CN219737321U - Bridge structural surface flaw detection device - Google Patents

Abstract

The utility model provides a bridge structural surface flaw detection device, which relates to the technical field of bridge flaw detection and comprises a flaw detector box body and a display device, wherein a recovery straight groove is formed in the top surface of the flaw detector box body, a guide sliding table is slidably arranged in the recovery straight groove, a door-shaped positioning shaft is bolted to the top surface of the guide sliding table, a support upright post is movably connected to the surface of the door-shaped positioning shaft, the top end of the support upright post is bolted to the bottom surface of the display device, flaw detection guide plates are slidably arranged at two ends of the first guide groove, patch type laser radars are respectively covered on the bottom surfaces of the flaw detector box body and the flaw detector guide plates, 3D laser radars are used for flaw detection on the bridge structural surface, the flaw detection guide plates after the flaw detection can be slidably recovered to the bottom of the flaw detector box body, and the recovery straight groove is used for recovering the support upright post and the display device, so that the support upright post can be rotated to be recovered to the inside the recovery straight groove after sliding, the whole flaw detector box body is not used, space is saved, and the flaw detector is convenient to carry.

Description

Bridge structural surface flaw detection device

Technical Field

The utility model relates to the technical field of bridge flaw detection, in particular to a bridge structural surface flaw detection device.

Background

According to the crack detection device for roads and bridges disclosed in the Chinese patent No. CN211603044U, the crack detection device comprises an ultrasonic flaw detector, wherein two circular through holes are formed in the top of the ultrasonic flaw detector, a wire plugging barrel is fixedly connected to the circular through holes of the ultrasonic flaw detector, circular through holes are formed in two sides of the ultrasonic flaw detector, and a rotating block is rotatably connected to the circular through holes of the ultrasonic flaw detector; the ultrasonic flaw detector can be combined with the wire plugging barrel, so that the detection wire can better detect the bridge deck crack, the portable handle can be matched with the rotating block for use, and the support thickening pad can be matched with the wear-resisting pad for use, so that the ultrasonic flaw detector can form a triangular support structure during detection, and the ultrasonic flaw detector can better be matched with the detection wire for use.

The following technical problems exist in the above-mentioned comparison document and the prior art:

1. when the flaw detection is carried out on the bridge structural surface, the equipment is small in coverage area, the equipment needs to be moved frequently, the coverage areas are not consistent when the equipment is moved, the flaw detection structure is not accurate enough, and the adaptability is poor;

2. when the flaw detection device is used for flaw detection of a large bridge structural surface, the whole flaw detection device is large in structure, large in occupied space and not easy to transport and recycle.

Disclosure of Invention

The utility model aims to solve the defects of insufficient coverage and difficult carrying of a bridge flaw detection device in the prior art, and provides the bridge structural surface flaw detection device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a bridge structural surface flaw detection device, includes detector box and display device, detector box top surface is equipped with retrieves the straight flute, retrieve the inside slip of straight flute and be equipped with the direction slip table, direction slip table top surface bolt is equipped with a door type locating shaft, door type locating shaft surface swing joint is equipped with the support column, support column top and display device bottom surface bolt, detector bottom four corners is equipped with automatically controlled removal wheel, detector box side is close to bottom surface department and has seted up first guide way and second guide way, first guide way both ends slip is equipped with the deflector of detecting a flaw, the equal cover of deflector of detecting a flaw and detector box bottom surface is equipped with the paster type laser radar.

Preferably, the first straight groove and the second straight groove are formed in the vertical direction on two sides of the inner wall of the recovery straight groove, the first straight groove is located at the bottom of the second straight groove, the central position and the end part of the bottom surface of the recovery straight groove are provided with sliding limiting grooves, the bottom surface of the guide sliding table is provided with limiting blocks, and the limiting blocks are mutually clamped with the sliding limiting grooves.

Preferably, the curb plate spacing groove has been seted up to direction slip table top surface both sides, the support post both sides are equipped with flexible curb plate, and flexible curb plate top is articulated with the support post side, flexible curb plate bottom and the mutual block of curb plate spacing groove.

Preferably, parallel sliding grooves are formed in the top surface of the flaw detector box body, the parallel sliding grooves are located on two sides of the recovery straight groove, a T-shaped cover plate is arranged between the second guide grooves in the bottom of the flaw detector box body in a sliding mode, and the bottom end of the T-shaped cover plate is in sliding clamping with the parallel sliding grooves.

Preferably, the patch type laser radar is electrically connected with the display device, and the patch type laser radar is equidistantly distributed on the bottom surface of the flaw detector box body and the bottom surface of the flaw detection guide plate.

Preferably, the positions of the first straight groove and the second straight groove corresponding to the sliding limiting groove penetrate through the side face of the recovery straight groove, the edge of the guiding sliding table abuts against the inner wall of the first straight groove, and the widths of the first straight groove and the second straight groove are the same.

Preferably, the outer edges of the flaw detector box body are provided with round corners, and the first guide groove and the second guide groove penetrate through the side face of the flaw detector box body.

Advantageous effects

According to the utility model, the 3D laser radar flaw detection is carried out on the bridge structural surface by the surface mounted laser radar on the surface of the flaw detection guide plate arranged at the bottom of the flaw detector box body, the flaw detection guide plate after the calibration is completed can be slidably recovered to the bottom of the flaw detector box body, and the recovery straight groove is used for recovering the support upright post and the display device, so that the support upright post can be recovered to the inside of the recovery straight groove through rotation after sliding, the recovery of the whole flaw detector box body when not in use is realized, the space is saved, and the carrying is convenient.

According to the utility model, the first guide groove is arranged at the bottom of the flaw detector box body to place the flaw detection guide plate, so that when the flaw detector box body is used for flaw detection of the bridge structural surface, the flaw detection range can be increased through sliding of the flaw detection guide plates at two sides, the adjustment of flaw detection length is realized, and meanwhile, the automatic movement of the electric control moving wheel is accompanied, the detection of the bridge structural surface in a large range is realized, the adaptability is high, the flaw detection range is large, and the flaw detection efficiency is high.

Drawings

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

FIG. 2 is an internal block diagram of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

FIG. 4 is a front cross-sectional view of the present utility model;

FIG. 5 is a side cross-sectional view of the present utility model;

FIG. 6 is a bottom block diagram of the present utility model;

FIG. 7 is a top view of the present utility model;

fig. 8 is a view showing a recovery structure of the present utility model.

Legend description:

1. a flaw detector box; 2. an electric control moving wheel; 3. recycling the straight groove; 4. a first straight groove; 5. a second straight groove; 6. a sliding limit groove; 7. a limiting block; 8. a guiding sliding table; 9. a gate-type positioning shaft; 10. a support column; 11. a display device; 12. a telescopic side plate; 13. a side plate limit groove; 14. a patch laser radar; 15. flaw detection guide plates; 16. a first guide groove; 17. a second guide groove; 18. parallel sliding grooves; 19. t-shaped cover plate.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

First embodiment:

referring to fig. 1-8, a flaw detector for a bridge structural surface comprises a flaw detector box body 1 and a display device 11, wherein a first guide groove 16 and a second guide groove 17 are formed in the position, close to the bottom, of the side surface of the flaw detector box body 1, flaw detection guide plates 15 are slidably arranged at two ends of the first guide groove 16, patch type laser radars 14 are respectively arranged on the flaw detection guide plates 15 and the bottom surface of the flaw detector box body 1 in a covering mode, when the whole device is used for realizing flaw detection of the bridge structural surface, the flaw detection of the bridge structural surface is mainly completed on the basis of a 3D laser radar detection technology, the patch type laser radars 14 transmit the laser radars to the bridge structural surface during detection, receive feedback results and transmit the feedback results to the display device 11, and judge whether the bridge structural surface is damaged or not and the damage degree through pictures displayed by the display device 11; the display device 11 is a high-definition display.

When the whole flaw detector box 1 is used, the four corners at the bottom of the flaw detector box 1 are provided with the electric control movable wheels 2, when the bridge structure is detected and used, the flaw detection guide plate 15 is slid and pulled out to two sides along the inside of the first guide groove 16 at the bottom of the flaw detector box 1, the sliding length of the flaw detection guide plate 15 is set according to the width of a bridge, the whole length of the flaw detection guide plate 15 and the flaw detector box 1 is matched with the width of the bridge, the whole device is driven to move through the movement of the electric control movable wheels 2, the patch type laser radar 14 synchronously establishes the laser radar, the bridge structure surface is detected and used, and the detection result is displayed through the display device 11.

After flaw detection is finished, the top surface of the flaw detector box body 1 is provided with a recovery straight groove 3, the inside of the recovery straight groove 3 is slidably provided with a guide sliding table 8, the top surface of the guide sliding table 8 is bolted with a door-shaped positioning shaft 9, the surface of the door-shaped positioning shaft 9 is movably connected with a supporting upright post 10, the top end of the supporting upright post 10 is bolted with the bottom surface of a display device 11, therefore, when the display device 11 is not used, the supporting upright post 10 can rotate 90 degrees along the surface of the door-shaped positioning shaft 9 to be parallel to the recovery straight groove 3, the whole supporting upright post 10 and the display device 11 are recovered into the flaw detector box body 1 by sliding towards one end of the recovery straight groove 3, storage space is saved, when the supporting upright post 10 is recovered, as the two sides of the inner wall of the recovery straight groove 3 are vertically provided with a first straight groove 4 and a second straight groove 5, the first straight groove 4 is positioned at the bottom of the second straight groove 5, the center position and the end of the bottom surface of the recovery straight groove 3 are provided with a sliding limiting groove 6, the bottom surface of the guide sliding table 8 is provided with a limiting block 7, the limiting block 7 and the sliding limiting groove 6 are mutually clamped, the limiting block 7 at the bottom of the guide sliding table 8 is clamped by the sliding limiting groove 6, so that the limiting block 7 can be fixed in position through the sliding limiting groove 6 when the support upright 10 is used and recovered, the guide sliding table 8 can slide in the recovery straight groove 3 during use, the support upright 10 is clamped with the sliding limiting groove 6 at the central position of the recovery straight groove 3 when the support upright 10 is kept vertical during use, the two ends of the guide sliding table 8 are positioned in the first straight groove 4, when the guide sliding table 8 moves, the support upright 10 is pulled upwards to separate the limiting block 7 from the sliding limiting groove 6, at the moment, the end part of the guide sliding table 8 is positioned in the second straight groove 5 at the top, the guide sliding table 8 slides to the other end of the recovery straight groove 3 along the second straight groove 5, the support upright post 10 moves downwards to enable the limiting block 7 to be clamped with the sliding limiting groove 6 at the end part of the recovery straight groove 3, so that the recovery position is positioned, and then the support upright post 10 is rotated to be recovered.

When the support column 10 is used, because the side plate limit grooves 13 are formed in the two sides of the top surface of the guide sliding table 8, the telescopic side plates 12 are arranged on the two sides of the support column 10, the top ends of the telescopic side plates 12 are hinged to the side surfaces of the support column 10, the bottom ends of the telescopic side plates 12 are mutually clamped with the side plate limit grooves 13, the telescopic side plates 12 are arranged to ensure the use stability of the support column 10 and prevent automatic rotation, and when the support column 10 rotates to be perpendicular to the surface of the guide sliding table 8, the telescopic side plates 12 rotate and are telescopic to the bottom ends of the telescopic side plates 12 and are clamped with the side plate limit grooves 13, so that a triangular stable structure is formed among the telescopic side plates 12, the support column 10 and the top surface of the guide sliding table 8 to prevent the support column 10 from rotating, and when the support column 10 is recovered, the telescopic side plates 12 are firstly returned to the initial position and then rotated.

Other limit structures in the whole device are that parallel sliding grooves 18 are formed in the top surface of a flaw detector box body 1, the parallel sliding grooves 18 are located on two sides of a recovery straight groove 3, a T-shaped cover plate 19 is arranged between second guide grooves 17 at the bottom of the flaw detector box body 1 in a sliding mode, the bottom ends of the T-shaped cover plates 19 are in sliding clamping mode with the parallel sliding grooves 18, the T-shaped cover plates 19 are convenient to cover the top surface of the recovery straight groove 3, the recovered support upright post 10 and display device 11 are covered to achieve the functions of dust prevention and collision prevention, the patch laser radar 14 is electrically connected with the display device 11, the patch laser radar 14 is distributed on the bottom surface of the flaw detector box body 1 and the bottom surface of a flaw detection guide plate 15 at equal intervals, positions of a first straight groove 4 and a second straight groove 5 correspond to the side surface of the recovery straight groove 3 are penetrated, the edges of the guide sliding table 8 abut against the inner walls of the first straight groove 4, the groove 4 and the second straight groove 5 are identical in groove width, the outer edges of the flaw detector box body 1 are provided with round corners, and the first guide grooves 16 and the second guide grooves 17 penetrate through the side surfaces of the flaw detector box body 1, and the flaw detector box body 1 are convenient to store the guide plates 15 and the T-shaped cover plates 19.

Specific embodiment II:

referring to fig. 1-8, the flaw detector box 1 is mainly used for flaw detection of bridge structural surfaces based on a 3D laser radar technology, and a specific chip, a circuit board, a circuit structure and the like corresponding to the 3D laser radar technology are set according to actual use conditions.

The patch type laser radar 14 is adopted to provide the technical foundation for the flaw detection of the whole device on the structural surface of the building bridge, the traditional radar flaw detection device is complex in structure, large in size and not easy to operate, and the patch type laser radar has the advantages of high resolution, good concealment, strong anti-interference capability, small size, strong quality and the like, so that when the patch type laser radar is used for the flaw detection of the bridge, the detection structure is clearer and more accurate, the speed is faster, and the operation is convenient.

Third embodiment:

referring to fig. 1-8, the telescoping side plates 12 may be replaced with other telescoping limiting structures, such as spring rods, and the telescoping side plates 12 are typically controlled to telescope by two telescoping sleeve plates connected by a spring pin and pin hole.

In summary, in the utility model, the 3D laser radar flaw detection is performed on the bridge structural surface by the patch type laser radar 14 on the surface of the flaw detection guide plate 15 arranged at the bottom of the flaw detector box 1, the flaw detection guide plate 15 after the calibration is completed can be slidingly recovered to the bottom of the flaw detector box 1, and the recovery straight groove 3 recovers the support upright post 10 and the display device 11, so that the support upright post 10 can be recovered to the inside of the recovery straight groove 3 through rotation after sliding, thereby realizing the recovery of the whole flaw detector box 1 when not in use, saving space and being convenient to carry;

meanwhile, the first guide groove 16 is formed in the bottom of the flaw detector box body 1 to place the flaw detection guide plate 15, when the flaw detector box body 1 is used for flaw detection on a bridge structural surface, the flaw detection guide plates 15 on two sides can slide to increase the flaw detection range, the adjustment of flaw detection length is achieved, meanwhile, the automatic movement of the electric control moving wheel 2 is accompanied, the detection on a large-range bridge structural surface is achieved, the adaptability is high, the flaw detection range is large, and the flaw detection efficiency is high.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a bridge structural face flaw detection device, includes flaw detector box (1) and display device (11), its characterized in that: the utility model discloses a flaw detector box, including inspection box, display device, inspection box (1), guide slip table (8), support post (10) are equipped with to inspection box (1) top surface, recovery straight flute (3) are equipped with to the inside slip of groove (3), guide slip table (8) top surface bolt is equipped with door type locating shaft (9), door type locating shaft (9) surface swing joint is equipped with support post (10), support post (10) top and display device (11) bottom surface bolt, inspection box (1) bottom four corners is equipped with automatically controlled removal wheel (2), inspection box (1) side is close to bottom surface department and has set up first guide way (16) and second guide way (17), first guide way (16) both ends slip is equipped with and detects guide way (15), detect a flaw guide way (15) and inspection box (1) bottom surface all cover and be equipped with patch formula laser radar (14).

2. The bridge structural face inspection device of claim 1, wherein: the vertical direction in recovery straight flute (3) inner wall both sides has seted up first straight flute (4) and second straight flute (5), and first straight flute (4) are located second straight flute (5) bottom, recovery straight flute (3) bottom surface central point put and tip are equipped with slip spacing groove (6).

3. The bridge structural face inspection device of claim 1, wherein: the bottom surface of the guide sliding table (8) is provided with a limiting block (7), and the limiting block (7) and the sliding limiting groove (6) are mutually clamped.

4. The bridge structural face inspection device of claim 1, wherein: the side plate limiting grooves (13) are formed in two sides of the top surface of the guide sliding table (8), the telescopic side plates (12) are arranged on two sides of the supporting upright posts (10), the top ends of the telescopic side plates (12) are hinged to the side surfaces of the supporting upright posts (10), and the bottom ends of the telescopic side plates (12) are mutually clamped with the side plate limiting grooves (13).

5. The bridge structural face inspection device of claim 1, wherein: parallel sliding grooves (18) are formed in the top surface of the flaw detector box body (1), and the parallel sliding grooves (18) are located on two sides of the recovery straight groove (3).

6. The bridge structural face inspection device of claim 5, wherein: a T-shaped cover plate (19) is slidably arranged between the second guide grooves (17) at the bottom of the flaw detector box body (1), and the bottom end of the T-shaped cover plate (19) is slidably clamped with the parallel sliding groove (18).

7. The bridge structural face inspection device of claim 1, wherein: the patch type laser radar (14) is electrically connected with the display device (11), and the patch type laser radar (14) is equidistantly distributed on the bottom surface of the flaw detector box body (1) and the bottom surface of the flaw detection guide plate (15).

8. The bridge structural face inspection device of claim 2, wherein: the first straight groove (4) and the second straight groove (5) are penetrated with the side face of the recovery straight groove (3) at positions corresponding to the sliding limiting groove (6), the edge of the guide sliding table (8) is propped against the inner wall of the first straight groove (4), and the groove widths of the first straight groove (4) and the second straight groove (5) are the same.

9. The bridge structural face inspection device of claim 1, wherein: the outer edges of the flaw detector box body (1) are provided with round corners, and the first guide groove (16) and the second guide groove (17) penetrate through the side face of the flaw detector box body (1).

10. The bridge structural face inspection device of claim 1, wherein: the display device (11) is a high-definition display.