Building engineering crack detection device

By designing a construction project crack detection device that automatically cleans dust, the problem of reduced detection accuracy caused by dust shading and safety risks of high-level detection is solved, and high-precision and safe crack detection are achieved.

CN223050626UActive Publication Date: 2025-07-01HEBEI KEBOSHENG CONSTR ENG QUALITY INSPECTION CO LTD
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Patent Information

Application Number
CN202422308232.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-01
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing crack detection device cannot effectively remove dust from the building surface when used, resulting in reduced detection accuracy and safety risks for high-level crack detection.

Method used

A crack detection device for construction engineering is designed, including lifting components, electric push rods, cleaning brushes, fans and collection boxes, which can automatically clean and collect dust, and combine lifting components and electric push rods to detect cracks of different heights.

Benefits of technology

It improves the accuracy of detection, avoids the impact of dust occlusion, and reduces the safety risks of manual climbing and improves operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering crack detection, and discloses a constructional engineering crack detection device which comprises a bottom plate, the upper portion of the bottom plate is fixedly connected with a mounting frame, the upper portion of the mounting frame is provided with a lifting assembly, and two electric push rods are fixedly connected to the outer portion of the lifting assembly. The output ends of the two electric push rods are fixedly connected with a transverse plate, the front side of the exterior of the transverse plate is fixedly connected with a mounting shell, the interior of the mounting shell is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a cleaning brush, the rear side of the upper part of the bottom plate is fixedly connected with a fan, and the input end of the fan is fixedly connected with a collecting box. The interior of the collecting box is slidably connected with a drawer, and the interior of the collecting box is fixedly connected with a conveying pipe. According to the crack detection device disclosed by the utility model, dust at the crack can be conveniently cleaned and then collected when the crack is detected, so that the crack is prevented from being blocked by the dust when the crack is detected, and the detection accuracy is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of crack detection in construction engineering, in particular to a crack detection device for construction engineering. Background Technique

[0002] Construction engineering refers to the process involving the design, construction, and maintenance of buildings. It includes the entire process from planning and design to construction and delivery for use. The goal of construction engineering is to create safe, functional, and sustainable buildings that meet people's needs for living, working, studying, and entertainment. During building construction, it is necessary to inspect the cracks generated and determine whether the cracks will affect the building itself based on the width and depth of the cracks.

[0003] When the existing crack detection device is in use, by making the shooting direction of the detection device perpendicular to the surface of the crack body, that is, achieving the effect of parallel shooting, the authenticity of the photo can be ensured, and the size change of the crack due to the shooting angle can be avoided. Although the crack can be detected, the dust on the building surface cannot be cleaned during the use process, which will cause some cracks to be blocked and affect the detection accuracy. Content of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a crack detection device for construction engineering, aiming to improve the problem that the dust on the building surface cannot be cleaned in the existing technology, which will cause some cracks to be blocked.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A crack detection device for construction engineering includes a bottom plate. An installation frame is fixedly connected to the upper part of the bottom plate. A lifting component is arranged on the upper part of the installation frame. Two electric push rods are fixedly connected to the outside of the lifting component. The output ends of the two electric push rods are fixedly connected to a cross plate. An installation shell is fixedly connected to the front side of the outside of the cross plate. A second motor is fixedly connected to the inside of the installation shell. A cleaning brush is fixedly connected to the output end of the second motor. A blower is fixedly connected to the rear side of the upper part of the bottom plate. The input end of the blower is fixedly connected to a collection box. A drawer is slidably connected to the inside of the collection box. A conveying pipe is fixedly connected to the inside of the collection box. A dust collection port is arranged below the cross plate. The other end of the conveying pipe is fixedly connected to the inside of the dust collection port.

[0007] Further, the lifting component includes a first motor. The first motor is arranged on the upper part of the installation frame. The output end of the first motor is fixedly connected to a lead screw. A moving installation plate is threadedly connected to the outside of the lead screw. Guide blocks are fixedly connected to both sides of the outside of the installation plate. The two electric push rods are fixedly connected to both sides of the outside of the guide blocks.

[0008] Further, mounting rods are fixedly connected to both sides outside the dust collection port, and the other ends of the two mounting rods are fixedly connected to both sides outside the cross plate.

[0009] Further, a filter plate is installed inside the collection box.

[0010] Further, grooves are provided on both sides inside the mounting frame, guide rods are fixedly connected inside the two grooves, and two guide blocks are slidably connected to the outside of the two guide rods.

[0011] Further, a bracket is fixedly connected to the upper part of the mounting frame, and the first motor is fixedly connected inside the bracket.

[0012] Further, rollers are installed around the outside of the bottom plate, and a crack detection device is fixedly connected to the upper part of the cross plate.

[0013] Further, a handrail is fixedly connected to the right side outside the bottom plate.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, through the cooperation among structures such as the cross plate, the mounting shell, the second motor, the cleaning brush, the blower, the collection box, the drawer, the conveying pipe, the filter plate, the dust collection port, etc., when detecting the crack, it is convenient to clean the dust at the crack and then collect it, avoiding being blocked by dust when detecting the crack, and improving the detection accuracy.

[0016] 2. In the utility model, through the cooperation among structures such as the mounting frame, the first motor, the bracket, the lead screw, the mounting plate, the guide block, the electric push rod, etc., it is convenient to detect cracks at different heights on the outside of the wall. Cracks at certain heights may be located at relatively high positions and require the use of ladders, scaffolding or other equipment to reach. By being convenient to detect cracks at different heights on the outside of the wall, the safety risks and difficulties brought by manual climbing can be avoided, and the operation safety is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a perspective view of a crack detection device for building engineering proposed by the utility model;

[0018] Figure 2 is a side view of a crack detection device for building engineering proposed by the utility model;

[0019] Figure 3 is a schematic diagram of the internal structure of the collection box of a crack detection device for building engineering proposed by the utility model;

[0020] Figure 4Partial structural schematic diagram of a crack detection device for construction projects proposed by the present utility model.

[0021] Legend:

[0022] 1. Bottom plate; 2. Roller; 3. Handrail; 4. Groove; 5. Mounting frame; 6. Bracket; 7. Lifting assembly; 701. First motor; 702. Lead screw; 703. Mounting plate; 704. Guide block; 8. Fan; 9. Collection box; 10. Filter plate; 11. Drawer; 12. Delivery pipe; 13. Dust collection port; 14. Mounting rod; 15. Cross plate; 16. Electric push rod; 17. Crack detection device; 18. Mounting shell; 19. Second motor; 20. Cleaning brush; 21. Guide rod. Specific implementation mode

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Refer to Figure 1 , Figure 3 and Figure 4 , an embodiment provided by the present utility model: A crack detection device for construction projects includes a bottom plate 1, a mounting frame 5 is fixedly connected to the upper part of the bottom plate 1, a lifting assembly 7 is arranged on the upper part of the mounting frame 5, two electric push rods 16 are fixedly connected to the outside of the lifting assembly 7, the output ends of the two electric push rods 16 are fixedly connected to a cross plate 15, a mounting shell 18 is fixedly connected to the front side of the outside of the cross plate 15, a second motor 19 is fixedly connected to the inside of the mounting shell 18, the output end of the second motor 19 is fixedly connected to a cleaning brush 20, a fan 8 is fixedly connected to the rear side of the upper part of the bottom plate 1, the input end of the fan 8 is fixedly connected to a collection box 9, a drawer 11 is slidably connected to the inside of the collection box 9, a delivery pipe 12 is fixedly connected to the inside of the collection box 9, a dust collection port 13 is arranged below the cross plate 15, the other end of the delivery pipe 12 is fixedly connected to the inside of the dust collection port 13, mounting rods 14 are fixedly connected to both sides of the outside of the dust collection port 13, and the other ends of the two mounting rods 14 are fixedly connected to both sides of the outside of the cross plate 15. A filter plate 10 is installed inside the collection box 9.

[0025] First, the operator can easily move the device to the crack on the wall through the armrest 3. After reaching the crack position, the operator can start the cleaning process by starting the second motor 19 in the device. The second motor 19 is connected to the cleaning brush 20. When the second motor 19 is started, the cleaning brush 20 will rotate rapidly, effectively cleaning the dust and debris in the crack. To ensure that the dust and debris do not fly around, when the cleaning brush 20 starts working, the blower 8 is also started simultaneously to collect the dust generated by the cleaning through the dust collection port 13. Subsequently, the collected dust is conveyed to the inside of the collection box 9 through the conveying pipe 12. When the inside of the collection box 9 is full of dust, the operator only needs to take out the drawer 11 from the inside of the collection box 9 to easily clean the dust inside the collection box 9, realizing that when detecting the crack, it is convenient to clean the dust at the crack, then collect it, avoiding being blocked by dust when detecting the crack, improving the detection accuracy. By setting the mounting rod 14, it is convenient to fix the dust collection port 13. By setting the filter plate 10, it is convenient to filter the dust inside the collection box 9 to prevent the blower 8 from inhaling dust and causing damage to the blower 8.

[0026] Refer to Figure 1 and Figure 2 As shown in FIGS. 7 and 8, the lifting assembly 7 includes a first motor 701. The first motor 701 is arranged at the upper part of the mounting frame 5. The output end of the first motor 701 is fixedly connected with a lead screw 702. The outside of the lead screw 702 is threadedly connected with a moving mounting plate 703. Both sides of the outside of the mounting plate 703 are fixedly connected with guide blocks 704. Two electric push rods 16 are fixedly connected to both sides of the outside of the guide blocks 704. Grooves 4 are formed in both sides of the inside of the mounting frame 5. Guide rods 21 are fixedly connected to the inside of both of the two grooves 4. The two guide blocks 704 are slidably connected to the outside of the two guide rods 21. A bracket 6 is fixedly connected to the upper part of the mounting frame 5. The first motor 701 is fixedly connected to the inside of the bracket 6.

[0027] First, by starting the first motor 701, the lead screw 702 fixedly connected to its output end starts to rotate. The rotation of the lead screw 702 is not a simple rotation, but drives the mounting plate 703 threadedly connected to the outside to perform a linear movement. This design cleverly utilizes the principle of screw drive to convert the rotational motion into a linear motion, providing a stable platform for the subsequent operations. The movement of the mounting plate 703 is not isolated. It drives the two electric push rods 16 fixedly connected to the front side of the outside together. The function of these two electric push rods 16 is to provide stable support and precise positioning for the cross plate 15. When the electric push rods 16 extend or retract, the cross plate 15 will move accordingly, thus realizing the precise control of the crack detection device 17. By sliding the two guide blocks 704 on the outside of the two guide rods 21, a guiding effect is achieved. By setting the bracket 6, it is convenient to fix the first motor 701.

[0028] Reference Figure 1 Around the outside of the bottom plate 1, rollers 2 are installed on all sides. A crack detection device 17 is fixedly connected to the upper part of the cross plate 15, and a handrail 3 is fixedly connected to the right side outside the bottom plate 1.

[0029] By providing the rollers 2, it is convenient for the movement of the device. By providing the crack detection device 17, it is convenient to detect the crack location. By providing the handrail 3, it is convenient for the operator to use.

[0030] Working principle: When detecting a crack, first move the device to the crack on the wall through the handrail 3, and then start the second motor 19. The second motor 19 drives the cleaning brush 20 fixedly connected to its output end to rotate, and the cleaning brush 20 cleans the dust at the crack. When cleaning, start the blower 8, and collect the dust generated by the cleaning through the dust collection port 13, and then transport the collected dust to the inside of the collection box 9 through the conveying pipe 12. When the inside of the collection box 9 is full, take out the drawer 11 from the inside of the collection box 9 to clean the dust inside the collection box 9. This realizes that when detecting a crack, it is convenient to clean the dust at the crack and then collect it, avoiding being blocked by dust when detecting the crack, improving the detection accuracy. Then, when detecting a crack at a higher position on the wall, start the first motor 701. The first motor 701 drives the lead screw 702 fixedly connected to its output end to rotate. The rotation of the lead screw 702 drives the mounting plate 703 threadedly connected to the outside to move. The movement of the mounting plate 703 drives the two electric push rods 16 fixedly connected to the front side outside to move. The movement of the two electric push rods 16 drives the cross plate 15 fixedly connected to their output ends to move. The movement of the cross plate 15 drives the crack detection device 17 fixedly connected to the upper part to move, realizing the convenience of detecting cracks at different heights on the outside of the wall. Cracks at certain heights may be located at higher positions and require the use of ladders, scaffolding or other equipment to reach. By facilitating the detection of cracks at different heights on the outside of the wall, the safety risks and difficulties brought by manual climbing can be avoided, improving the safety of operation.

[0031] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A construction engineering crack detection device, comprising a base plate (1), characterized in that: The upper part of the bottom plate (1) is fixedly connected to a mounting frame (5), the upper part of the mounting frame (5) is provided with a lifting assembly (7), two electric push rods (16) are fixedly connected to the outside of the lifting assembly (7), the output ends of the two electric push rods (16) are fixedly connected to a transverse plate (15), the front side of the outside of the transverse plate (15) is fixedly connected to a mounting shell (18), the inside of the mounting shell (18) is fixedly connected to a second motor (19), the output end of the second motor (19) is fixedly connected to a cleaning brush (20), the upper rear side of the bottom plate (1) is fixedly connected to a fan (8), the input end of the fan (8) is fixedly connected to a collection box (9), the inside of the collection box (9) is slidably connected to a drawer (11), the inside of the collection box (9) is fixedly connected to a conveying pipe (12), the lower part of the transverse plate (15) is provided with a dust collecting port (13), the other end of the conveying pipe (12) is fixedly connected to the inside of the dust collecting port (13).

2. A construction engineering crack detection device according to claim 1, characterized in that: The lifting assembly (7) comprises a first motor (701), the first motor (701) is arranged on the upper part of the mounting frame (5), the output end of the first motor (701) is fixedly connected to a screw rod (702), the external thread of the screw rod (702) is connected to a movable mounting plate (703), the external sides of the mounting plate (703) are fixedly connected to guide blocks (704), and the two electric push rods (16) are fixedly connected to the external sides of the guide blocks (704).

3. A construction engineering crack detection device according to claim 1, characterized in that: Both sides of the outside of the dust collection port (13) are fixedly connected with mounting rods (14), and the other ends of the two mounting rods (14) are fixedly connected to both sides of the outside of the transverse plate (15).

4. A construction engineering crack detection device according to claim 1, characterized in that: A filter plate (10) is installed inside the collection box (9).

5. A construction engineering crack detection device according to claim 2, characterized in that: Grooves (4) are provided on both sides of the interior of the mounting frame (5), guide rods (21) are fixedly connected to the interior of the two grooves (4), and the two guide blocks (704) are slidably connected to the outside of the two guide rods (21).

6. A construction engineering crack detection device according to claim 2, characterized in that: A bracket (6) is fixedly connected to the upper portion of the mounting frame (5), and the first motor (701) is fixedly connected inside the bracket (6).

7. A construction engineering crack detection device according to claim 1, characterized in that: Rollers (2) are installed around the outside of the bottom plate (1), and a crack detection device (17) is fixedly connected to the upper part of the transverse plate (15).

8. A construction engineering crack detection device according to claim 1, characterized in that: A handrail (3) is fixedly connected to the right side of the exterior of the base plate (1).