Spectrum technology ball passing indicator sound wave signal detection device

By integrating a crack marking component and a mark removal auxiliary component into a bridge inspection device, and utilizing tape to adhere and automatically retrieve the marking blocks, the problem of difficult crack location in bridge inspection is solved, achieving efficient repair and aesthetic protection.

CN122017028APending Publication Date: 2026-05-12NANJING ONE CARBON DIGITAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NANJING ONE CARBON DIGITAL TECHNOLOGY CO LTD
Filing Date
2026-03-17
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing bridge inspection equipment makes it difficult for workers to quickly and accurately locate cracks after they are detected, affecting repair efficiency. Furthermore, the method of marking with spray paint may leave marks.

Method used

A spectral technology ball indicator acoustic signal detection device was designed, equipped with a crack marking component and a mark removal auxiliary component. The device uses adhesive tape to attach marking blocks to mark the crack location, and uses negative pressure adsorption and a threaded rod to separate the adhesive tape, thereby achieving automatic attachment and recycling of the marking blocks.

Benefits of technology

It can quickly and accurately locate cracks, improve repair efficiency, leave no marks, ensure the appearance quality of bridges, and facilitate the repeated use of marker blocks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of sound wave detection, and particularly relates to a spectrum technology ball passing indicator sound wave signal detection device which comprises a detection trolley, a support is fixedly connected to one side of the upper end of the detection trolley, a lead screw guide rail is installed on one side of the upper end of the support, and a first rack rod is slidably arranged on the lead screw guide rail; a mounting plate is rotationally arranged on one side of the lower end of the first rack rod, and a sound wave detector is fixedly connected to one side of the upper end of the mounting plate. By utilizing the crack marking assembly, when the outer side surface of the bridge is detected to have cracks, one marking block is adhered to the crack area through the adhesive tape, and when a worker repairs the cracks subsequently, the positions of the cracks can be quickly positioned through the marking block; therefore, the situation that workers are difficult to quickly and accurately position the crack position due to the fact that the crack is not obvious is avoided, and then the repair efficiency of the crack is improved.
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Description

Technical Field

[0001] This invention belongs to the field of acoustic wave detection technology, specifically a spectral technology ball indicator acoustic wave signal detection device. Background Technology

[0002] Spectroscopic technology using a ball-pass indicator for acoustic signal detection refers to the use of acoustic signals generated by the absorption and modulation of light by a substance. The ball-pass indicator is a device used to guide and focus the acoustic signal to enhance detection sensitivity, and then the acoustic signal is detected and analyzed. In construction engineering, after bridges are completed, their structures need to be inspected and accepted. When cracks exist on the bridge surface, the physical properties (such as density and elastic modulus) at the cracks change, leading to alterations in light absorption or acoustic properties, which in turn affect the acoustic signal generated after the substance absorbs and modulates light. By analyzing parameters such as the intensity and frequency of the acoustic signal using acoustic signal detection technology, the presence of cracks on the bridge surface can be detected.

[0003] Patent CN209961737U discloses a bridge detection device based on acoustic signals, relating to the field of bridge detection technology. This acoustic signal-based bridge detection device includes a main body, first casters mounted on the lower part of the main body, an image acquisition device, an acoustic detector, and a display. Second casters are mounted on the side of the main body for contacting the inner surface of the bridge. A length adjustment mechanism is connected to the main body, and the other end of the length adjustment mechanism is connected to a connector located on the outer surface of the bridge. A mounting plate is connected to the connector, and the image acquisition device and acoustic detector are mounted on the mounting plate. This patent requires no additional assembly; it can be used simply by pushing it onto the bridge along its side, making it more convenient to use.

[0004] However, the above technical solutions still have the following shortcomings in practical applications:

[0005] By installing an acoustic detector on a detection trolley and then moving the trolley along the bridge, the outer surface of the bridge can be inspected. Although this method can detect whether there are cracks on the bridge surface, workers usually need to repair the cracked areas when they are detected. However, some cracks may not be obvious, making it difficult for workers to quickly and accurately locate the cracks during the repair process, thus affecting the repair efficiency. Summary of the Invention

[0006] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, the present invention proposes a spectral technology ball indicator acoustic signal detection device.

[0007] The technical solution adopted by the present invention to solve its technical problem is: a spectral technology ball indicator acoustic signal detection device, including a detection carriage, a bracket fixedly connected to one side of the upper end of the detection carriage, a lead screw guide rail installed on one side of the upper end of the bracket, a transverse plate slidably arranged on the lead screw guide rail, a rack rod slidably arranged on the transverse plate, a mounting plate rotatably arranged on one side of the lower end of the rack rod, and an acoustic detector fixedly connected to one side of the upper end of the mounting plate;

[0008] It also includes a crack marking component;

[0009] The crack marking assembly includes a storage hopper fixedly connected to one side of the upper end of the support. Multiple marking blocks are placed inside the storage hopper. A bidirectional lead screw guide is mounted on one side of the mounting plate. Clamping rods are slidably arranged on both sides of the bidirectional lead screw guide. A tape roll is rotatably arranged on one side of the transverse plate. A cylinder is fixedly connected to one side of the transverse plate. A connecting block is fixedly connected to the piston end of the cylinder. A gripper cylinder is fixedly connected to one side of the upper end of the connecting block. Two guide rods are slidably connected to one side of the upper end of the transverse plate. An adjusting plate is fixedly connected to one end of each guide rod. A rack is slidably connected to one side of the adjusting plate. A connecting frame is rotatably arranged at the lower end of the rack. Adsorption rollers are fixedly connected to both ends of the connecting frame. Multiple air inlets are provided on one side of each adsorption roller.

[0010] Preferably, grooves are provided on both sides of the bottom of the storage hopper, and a cylinder is fixedly connected to one side of the lower outer wall of the storage hopper. A brake block is fixedly connected to the piston end of the cylinder, and the brake block is inserted into and slidably connected to the lower end of the storage hopper.

[0011] Preferably, a second motor is fixedly connected to one side of the transverse plate, the output end of the second motor is fixedly connected to one end of the tape roll, a cutting plate is fixedly connected to one side of the transverse plate, a blade plate is slidably connected to one side of the cutting plate, a second cylinder is fixedly connected to one end of the cutting plate, and the piston end of the second cylinder is fixedly connected to one end of the blade plate.

[0012] Preferably, a cylinder three is fixedly connected to one side of the upper end of the transverse plate, the piston end of the cylinder three is fixedly connected to one end of the adjusting plate, a gear two is rotatably provided on one end of the adjusting plate, the gear two meshes with the toothed blocks on the rack rod two, and a motor three is fixedly connected to one end of the adjusting plate, the output end of the motor three is fixedly connected to the gear two.

[0013] Preferably, a motor is fixedly connected to one side of the lower end of the rack rod 2, the output end of the motor 5 is fixedly connected to one side of the upper end of the connecting frame, an air pump is fixedly connected to one side of the connecting frame, the air pump inlet is connected to and fixedly connected to an air pipe, and the two ends of the air pipe are respectively connected to the adsorption rollers on both sides.

[0014] Preferably, a fourth motor is fixedly connected to the middle of the lower end face of the rack rod, and the output end of the fourth motor is fixedly connected to the bottom of the mounting plate.

[0015] Preferably, a gear is rotatably mounted on one end of the transverse plate, the gear meshing with the toothed blocks on the rack, and a motor is fixedly connected to one end of the transverse plate, the output end of the motor being fixedly connected to the gear.

[0016] Preferably, it also includes a marker removal auxiliary component;

[0017] The mark removal auxiliary component includes a cylinder five fixedly connected to the middle of the upper part of the mounting plate, a fixing block fixedly connected to the piston end of the cylinder five, and a cone fixedly connected to one side of the bottom of the fixing block.

[0018] Preferably, both sides of the cone are inserted and slidably connected with through rods, one end of the through rod is rotatably provided with a connecting rod, one end of the connecting rod is rotatably provided with a threaded block, and one side of the lower end of the fixed block is fixedly connected with an electric push rod. The piston end of the electric push rod passes through the fixed block and is fixedly connected with a push-down ring, which is sleeved on the outer wall of the cone.

[0019] Preferably, a threaded rod is threadedly connected to one side of the threaded block, one end of the threaded rod is rotatably mounted on the conical cylinder, and a motor is fixedly connected to one side of the lower end of the fixed block, with the output end of the motor fixedly connected to one end of the threaded rod.

[0020] The beneficial effects of this invention are as follows:

[0021] 1. The spectral technology ball indicator acoustic signal detection device of this invention utilizes a crack marking component. Whenever a crack is detected on the outer surface of a bridge, a marking block is attached to the crack area using adhesive tape. When workers repair the crack, they can quickly locate the crack position using the marking block, thus avoiding the difficulty in quickly and accurately locating the crack due to its inconspicuousness, thereby improving the efficiency of crack repair. Furthermore, compared to marking with sprayed pigments, this method does not leave marks on the outer surface of the bridge, ensuring the appearance quality of the bridge's outer surface.

[0022] 2. The spectral technology ball indicator acoustic signal detection device of the present invention utilizes a marker removal auxiliary component to recycle marker blocks that are attached to the outer side of a bridge with tape back into the storage bin. At the same time, it can separate the marker blocks from the tape, thereby eliminating the need for manual removal of the tape, saving labor and facilitating the reuse of the marker blocks. Attached Figure Description

[0023] The invention will now be further described with reference to the accompanying drawings.

[0024] Figure 1This is a three-dimensional structural schematic diagram of the present invention;

[0025] Figure 2 This is a schematic diagram of the three-dimensional structure of the support;

[0026] Figure 3 yes Figure 2 Enlarged view of a portion of point A in the middle;

[0027] Figure 4 This is a schematic diagram of the three-dimensional structure of the cylinder at five points;

[0028] Figure 5 yes Figure 4 Enlarged view of a section at point B in the middle;

[0029] Figure 6 This is a three-dimensional structural diagram of the support structure from another perspective;

[0030] Figure 7 This is a schematic diagram of the three-dimensional structure of the blade plate.

[0031] Figure 8 This is a three-dimensional structural diagram of a cylinder.

[0032] Figure 9 This is a schematic diagram of the three-dimensional structure at the mounting plate.

[0033] Figure 10 This is a schematic diagram of the three-dimensional structure of the cylinder;

[0034] Figure 11 This is a schematic diagram of the half-section planar structure of the adsorption roller.

[0035] In the diagram: 1. Inspection trolley; 2. Support frame; 3. Storage hopper; 4. Rack and pinion 1; 5. Motor 1; 6. Gear 1; 7. Adjusting plate; 8. Rack and pinion 2; 9. Mounting plate; 10. Cutting plate; 11. Gripper cylinder; 12. Cylinder 1; 13. Cylinder 2; 14. Blade plate; 15. Guide rod; 16. Cylinder 3; 17. Horizontal movement plate; 18. Motor 2; 19. Tape roll; 20. Gear 2; 21. Motor 3; 22. Lead screw guide rail; 23. Connection. 24. Motor 4; 25. Cylinder 4; 26. Brake block; 27. Two-way lead screw guide rail; 28. Clamping rod; 29. ​​Cylinder 5; 30. Acoustic detector; 31. Motor 5; 32. Connecting frame; 33. Air pipe; 34. Marking block; 35. Adsorption roller; 36. Fixing block; 37. Electric push rod; 38. Motor 6; 39. Threaded block; 40. Threaded rod; 41. Conical cylinder; 42. Through rod; 43. Connecting rod; 44. Push-down ring; 45. Air pump. Detailed Implementation

[0036] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0037] Please refer to Figures 1-11 The present invention provides a technical solution: a spectral technology ball indicator acoustic signal detection device, including a detection trolley 1, a bracket 2 fixedly connected to one side of the upper end of the detection trolley 1, a lead screw guide rail 22 installed on one side of the upper end of the bracket 2, a transverse plate 17 slidably arranged on the lead screw guide rail 22, a rack rod 4 slidably arranged on the transverse plate 17, a mounting plate 9 rotatably arranged on one side of the lower end of the rack rod 4, and an acoustic detector 30 fixedly connected to one side of the upper end of the mounting plate 9;

[0038] It also includes a crack marking component;

[0039] The crack marking assembly includes a storage hopper 3 fixedly connected to one side of the upper end of the bracket 2. Multiple marking blocks 34 are placed inside the storage hopper 3. A bidirectional screw guide rail 27 is installed on one side of the mounting plate 9. Clamping rods 28 are slidably arranged on both sides of the bidirectional screw guide rail 27. A tape roll 19 is rotatably arranged on one side of the transverse plate 17. A cylinder 12 is fixedly connected to one side of the transverse plate 17. A connecting block 23 is fixedly connected to the piston end of the cylinder 12. A gripper cylinder 11 is fixedly connected to one side of the upper end of the connecting block 23. Two guide rods 15 are slidably connected to one side of the upper end of the transverse plate 17. An adjusting plate 7 is fixedly connected to one end of the guide rod 15. A rack rod 28 is slidably connected to one side of the adjusting plate 7. A connecting frame 32 is rotatably arranged at the lower end of the rack rod 28. Adsorption rollers 35 are fixedly connected to both ends of the connecting frame 32. Multiple air inlets are provided on one side of the adsorption rollers 35.

[0040] In this embodiment, as Figure 2 , Figure 3 , Figures 6-11 As shown, grooves are provided on both sides of the bottom of the storage hopper 3. A cylinder 25 is fixedly connected to one side of the lower outer wall of the storage hopper 3. A brake block 26 is fixedly connected to the piston end of the cylinder 25. The brake block 26 is inserted into and slidably connected to the lower end of the storage hopper 3.

[0041] A motor 18 is fixedly connected to one side of the transverse plate 17. The output end of the motor 18 is fixedly connected to one end of the tape roll 19. A cutting plate 10 is fixedly connected to one side of the transverse plate 17. A blade plate 14 is slidably connected to one side of the cutting plate 10. A cylinder 13 is fixedly connected to one end of the cutting plate 10. The piston end of the cylinder 13 is fixedly connected to one end of the blade plate 14.

[0042] A cylinder 16 is fixedly connected to one side of the upper end of the transverse plate 17. The piston end of the cylinder 16 is fixedly connected to one end of the adjusting plate 7. A gear 20 is rotatably mounted on one end of the adjusting plate 7. The gear 20 meshes with the toothed blocks on the rack rod 8. A motor 21 is fixedly connected to one end of the adjusting plate 7. The output end of the motor 21 is fixedly connected to the gear 20.

[0043] A motor 31 is fixedly connected to one side of the lower end of the rack rod 2 8. The output end of the motor 31 is fixedly connected to one side of the upper end of the connecting frame 32. An air pump 45 is fixedly connected to one side of the connecting frame 32. An air pipe 33 is connected to and fixedly connected to the air inlet end of the air pump 45. The two ends of the air pipe 33 are connected to the adsorption rollers 35 on both sides respectively.

[0044] A motor 24 is fixedly connected to the middle of the lower end face of the rack rod 4, and the output end of the motor 24 is fixedly connected to the bottom of the mounting plate 9.

[0045] A gear 6 is rotatably mounted on one end of the transverse plate 17. The gear 6 meshes with the toothed blocks on the rack rod 4. A motor 5 is fixedly connected to one end of the transverse plate 17. The output end of the motor 5 is fixedly connected to the gear 6.

[0046] Specifically, in existing technology, an acoustic detector 30 is installed on an inspection trolley 1, which is then driven to move along the bridge to inspect its outer surface. While this method can detect whether cracks exist on the bridge surface, workers typically need to repair the cracked areas when they are detected. However, some cracks may not be obvious enough, making it difficult for workers to quickly and accurately locate the cracks during the repair process, thus affecting repair efficiency.

[0047] Therefore, in order to solve the above problems, the working principle of this embodiment is as follows:

[0048] First, a guide rail matching the drive specifications of the inspection trolley 1 is installed on the bridge, and the guide rail is parallel to the length direction of the bridge. The guide rail is existing technology, and engineers in the field can make reasonable settings, so it will not be described in detail here. Then, the drive wheels of the inspection trolley 1 are placed in the guide grooves of the guide rail, and the bracket 2 extends to the outside of the bridge, with the acoustic detector 30 aligned with the outer side of the bridge.

[0049] Several marker blocks 34 are added to the inner cavity of the storage hopper 3, and the marker blocks 34 are arranged horizontally in the pipe at the bottom of the storage hopper 3, with the bottommost marker block 34 in contact with the brake block 26, so that the marker blocks 34 inside the storage hopper 3 will not fall out. Then, the detection trolley 1 is driven from one end of the bridge to the other end. During the movement, the acoustic wave detector 30 is used to detect the condition of the outer side of the bridge. In addition, the height of the acoustic wave detector 30 can be adjusted by the motor 5 driving the gear 6 to rotate, thereby moving the rack 4 up and down, so as to uniformly detect various positions on the outer side of the bridge.

[0050] When a crack is detected on the outer side of the bridge, motor 24 drives the mounting plate 9 to rotate 180 degrees. At the same time, the lead screw guide 22 drives the transverse plate 17 to move laterally, so that the clamping rod 28 is close to the storage hopper 3, and the ends of the two clamping rods 28 are aligned with the two sides of the bottommost marker block 34. Then, the two clamping rods 28 are driven to move closer to each other by the bidirectional lead screw guide 27, and the clamping rods 28 clamp the marker block 34 located at the bottommost side of the storage hopper 3. Subsequently, cylinder 25 drives the brake block 26 away from the marker block 34. After the marker block 34 is no longer blocked, it can be removed from the storage hopper 3 by the clamping rod 28. When the marker block 34 is removed from the storage hopper 3, the brake block 26 resets, blocking the subsequent marker block 34 to prevent it from falling out.

[0051] Subsequently, the clamped marker block 34 is aligned with the crack on the outer side of the bridge. Initially, the end of the tape roll 19 is hanging down, so the end of the tape can be clamped by the gripper cylinder 11. Then, cylinder 12 drives the gripper cylinder 11 to descend, while motor 2 drives the tape roll 19 to rotate, unwinding the tape roll 19. When the tape is pulled to a suitable length, cylinder 316 drives the adjusting plate 7 to move laterally, so that the two adsorption rollers 35 respectively adhere to the two ends of the pulled tape. Then, the air pump 45 is started, and the tape is adsorbed onto the adsorption rollers 35 by negative pressure adsorption. Then, cylinder 213 drives the blade plate 14 to move laterally, and the blade plate 14 cuts the tape. Then, the gripper cylinder 11 releases the tape, and at this time, the cut section of tape is fixed on the adsorption roller 35. Then, motor 31 drives the connecting frame 32 to rotate, so that the adhesive side of the tape faces the outer side of the bridge. Motor 21 then drives gear 20 to lower the connecting frame 32 until the tape aligns with the marking block 34 that is attached to the outer side of the bridge. Cylinder 16 then moves the tape closer to the marking block 34, so that the middle of the tape adheres to the marking block 34 and both ends adhere to the outer side of the bridge. The marking block 34 is then attached to the outer side of the bridge using the tape. The air pump 45 is then turned off. This process is repeated. Whenever a crack is detected on the outer side of the bridge, a marking block 34 is attached to the crack area using tape. When workers repair the crack, they can quickly locate the crack using the marking block 34, avoiding the difficulty of quickly and accurately locating the crack due to its inconspicuousness, thus improving the efficiency of crack repair. Furthermore, compared to marking with spray paint, this method does not leave marks on the outer side of the bridge, ensuring the appearance quality of the outer side.

[0052] In this embodiment, as Figure 4 , Figure 5 , Figure 9 As shown, it also includes a marker removal auxiliary component;

[0053] The marker removal auxiliary component includes a cylinder 29 fixedly connected to the middle of the upper end of the mounting plate 9. A fixing block 36 is fixedly connected to the piston end of the cylinder 29, and a cone 41 is fixedly connected to one side of the bottom of the fixing block 36.

[0054] Both sides of the cone 41 are connected to and slidably connected to through rods 42. One end of the through rod 42 is rotatably connected to a connecting rod 43. One end of the connecting rod 43 is rotatably connected to a threaded block 39. One side of the lower end of the fixed block 36 is fixedly connected to an electric push rod 37. The piston end of the electric push rod 37 passes through the fixed block 36 and is fixedly connected to a push-down ring 44. The push-down ring 44 is sleeved on the outer wall of the cone 41.

[0055] A threaded rod 40 is threadedly connected to one side of the threaded block 39. One end of the threaded rod 40 is rotatably mounted on the cone cylinder 41. A motor 6 38 is fixedly connected to one side of the lower end of the fixed block 36. The output end of the motor 6 38 is fixedly connected to one end of the threaded rod 40.

[0056] Specifically, in the above embodiments, although tape and marking blocks 34 can be used to mark the location of cracks, the marking blocks 34 need to be removed from the outer side of the bridge after the crack repair work is completed so that they can be reused. However, if there are many marking blocks 34, workers need to frequently tear the tape off the marking blocks 34 when manually removing them from the outer side of the bridge, which is quite laborious.

[0057] Therefore, in order to solve the above problems, the working principle of this embodiment is as follows:

[0058] When it is necessary to remove the marker block 34 from the outer side of the bridge, the clamping rod 28 is used to clamp the two sides of the marker block 34. At this time, the cone 41 is aligned with the middle of the marker block 34. Since the middle of the marker block 34 has a circular through hole, the cone 41 can be moved laterally by the cylinder 29 and penetrate the middle of the tape. Then, the motor 38 drives the threaded rod 40 to rotate, causing the threaded block 39 to move. The connecting rod 43 drives the through rods 42 on both sides to slide on the cone 41, and the ends of the through rods 42 extend to the outside of the cone 41. Then, the cone 41 is driven to move laterally and away from the marker block 34. The tape will be separated from the marker block 34 under the push of the through rods 42. Then, the electric push rod 37 drives the push ring 44 to move laterally and pushes the tape off the cone 41. At this time, the clamping rod 28 can be used again to move the marker block 34 above the storage hopper 3 and put the marker block 34 into the storage hopper 3. Then repeat the above operation to recycle all the marker blocks 34. At the same time, the marker blocks 34 can be separated from the tape, thus saving the process of manually tearing off the tape. This is more labor-saving and makes it easier to reuse the marker blocks 34 multiple times.

[0059] Working Principle: First, a guide rail matching the drive specifications of the detection trolley 1 is installed on the bridge, parallel to the length of the bridge. This guide rail is existing technology and can be reasonably configured by engineers in the field; further details are omitted here. Then, the drive wheels of the detection trolley 1 are placed in the guide grooves of the guide rail, and the bracket 2 extends to the outside of the bridge. The acoustic detector 30 is aligned with the outer side of the bridge. Several marker blocks 34 are added to the inner cavity of the storage hopper 3, arranged horizontally in the pipe at the bottom of the storage hopper 3, with the lowest marker block 34 in contact with the brake block 26 to prevent it from falling out. The detection trolley 1 is then driven from one end of the bridge to the other. During this movement, the acoustic detector 30 detects the condition of the outer side of the bridge. Furthermore, the height of the acoustic detector 30 can be adjusted by the motor 5 driving the gear 6 to move the rack 4 up and down, thus ensuring uniform detection of various positions on the outer side of the bridge. When a crack is detected on the outer surface of the bridge, motor 24 rotates the mounting plate 9 180 degrees. Simultaneously, the lead screw guide 22 drives the transverse plate 17 to move laterally, bringing the clamping rods 28 closer to the storage hopper 3. The ends of the two clamping rods 28 are aligned with the sides of the bottommost marker block 34. Then, the bidirectional lead screw guide 27 drives the two clamping rods 28 closer together, clamping the marker block 34 located at the bottom of the storage hopper 3. Subsequently, cylinder 25 drives the brake block 26 away from the marker block 34. Once the marker block 34 is no longer obstructed, it can be removed from the storage hopper 3 by the clamping rods 28. As the marker block 34 leaves the storage hopper 3, the brake block 26 resets, blocking subsequent marker blocks 34 to prevent them from falling out. Finally, the clamped marker block 34 is positioned so that one side is pressed against the crack on the outer surface of the bridge. Initially, the tape roll 19 is hanging down at the end, so the tape end can be clamped by the gripper cylinder 11. Then, cylinder 12 drives the gripper cylinder 11 to descend, while motor 2 drives the tape roll 19 to rotate, unwinding the tape roll 19. When the tape is pulled to a suitable length, cylinder 3 16 drives the adjusting plate 7 to move laterally, so that the two adsorption rollers 35 respectively attach to the two ends of the pulled tape. Then, the air pump 45 is started, and the tape is adsorbed onto the adsorption rollers 35 by negative pressure adsorption. Then, cylinder 2 13 drives the blade plate 14 to move laterally, and the blade plate 14 cuts the tape. Then, the gripper cylinder 11 releases the tape, and at this time, the cut section of tape is fixed on the adsorption rollers 35. Then, motor 31 drives the connecting frame 32 to rotate, so that the adhesive side of the tape faces the outer side of the bridge. Then, motor 21 drives gear 20 to lower the connecting frame 32 until the tape is aligned with the marking block 34 that is attached to the outer side of the bridge. Then, cylinder 16 brings the tape closer to the marking block 34, so that the middle of the tape is attached to the marking block 34 and both ends are attached to the outer side of the bridge. The marking block 34 can be pasted to the outer side of the bridge by the tape. Then, the air pump 45 is turned off.The above operation is then repeated. Whenever a crack is detected on the outer surface of the bridge, a marker block 34 is attached to the crack area with tape. When workers repair the crack later, they can quickly locate the crack position using the marker block 34. This avoids the difficulty in quickly and accurately locating the crack due to its inconspicuousness, thus improving the efficiency of crack repair. Furthermore, compared to marking with spray paint, this method does not leave any marks on the outer surface of the bridge, ensuring the appearance quality of the bridge's outer surface. When it is necessary to remove the marker block 34 from the outer side of the bridge, the clamping rod 28 is used to clamp the two sides of the marker block 34. At this time, the cone 41 is aligned with the middle of the marker block 34. Since the middle of the marker block 34 has a circular through hole, the cone 41 can be moved laterally by the cylinder 29 and penetrate the middle of the tape. Then, the motor 38 drives the threaded rod 40 to rotate, causing the threaded block 39 to move. The connecting rod 43 drives the through rods 42 on both sides to slide on the cone 41, and the ends of the through rods 42 extend to the outside of the cone 41. Then, the cone 41 is driven to move laterally and away from the marker block 34. The tape will be separated from the marker block 34 under the push of the through rods 42. Then, the electric push rod 37 drives the push ring 44 to move laterally and pushes the tape off the cone 41. At this time, the clamping rod 28 can be used again to move the marker block 34 above the storage hopper 3 and put the marker block 34 into the storage hopper 3. Then repeat the above operation to recycle all the marker blocks 34. At the same time, the marker blocks 34 can be separated from the tape, thus saving the process of manually tearing off the tape. This is more labor-saving and makes it easier to reuse the marker blocks 34 multiple times.

[0060] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for detecting acoustic signals of a spectral technology ball indicator, comprising a detection trolley (1), characterized in that: The detection trolley (1) is fixedly connected to a bracket (2) on one side of its upper end. A lead screw guide rail (22) is installed on one side of the upper end of the bracket (2). A transverse plate (17) is slidably arranged on the lead screw guide rail (22). A rack rod (4) is slidably arranged on the transverse plate (17). A mounting plate (9) is rotatably arranged on one side of the lower end of the rack rod (4). An acoustic detector (30) is fixedly connected to one side of the upper end of the mounting plate (9). It also includes a crack marking component; The crack marking assembly includes a storage hopper (3) fixedly connected to one side of the upper end of the bracket (2). Multiple marking blocks (34) are placed inside the storage hopper (3). A bidirectional lead screw guide (27) is installed on one side of the mounting plate (9). Clamping rods (28) are slidably arranged on both sides of the bidirectional lead screw guide (27). A tape roll (19) is rotatably arranged on one side of the transverse plate (17). A cylinder (12) is fixedly connected to one side of the transverse plate (17). A connecting block is fixedly connected to the piston end of the cylinder (12). (23) A gripper cylinder (11) is fixedly connected to one side of the upper end of the connecting block (23). Two guide rods (15) are slidably connected to one side of the upper end of the transverse plate (17). An adjusting plate (7) is fixedly connected to one end of the guide rod (15). A rack rod (8) is slidably connected to one side of the adjusting plate (7). A connecting frame (32) is rotatably set at the lower end of the rack rod (8). An adsorption roller (35) is fixedly connected to both ends of the connecting frame (32). Multiple air inlets are provided on one side of the adsorption roller (35).

2. The spectral technology ball indicator acoustic signal detection device according to claim 1, characterized in that: The storage hopper (3) has grooves on both sides of its bottom. A cylinder four (25) is fixedly connected to one side of the lower outer wall of the storage hopper (3). A brake block (26) is fixedly connected to the piston end of the cylinder four (25). The brake block (26) is inserted into and slidably connected to the lower end of the storage hopper (3).

3. The spectral technology ball indicator acoustic signal detection device according to claim 1, characterized in that: A motor (18) is fixedly connected to one side of the transverse plate (17). The output end of the motor (18) is fixedly connected to one end of the tape roll (19). A cutting plate (10) is fixedly connected to one side of the transverse plate (17). A blade plate (14) is slidably connected to one side of the cutting plate (10). A cylinder (13) is fixedly connected to one end of the cutting plate (10). The piston end of the cylinder (13) is fixedly connected to one end of the blade plate (14).

4. The spectral technology ball indicator acoustic signal detection device according to claim 1, characterized in that: A cylinder three (16) is fixedly connected to one side of the upper end of the transverse plate (17). The piston end of the cylinder three (16) is fixedly connected to one end of the adjusting plate (7). A gear two (20) is rotatably provided on one end of the adjusting plate (7). The gear two (20) meshes with the tooth block on the rack rod two (8). A motor three (21) is fixedly connected to one end of the adjusting plate (7). The output end of the motor three (21) is fixedly connected to the gear two (20).

5. The spectral technology ball indicator acoustic signal detection device according to claim 1, characterized in that: A motor (31) is fixedly connected to one side of the lower end of the rack rod (8). The output end of the motor (31) is fixedly connected to one side of the upper end of the connecting frame (32). An air pump (45) is fixedly connected to one side of the connecting frame (32). The air inlet of the air pump (45) is connected to and fixedly connected to an air pipe (33). The two ends of the air pipe (33) are respectively connected to the adsorption rollers (35) on both sides.

6. The spectral technology ball indicator acoustic signal detection device according to claim 1, characterized in that: A motor four (24) is fixedly connected to the middle of the lower end face of the rack rod (4), and the output end of the motor four (24) is fixedly connected to the bottom of the mounting plate (9).

7. The spectral technology ball indicator acoustic signal detection device according to claim 1, characterized in that: One end of the transverse plate (17) is rotatably equipped with a gear (6), which meshes with the toothed blocks on the rack rod (4). One end of the transverse plate (17) is fixedly connected to a motor (5), and the output end of the motor (5) is fixedly connected to the gear (6).

8. The spectral technology ball indicator acoustic signal detection device according to claim 1, characterized in that: It also includes a marker removal auxiliary component; The mark removal auxiliary component includes a cylinder five (29) fixedly connected to the middle of the upper end of the mounting plate (9), a fixing block (36) fixedly connected to the piston end of the cylinder five (29), and a cone (41) fixedly connected to one side of the bottom of the fixing block (36).

9. The spectral technology ball indicator acoustic signal detection device according to claim 8, characterized in that: Both sides of the cone (41) are connected to and slidably connected to through rods (42). One end of the through rod (42) is rotatably provided with a connecting rod (43). One end of the connecting rod (43) is rotatably provided with a threaded block (39). One side of the lower end of the fixed block (36) is fixedly connected to an electric push rod (37). The piston end of the electric push rod (37) passes through the fixed block (36) and is fixedly connected to a push-down ring (44). The push-down ring (44) is sleeved on the outer wall of the cone (41).

10. The spectral technology ball indicator acoustic signal detection device according to claim 9, characterized in that: The threaded block (39) is threadedly connected to a threaded rod (40) on one side. One end of the threaded rod (40) is rotatably mounted on the cone (41). The lower end of the fixed block (36) is fixedly connected to a motor six (38). The output end of the motor six (38) is fixedly connected to one end of the threaded rod (40).