starts the motor, and the fixed plate rotates, and the surface of fixed plate contradicts the interlock board, drives the threaded rod and rotates, when the threaded rod can not continue to rotate, can make the interlock board take place the upset for the fixed plate can be continuous strike the interlock board.

Preferably, the interlock piece includes the movable rod, movable rod one end articulates in the one side that the grip block is close to the connecting plate, the one end that the grip block was kept away from to the movable rod articulates there is the slide bar, one side sliding connection that the movable rod was kept away from to the slide bar is at the surface of connecting plate, the through-hole has been seted up on the surface of detecting the platform, the through-hole of detecting the platform is run through to the bottom of slide bar, the surface sliding connection of connecting rod has concave template, the top of concave template and the bottom fixed connection of slide bar, the bottom of concave template is fixed with the spring second, the bottom of spring second is fixed at the top of screw thread piece, the top of concave template articulates there is the fixture block, the surface fixing of fixture block has the torsional spring second, one side that the fixture block was kept away from to the concave template is fixed with the block, one side that the concave template was kept away from to the block is contradicted with the surface of fixture block, when the grip block presss with the I steel, the movable rod upset, drives the slide bar and moves up, cooperates concave in making the fixture block get into the draw-in groove of detecting the platform.

Preferably, the screw thread piece is run through by the threaded rod, and screw thread piece and threaded rod threaded connection, the top of screw thread piece is fixed with the connecting rod, the top of connecting rod runs through the detection platform, and connecting rod and detection platform sliding connection, the top of connecting rod is fixed with the connecting plate, the bottom sliding connection of connecting plate is at the surface that detects the platform, the fixed surface of connecting plate has the spring one, the one end that the connecting plate was kept away from to the spring one is fixed with the grip block, grip block sliding connection is at the surface that detects the platform, and the motor starts through fixed plate, interlock board, torsional spring one for the threaded rod rotates, and then inwards moves through screw thread piece, connecting rod, connecting plate.

Preferably, the clamping groove is formed in the top of the inner wall of the detection table, and the clamping block can be limited.

Preferably, the threaded rod is provided with two opposite threads.

Preferably, a fixing frame is fixed at the top of the detection table, and a flaw detection device is fixed at the bottom of the fixing frame.

Compared with the prior art, the utility model provides the device for detecting the defects of the I-steel of the large-span bridge, which has the following beneficial effects:

1. this large-span bridge I-steel flaw detection device is provided with protection component, when starting motor, can rotate through fixed plate, interlock board, torsional spring one drive the threaded rod, and then can make clamping assembly press from both sides tight to the I-steel, when the threaded rod can not rotate, can make the interlock board overturn for the fixed plate can be continuous strike the interlock board, thereby can not be because the threaded rod can not rotate, lead to the motor to take place to damage, through the interlock piece, prevent that the grip block from lasting clamp I-steel, the dynamics of preventing the centre gripping is too big, leads to the I-steel surface to take place slight deformation, influence detection data.

2. This large-span bridge I-steel flaw detection device is provided with the clamping component, and when the motor starts, through fixed plate, interlock board, torsional spring one for the threaded rod rotates, and then inwards moves through screw thread piece, connecting rod, connecting plate, thereby drives the clamping plate and presss from both sides tightly stably to the I-steel, prevents when detecting that the I-steel skew from taking place, leads to the detected data unusual.

Drawings

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

FIG. 2 is a schematic diagram of the internal structure of the front view of the present utility model;

FIG. 3 is a schematic view of the enlarged structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic diagram of a local connection structure according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure B of FIG. 4 according to the present utility model;

fig. 6 is a schematic diagram showing the front view of the concave plate of the present utility model.

In the figure: 1. a detection table; 2. a fixing frame; 3. a flaw detection device; 4. a motor; 5. a clamping assembly; 50. a screw block; 51. a connecting rod; 52. a connecting plate; 53. a first spring; 54. a clamping plate; 6. a protective assembly; 60. a fixing plate; 61. a linkage plate; 62. a torsion spring I; 63. a linkage member; 630. a movable rod; 631. a slide bar; 632. a concave plate; 633. a second spring; 634. a clamping block; 635. a torsion spring II; 636. a block; 7. a threaded rod.

Detailed Description

As shown in fig. 1-6, the present utility model provides a technical solution: the utility model provides a large-span bridge I-steel flaw detection device, includes detection platform 1, and detection platform 1's fixed surface has motor 4, and detection platform 1 is run through to motor 4's output shaft, and motor 4's output shaft rotates with detection platform 1 to be connected, and detection platform 1's inner wall rotates to be connected with threaded rod 7, and threaded rod 7's left end is seted up flutedly, and detection platform 1's inside and surface are provided with clamping assembly 5 and protection component 6, and clamping assembly 5 includes: screw block 50, connecting rod 51, connecting plate 52, spring one 53, grip block 54, protection assembly 6 includes:

the fixed plate 60, the fixed plate 60 is fixed on the surface of the output shaft of the motor 4, the output shaft of the motor 4 is rotationally connected with the inner wall of the groove of the threaded rod 7, the inner wall of the groove of the threaded rod 7 is hinged with the linkage plate 61, the surface of the linkage plate 61 is fixedly provided with the torsion spring 62, one end of the torsion spring 62, which is far away from the linkage plate 61, is fixed on the inner wall of the groove of the threaded rod 7, the protection component 6 also comprises the linkage piece 63, the motor 4 is started, the fixed plate 60 is enabled to rotate, at the moment, the surface of the fixed plate 60 can abut against the surface of the linkage plate 61, so that the threaded rod 7 can be driven to rotate, when the threaded rod 7 cannot continue to rotate, the linkage plate 61 can be overturned, and the fixed plate 60 can continuously strike the linkage plate 61, so that the motor 4 cannot be damaged because of the incapacity of the threaded rod 7;

the linkage piece 63 comprises a movable rod 630, one end of the movable rod 630 is hinged to one side, close to the connecting plate 52, of the clamping plate 54, one end, far from the clamping plate 54, of the movable rod 630 is hinged to a sliding rod 631, one side, far from the movable rod 630, of the sliding rod 631 is connected to the surface of the connecting plate 52 in a sliding mode, a through hole is formed in the surface of the detection table 1, the bottom of the sliding rod 631 penetrates through the through hole of the detection table 1, the surface of the connecting rod 51 is connected with a concave plate 632 in a sliding mode, the top of the concave plate 632 is fixedly connected with a second spring 633, the bottom of the second spring 633 is fixedly arranged at the top of the threaded block 50, a clamping block 634 is hinged to the top of the concave plate 632, a torsion spring 635 is fixedly arranged on the surface of the clamping block 634, one end, far from the clamping block 634, of the concave plate 632 is fixedly provided with a blocking block 636, one side, far from the concave plate 632 is in contact with the surface of the clamping block 634, when the clamping plate 54 clamps I steel, the movable rod 630 is enabled to be overturned, the sliding rod 631 is driven, the clamping block is matched with the concave plate 632 is enabled to enter the clamping groove of the detection table 1, and the clamping force of the I steel is prevented from being influenced by the fact that the clamping force is slightly is continuously clamped on the surface of the steel, and the I steel is prevented from being deformed, and the clamping force is continuously;

the screw thread piece 50 is penetrated by the threaded rod 7, the screw thread piece 50 is in threaded connection with the threaded rod 7, the top of the screw thread piece 50 is fixedly provided with a connecting rod 51, the top of the connecting rod 51 penetrates through the detection table 1, the connecting rod 51 is in sliding connection with the detection table 1, the top of the connecting rod 51 is fixedly provided with a connecting plate 52, the bottom of the connecting plate 52 is in sliding connection with the surface of the detection table 1, the surface of the connecting plate 52 is fixedly provided with a first spring 53, one end of the first spring 53, which is far away from the connecting plate 52, is fixedly provided with a clamping plate 54, the clamping plate 54 is in sliding connection with the surface of the detection table 1, and when the motor 4 is started, the threaded rod 7 rotates through a fixed plate 60, a linkage plate 61 and a first torsion spring 62, and then the I steel is clamped stably by the screw thread piece 50, the connecting rod 51 and the connecting plate 52, so that abnormal detection data is caused by I steel deflection during detection is prevented;

the clamping groove is formed in the top of the inner wall of the detection table 1, and the clamping block 634 can be limited; the threaded rod 7 is provided with two opposite threads; the top of the detection table 1 is fixed with a fixing frame 2, and the bottom of the fixing frame 2 is fixed with a flaw detection device 3.

When the I-steel is needed to be detected, a person places the I-steel on the surface of the detection platform 1, at the moment, the motor 4 is started, the fixed plate 60 rotates, at the moment, the surface of the fixed plate 60 props against the surface of the linkage plate 61, so that the threaded rod 7 is driven to rotate, the connecting plate 52 is driven to move inwards through the threaded block 50 and the connecting rod 51, the clamping plate 54 clamps the I-steel, at the moment, the motor 4 continues to operate, the movable rod 630 is enabled to overturn upwards, the sliding rod 631 is driven to move upwards, the concave plate 631 drives the concave plate 632 to synchronously move upwards, the clamping block 634 is driven to move when the concave plate 632 moves upwards, the clamping block 634 enters the clamping groove of the detection platform 1, at the moment, the clamping groove of the detection platform 1 is enabled to limit the clamping block 634 through the arrangement of the blocking block 636, so that the connecting rod 51 cannot move inwards continuously, at this time, the screw thread block 50 can not move continuously, so that the threaded rod 7 can not rotate, the motor 4 runs continuously, so that the linkage plate 61 turns over, the fixed plate 60 can continuously strike the linkage plate 61, so that the motor 4 is damaged because the threaded rod 7 can not rotate, meanwhile, the clamping force can be prevented from being too large, the surface of the I-steel is slightly deformed, the detection data is influenced, meanwhile, when the fixed plate 60 continuously strikes the linkage plate 61, the sent sound can remind a person to close the motor 4, at this time, the person can detect the I-steel through the flaw detection device 3, and when the detection is completed, the motor 4 is started to turn over, so that the threaded rod 7 turns over, so that the clamping plate 54 loosens the I-steel, and at this time the I-steel can be taken out.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a large-span bridge I-steel flaw detection device, includes detection platform (1), its characterized in that: the surface mounting who detects platform (1) has motor (4), the output shaft of motor (4) runs through detection platform (1), and the output shaft of motor (4) rotates with detection platform (1) to be connected, the inner wall that detects platform (1) rotates and is connected with threaded rod (7), the left end of threaded rod (7) is seted up flutedly, the inside and the surface that detect platform (1) are provided with clamping assembly (5) and protection subassembly (6), clamping assembly (5) include: screw block (50), connecting rod (51), connecting plate (52), spring one (53), grip block (54), protection subassembly (6) include:

fixed plate (60), fixed plate (60) are fixed on the output shaft surface of motor (4), the output shaft of motor (4) rotates with the recess inner wall of threaded rod (7) and is connected, the recess inner wall of threaded rod (7) articulates there is interlock board (61), the fixed surface of interlock board (61) has torsional spring one (62), the one end that interlock board (61) was kept away from to torsional spring one (62) is fixed on the recess inner wall of threaded rod (7), protection component (6) still include interlock piece (63).

2. The device for detecting defects of long-span bridge I-steel according to claim 1, wherein: the utility model provides a movable connecting plate for a car, includes movable rod (630), one end of movable rod (630) articulates one side that is close to connecting plate (52) at grip block (54), the one end that grip block (54) was kept away from to movable rod (630) articulates there is slide bar (631), one side sliding connection that movable rod (630) was kept away from to slide bar (631) is at the surface of connecting plate (52), the through-hole has been seted up on the surface of detecting platform (1), the through-hole of detecting platform (1) is run through to the bottom of slide bar (631), the surface sliding connection of connecting rod (51) has concave template (632), the top of concave template (632) and the bottom fixed connection of slide bar (631), the bottom of concave template (632) is fixed with spring two (633), the bottom of spring two (634) is fixed at the top of screw thread piece (50), the top of concave template (632) articulates there is fixture block (634), the surface fixation of fixture block (634) has torsional spring two (635), the one end that fixture block (635) was kept away from fixture block (634) is fixed at concave template (636) one side of keeping away from the concave template (636) of keeping away from (636.

3. The device for detecting defects of long-span bridge I-steel according to claim 1, wherein: threaded block (50) are run through by threaded rod (7), and threaded block (50) and threaded rod (7) threaded connection, the top of threaded block (50) is fixed with connecting rod (51), detection platform (1) is run through at the top of connecting rod (51), and connecting rod (51) and detection platform (1) sliding connection, the top of connecting rod (51) is fixed with connecting plate (52), the bottom sliding connection of connecting plate (52) is at the surface that detects platform (1), the surface fixation of connecting plate (52) has first spring (53), the one end that connecting plate (52) was kept away from to first spring (53) is fixed with grip block (54), grip block (54) sliding connection is at the surface that detects platform (1).

4. The device for detecting defects of long-span bridge I-steel according to claim 1, wherein: the top of the inner wall of the detection table (1) is provided with a clamping groove.

5. The device for detecting defects of long-span bridge I-steel according to claim 1, wherein: the threaded rod (7) is provided with two opposite threads.

6. The device for detecting defects of long-span bridge I-steel according to claim 1, wherein: the top of testing table (1) is fixed with mount (2), the bottom of mount (2) is fixed with flaw detection device (3).