CN220752027U

CN220752027U - Bridge tunnel crack detection device

Info

Publication number: CN220752027U
Application number: CN202320494006.3U
Authority: CN
Inventors: 张云德; 史雪琛
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2024-04-09
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses a bridge tunnel crack detection device, and relates to the technical field of bridge tunnel crack detection. The ultrasonic cleaning brush comprises an installation box, wherein the installation box is in an L-shaped structure, universal wheels are welded and installed at the bottom of the installation box, a handle is welded and installed on the rear side wall of the installation box, a control box is welded and installed at the top of the installation box, an ultrasonic detection head is arranged at the front side of the control box at the top of the installation box, an adjusting mechanism is arranged at the joint of the ultrasonic detection head and the installation box, a movable hole is formed in the bottom of the inner side of the installation box, and a cleaning brush is slidably installed in the movable hole. According to the utility model, the adjusting mechanism is arranged at the joint of the ultrasonic detection head and the installation box, so that the ultrasonic detection head of the device can change the angle according to the requirement of a user, and the distance between the ultrasonic detection head and the detection position can be changed, thereby improving the applicability of the device to a certain extent and greatly improving the practicability of the device.

Description

Bridge tunnel crack detection device

Technical Field

The utility model relates to the technical field of bridge tunnel crack detection, in particular to a bridge tunnel crack detection device.

Background

Bridge is a structure which is generally erected on rivers, lakes and seas and can smoothly pass vehicles, pedestrians and the like. In order to adapt to the traffic industry of modern high-speed development, bridges are also spreading to span mountain stream, poor geology or buildings which are erected to meet other traffic needs and enable the traffic to be more convenient. The bridge is generally composed of an upper structure, a lower structure, a support and an accessory structure, wherein the upper structure is also called a bridge span structure and is a main structure for crossing obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting position of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structure refers to bridge end butt strap, cone slope protection, bank protection, diversion engineering and the like, the tunnel is an engineering building embedded in the underground layer, and is a form of utilizing underground space by human beings. The tunnels can be divided into traffic tunnels, hydraulic tunnels, municipal tunnels, mine tunnels and military tunnels; over 90% of bridge damage is caused by cracks, and engineering practices and theoretical analysis indicate that almost all concrete components are in crack operation.

The utility model provides a bridge tunnel non-contact crack detection measuring device that CN215768401U provided in chinese patent publication number, including mounting base, crack detector and dust catcher, crack detector installs in mounting base upper surface one end, and the dust catcher is installed at the mounting base upper surface other end, and mounting base upper surface is provided with logical groove, and the position of logical groove suits with the position of dust catcher, and mounting base lower surface is provided with the mounting groove, is linked together between mounting groove and the logical inslot portion, leads to inslot mounted to have flexible hose, and flexible hose one end is connected with the dust catcher. According to the utility model, dust existing in cracks can be cleaned conveniently during detection through the dust collector and the suction pipe structure, the detection of a subsequent ultrasonic detection end is facilitated, the measurement accuracy of the device is improved, meanwhile, when a road surface which is not a plane is met, the suction pipe is convenient to be attached to the surface, the cleaning effect of the device is improved, but when the detection device is used, the angle of the ultrasonic probe of the device cannot be adjusted, so that the adaptability of the device is reduced.

For this purpose, a bridge tunnel crack detection device is proposed.

Disclosure of Invention

The utility model aims at: the utility model provides a bridge tunnel crack detection device, which aims to solve the problem that the adaptability of a device is reduced because the angle of an ultrasonic probe of the device cannot be adjusted when the detection device is used in the prior art.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a bridge tunnel crack detection device, including the mounting case, the mounting case is "L" column structure setting, the bottom welded mounting of mounting case has the universal wheel, the back lateral wall welded mounting of mounting case has the handle, the top welded mounting of mounting case has the control box, the top of mounting case is located the front side of control box and is provided with the ultrasonic wave and detects the head, the junction of ultrasonic wave detection head and mounting case is provided with adjustment mechanism, the movable hole has been seted up to the inboard bottom of mounting case, movable hole slidable mounting has the cleaning brush, the cleaning brush is provided with position change mechanism with the junction of mounting case, when the device begins the use, preferential drive cleaning brush is cleared up the bridge tunnel that needs to detect this moment, after the clearance finishes, the position drive adjustment mechanism that detects this moment according to needs carries out the angular position of ultrasonic wave detection head and adjusts, the detection operation can be carried out to the drive ultrasonic wave detection head this moment.

Further, adjustment mechanism includes the dead lever, the screw thread lead screw, the locating lever, the installation pole, first motor, second motor and thread bush, the top welded mounting of install the case has the dead lever, the quantity of dead lever is two sets of just is parallel correspondence setting, the connecting rod is installed in the corresponding lateral wall rotation of dead lever, the second motor is installed in the lateral wall welded mounting of one set of dead lever, the output of second motor transversely runs through the dead lever and with the pivot welded connection setting of connecting rod, the thread bush is installed in the bottom rotation of connecting rod, first motor is installed in the top welded mounting of connecting rod, the output of first motor vertically runs through the connecting rod and with the pivot welded connection setting of thread bush, the screw thread lead screw is installed to the bottom welded mounting of thread lead screw, the bottom and the ultrasonic detection head welded connection setting of installation pole, the top welded mounting of locating lever runs through the connecting rod vertically and with connecting rod sliding connection setting, when driving second motor rotates, the connecting rod drives the change of ultrasonic detection head and carries out the angle at this moment, drive first motor drives the thread bush and rotates and causes the installation pole longitudinal movement, can adjust the interval of detection head and detection position.

Further, position change mechanism includes the baffle, first gear, biax motor, the connecting rod, the fixed block, the second gear, the third motor, threaded rod and spout, the baffle is installed in the inside wall welded mounting of installation case, the spout has been seted up to the both sides inner wall of installation case is located the below of baffle, the threaded rod is installed in the inboard top and the bottom rotation of spout, the threaded rod vertically runs through the spout and extends to the top of baffle, threaded rod is located baffle top one end welded mounting and has the second gear, biax motor is installed in the top median department welded mounting of baffle, the output welded mounting of biax motor has the connecting rod, first gear is installed in the free end welded mounting of connecting rod, first gear and second gear meshing setting, the built-in slider of spout, the slider cover is located the threaded rod and is set up with threaded rod threaded connection, the corresponding lateral wall welded mounting of slider has the mounting bracket, the top rotation of mounting bracket installs the third motor, the output of third motor vertically runs through the mounting bracket and is set up with the median department welded connection of cleaning brush, when needs adaptation topography to clear up, drive biax motor rotates this moment, cause first gear to drive the second gear to rotate, threaded rod rotation causes cleaning brush longitudinal movement, thereby adaptation topography position this moment.

Further, the first gear and the second gear have the same size and structure and are bevel gears.

Further, the top of baffle is located the equal welded mounting of both sides of biax motor and has the fixed block, and the fixed block cover is located on the connecting rod and is set up with connecting rod sliding connection.

Further, the cleaning brush is arranged in a disc-shaped structure.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the adjusting mechanism is arranged at the joint of the ultrasonic detection head and the installation box, so that the ultrasonic detection head of the device can change the angle according to the requirement of a user, and the distance between the ultrasonic detection head and the detection position can be changed, thereby improving the applicability of the device to a certain extent and greatly improving the practicability of the device.

Drawings

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

FIG. 2 is a schematic view of the structure of the movable aperture position of the present utility model;

fig. 3 is a schematic view of the position changing mechanism of the present utility model;

reference numerals: 1. a first motor; 2. a second motor; 3. a thread sleeve; 4. a fixed rod; 5. a threaded screw rod; 6. a mounting rod; 7. a positioning rod; 8. a universal wheel; 9. a mounting box; 10. a control box; 11. a handle; 12. a movable hole; 13. cleaning brushes; 14. an ultrasonic detection head; 15. a first gear; 16. a partition plate; 17. a biaxial motor; 18. a connecting rod; 19. a fixed block; 20. a second gear; 21. a third motor; 22. a threaded rod; 23. and a sliding groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 3, a bridge tunnel crack detection device comprises a mounting box 9, the mounting box 9 is an 'L' -shaped structure setting, universal wheels 8 are welded and mounted at the bottom of the mounting box 9, a handle 11 is welded and mounted at the rear side wall of the mounting box 9, a control box 10 is welded and mounted at the top of the mounting box 9, an ultrasonic detection head 14 is arranged at the front side of the control box 10 at the top of the mounting box 9, an adjusting mechanism is arranged at the joint of the ultrasonic detection head 14 and the mounting box 9, a movable hole 12 is formed in the bottom of the inner side of the mounting box 9, a cleaning brush 13 is arranged in the movable hole 12, a position changing mechanism is arranged at the joint of the cleaning brush 13 and the mounting box 9, when the device starts to be used, the cleaning brush 13 is driven preferentially to clean a bridge tunnel to be detected at the moment, and after the cleaning is completed, the adjusting mechanism is driven to adjust the angle position of the ultrasonic detection head 14 according to the position to be detected at the moment, and then the detection operation can be performed.

The adjusting mechanism comprises a fixed rod 4, a threaded screw rod 5, a positioning rod 7, a mounting rod 6, a first motor 1, a second motor 2 and a threaded sleeve 3, wherein the fixed rod 4 is arranged at the top of a mounting box 9 in a welded mode, the fixed rods 4 are arranged in two groups and are arranged in parallel correspondingly, connecting rods are arranged at the corresponding side walls of the fixed rods 4 in a rotating mode, the second motor 2 is arranged at the outer side wall of one group of the fixed rods 4 in a welded mode, the output end of the second motor 2 transversely penetrates through the fixed rods 4 and is arranged with the rotating shaft of the connecting rods in a welded mode, the threaded sleeve 3 is arranged at the bottom of the connecting rods in a rotating mode, the first motor 1 is arranged at the top of the connecting rods in a welded mode, the threaded screw rod 5 is longitudinally penetrated through the output end of the first motor 1 and is arranged with the rotating shaft of the threaded sleeve 3 in a welded mode, the mounting rod 6 is arranged at the bottom of the threaded sleeve 3 in a welded mode, the ultrasonic detection head 14 is arranged at the bottom of the mounting rod 6 in a welded mode, the top of the mounting rod 6 is longitudinally penetrates through the connecting rods and is arranged with the connecting rods in a sliding mode, and when the second motor 2 is driven to rotate, the connecting rods drive the first motor 14 to drive the rotating heads to conduct angle, and simultaneously drive the first motor 1 to drive the ultrasonic detection head to rotate to drive the ultrasonic detection heads to move along the first rotating direction, and the first ultrasonic detection head 1 to drive the ultrasonic detection heads to rotate, and the ultrasonic detection heads to drive the ultrasonic detection heads to rotate and the detection heads to rotate, and the detection heads 1 to rotate at the detection heads 1 at the first speed, and the detection heads 1 at the speed respectively.

The position changing mechanism comprises a partition plate 16, a first gear 15, a double-shaft motor 17, a connecting rod 18, a fixed block 19, a second gear 20, a third motor 21, a threaded rod 22 and a sliding groove 23, wherein the partition plate 16 is welded and installed on the inner side wall of the installation box 9, the sliding groove 23 is arranged below the partition plate 16 on the inner side wall of the installation box 9, the threaded rod 22 is rotatably installed on the top and the bottom of the inner side of the sliding groove 23, the threaded rod 22 longitudinally penetrates through the sliding groove 23 and extends to the upper side of the partition plate 16, the second gear 20 is welded and installed on one end of the threaded rod 22 above the partition plate 16, the double-shaft motor 17 is welded and installed on the middle position of the top of the partition plate 16, the connecting rod 18 is welded and installed on the output end of the double-shaft motor 17, the first gear 15 is welded and installed on the free end of the connecting rod 18, the first gear 15 is meshed and arranged with the second gear 20, a sliding block is arranged in a sliding groove 23 in a sleeved mode on the threaded rod 22 and is in threaded connection with the threaded rod 22, the corresponding side wall of the sliding block is rotatably installed on the installation frame, the third motor 21 is rotatably installed on the top of the installation frame, the output end of the third motor 21 longitudinally penetrates through the installation frame and is in a welded and is connected with the middle position of the cleaning brush 13, when the motor is required to be matched with the terrain, the double-shaft motor 17 is driven to rotate, and the first gear 20 rotates, and is driven to rotate the first gear 15 and is correspondingly to rotate and the cleaning position of the vertical brush 13.

The first gear 15 and the second gear 20 are the same in size and structure and are conical gears.

The top of baffle 16 is located the both sides welding installation of biax motor 17 and has fixed block 19, and fixed block 19 cover is located on connecting rod 18 and is set up with connecting rod 18 sliding connection.

The cleaning brush 13 is provided in a disk-like structure.

To sum up: when the device starts to be used, the bridge tunnel needing to be detected is cleaned by the cleaning brush 13 in the preferential driving mode, after the cleaning is finished, the ultrasonic detection head 14 can be driven to carry out detection operation at the moment after the angle position of the ultrasonic detection head 14 is regulated according to the position needing to be detected by the driving regulating mechanism, the second motor 2 is driven to rotate, the connecting rod drives the ultrasonic detection head 14 to carry out angle change, meanwhile, the first motor 1 is driven to drive the threaded sleeve 3 to rotate so as to enable the mounting rod 6 to longitudinally move, the distance between the ultrasonic detection head 14 and the detection position can be regulated, when the device needs to be adapted to the topography for cleaning, the double-shaft motor 17 is driven to rotate so as to enable the first gear 15 to drive the second gear 20 to rotate, and the threaded rod 22 rotates so as to enable the cleaning brush 13 to longitudinally move so as to adapt to the topography of the cleaning position.

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 embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Bridge tunnel crack detection device, a serial communication port, including install bin (9), install bin (9) are "L" column structure setting, universal wheel (8) are installed in the bottom welded connection of install bin (9), handle (11) are installed in the back lateral wall welded connection of install bin (9), control box (10) are installed in the top welded connection of install bin (9), the top of install bin (9) is located the front side of control box (10) and is provided with ultrasonic detection head (14), the junction of ultrasonic detection head (14) and install bin (9) is provided with adjustment mechanism, movable hole (12) have been seted up to the inboard bottom of install bin (9), slidable mounting has clearance brush (13) in movable hole (12), the junction of clearance brush (13) and install bin (9) is provided with position change mechanism.

2. The bridge tunnel crack detection device according to claim 1, wherein the adjusting mechanism comprises a fixing rod (4), a threaded screw rod (5), a positioning rod (7), a mounting rod (6), a first motor (1), a second motor (2) and a threaded sleeve (3), the fixing rod (4) is arranged at the top welding of the mounting box (9), the two fixing rods (4) are arranged in parallel correspondingly, a connecting rod is arranged at the corresponding side wall of the fixing rod (4) in a rotating mode, the second motor (2) is arranged at the outer side wall of one group of the fixing rods (4) in a welding mode, the output end of the second motor (2) transversely penetrates through the fixing rod (4) and is in welding connection with a rotating shaft of the connecting rod, the threaded sleeve (3) is arranged at the bottom of the connecting rod in a rotating mode, the first motor (1) is arranged at the top welding mode, the threaded screw rod (5) is arranged at the bottom of the threaded sleeve (3) in a threaded mode, the mounting rod (6) is arranged at the bottom of the threaded screw rod (5) in a welding mode, the ultrasonic wave probe (6) is arranged at the bottom of the mounting rod (6) and is arranged at the top of the connecting rod (6), the positioning rod (7) longitudinally penetrates through the connecting rod and is arranged in sliding connection with the connecting rod.

3. The bridge tunnel crack detection device according to claim 1, wherein the position changing mechanism comprises a partition plate (16), a first gear (15), a double-shaft motor (17), a connecting rod (18), a fixed block (19), a second gear (20), a third motor (21), a threaded rod (22) and a sliding groove (23), the partition plate (16) is welded and installed on the inner side wall of the installation box (9), the sliding groove (23) is formed in the position, below the partition plate (16), of the inner side inner wall of the installation box (9), a threaded rod (22) is rotatably installed on the top and the bottom of the inner side of the sliding groove (23), the threaded rod (22) longitudinally penetrates through the sliding groove (23) and extends to the position above the partition plate (16), the threaded rod (22) is welded and installed with the second gear (20) at one end above the partition plate (16), the double-shaft motor (17) is welded and installed at the middle position of the top of the partition plate (16), the connecting rod (18) is welded and installed at the output end of the double-shaft motor (17), the first gear (15) is welded and installed at the free end of the connecting rod (18), the first gear (15) is meshed with the second gear (20), the sliding groove (23) is meshed with the sliding groove (20), the threaded rod (22) is sleeved on the threaded rod (22) and is correspondingly welded and installed on the side wall, the top of the mounting frame is rotatably provided with a third motor (21), and the output end of the third motor (21) longitudinally penetrates through the mounting frame and is welded and connected with the center of the cleaning brush (13).

4. A bridge tunnel crack detection device according to claim 3, characterized in that the first gear (15) and the second gear (20) are both the same in size and structure and are both bevel gears.

5. The bridge tunnel crack detection device according to claim 3, wherein the top of the partition plate (16) is provided with fixing blocks (19) in a welded mode on two sides of the double-shaft motor (17), and the fixing blocks (19) are sleeved on the connecting rod (18) and are in sliding connection with the connecting rod (18).

6. The bridge tunnel crack detection device according to claim 1, wherein the cleaning brush (13) is arranged in a disc-shaped structure.