Building crack detection equipment
The building crack detection device addresses the challenge of detecting cracks at higher positions by using a motor-driven threaded rod system for adjustable height positioning, enhancing detection convenience and safety by reducing the need for high-altitude work.
Patent Information
- Application Number
- CN202420326875.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-22
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-02-22
AI Technical Summary
Existing building crack detection devices face challenges in efficiently detecting cracks at higher positions, necessitating high-altitude work that poses safety hazards for personnel.
A building crack detection device equipped with a camera microprobe and a motor-driven threaded rod system, allowing for adjustable height positioning through a telescopic rod and threaded sleeve mechanism, enabling expanded detection range and reduced need for high-altitude work.
The device enhances detection convenience and safety by allowing for adjustable positioning of the camera microprobe, expanding the detection range and minimizing the need for personnel to work at heights, thereby reducing safety risks.
Smart Images

Figure CN222280485U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building detection, in particular to a building crack detection device. Background Art
[0002] Cracks are widely found on the surfaces of buildings such as bridges, roads, and walls, and are one of the main sources of damage to buildings. my country has a large number of buildings, but the overall state of detection technology is not optimistic. Efficient, portable, and accurate detection methods are urgently needed, which is of great significance to ensuring project safety and preventing accidents.
[0003] After searching, the patent publication number CN215984448U discloses "a building crack detection device", including a detector and a placement box for placing the detector, the placement box is provided with an end cover and a support assembly, the support assembly is connected to the placement box, the end cover and the placement box cooperate with each other, a mounting member is provided between the placement box and the detector, the mounting member is slidably connected relative to the placement box, the mounting member mounts the detector on the placement box and is detachably connected to the detector, a driving assembly for driving the detector to rise and fall is provided in the placement box, the driving assembly includes a driving member, a rotating member and a lifting member, the driving member is used to drive the rotating member to rotate, the lifting member is connected to the rotating member and the mounting member, and the lifting member is used to drive the mounting member to move. This device can reduce the impact of dust on the crack detector.
[0004] When detecting wall cracks, existing detection devices will inevitably encounter some places that are difficult for humans to reach, such as wall detection at higher positions. At this time, construction workers need to use external tools to perform high-altitude detection, which poses certain safety hazards. Utility Model Content
[0005] The purpose of the utility model is to provide a building crack detection device, which expands the detection range, improves the convenience of use by personnel, greatly reduces the need for personnel to work at heights, and reduces safety risks.
[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a building crack detection device, comprising: a crack detector with a camera microprobe, and the camera microprobe and the crack detector are electrically connected through a wire, a bearing plate rotatably mounted with a threaded rod is arranged on one side of the crack detector, and a box is arranged on the outer side of the threaded rod, a telescopic rod is arranged on the outer side of the top of the box, and the camera microprobe is fixedly connected to the telescopic rod through a mounting rod;
[0007] A threaded sleeve is threadedly connected on the circumferential outer wall of the threaded rod, and an adjusting rod is fixedly installed between the threaded sleeve and the mounting rod. The adjusting rod is slidably connected to the box body, and a first motor for driving the threaded rod to rotate is arranged on the outer wall of the box body.
[0008] The further improved scheme in the above technical scheme is as follows:
[0009] 1. In the above solution, the first motor is installed at the bottom of the supporting plate, and the output shaft of the first motor is fixedly connected to the threaded rod.
[0010] 2. In the above scheme, the first motor is arranged on the outer wall of the box, and the output shaft of the first motor can extend into the interior of the box and is fixedly connected to a main gear, and a sub-gear meshing with the main gear is sleeved on the upper end of the threaded rod.
[0011] 3. In the above solution, a sliding rod is arranged on the side of the threaded sleeve opposite to the adjusting rod, and a sliding groove for the sliding rod to slide is opened in the vertical direction on the box body.
[0012] 4. In the above scheme, an L-shaped cardboard is arranged on both sides of the box and on the bearing plate, and the upper end of the L-shaped cardboard is installed on the top of the bearing plate, and the lower end is fixedly connected to the bearing plate by fastening bolts.
[0013] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:
[0014] The utility model provides a building crack detection device, which has a box body on the outer side of a threaded rod, a telescopic rod is arranged on the top outer side of the box body, a camera microprobe is fixedly connected to the telescopic rod through a mounting rod, a threaded sleeve is threadedly connected on the circumferential outer wall of the threaded rod, and an adjusting rod is fixedly installed between the threaded sleeve and the mounting rod, a first motor for driving the threaded rod to rotate is arranged on the outer wall of the box body, the camera microprobe and the crack detector are electrically connected through a wire, the threaded rod is driven to rotate by the first motor, so that the threaded sleeve on the threaded rod can move along the threaded rod, thereby driving the adjusting rod to move in the vertical direction, realizing the position adjustment of the camera microprobe, expanding the detection range of the camera microprobe, and also improving the convenience of use for personnel, greatly reducing the situation where personnel need to work at heights, and reducing safety risks. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Attached Figure 1 This is a schematic diagram of the structure of the building crack detection device from the first perspective of the utility model;
[0016] Attached Figure 2 This is a second perspective structural diagram of the building crack detection device of the utility model;
[0017] Attached Figure 3 It is a partial structural schematic diagram of the building crack detection device of the utility model.
[0018] In the above drawings: 1. crack detector; 2. load-bearing plate; 3. box body; 4. first motor; 5. adjusting rod; 6. main gear; 7. secondary gear; 8. threaded rod; 9. threaded sleeve; 10. concave block; 11. camera microscope probe; 12. mounting bolt; 13. L-shaped card plate; 14. fastening bolt; 15. telescopic rod; 16. mounting rod; 17. slide rod; 18. slide groove. DETAILED DESCRIPTION
[0019] The present invention can be further understood through the specific embodiments given below, but they are not intended to limit the present invention.
[0020] Embodiment 1: A building crack detection device comprises: a crack detector 1 having a camera microprobe 11, wherein the camera microprobe 11 is electrically connected to the crack detector 1 through a wire, a bearing plate 2 rotatably mounted with a threaded rod 8 is arranged on one side of the crack detector 1, and a box body 3 is arranged on the outer side of the threaded rod 8, a telescopic rod 15 is arranged on the outer side of the top of the box body 3, and the camera microprobe 11 is fixedly connected to the telescopic rod 15 through a mounting rod 16;
[0021] The cracks are detected by a camera microprobe, and the detection data is displayed by a crack detector. The compatibility of the threaded sleeve and the threaded rod is utilized to drive the horizontal plate adjustment rod to move upward, and then the camera microprobe is driven to move upward by the mounting rod at the top of the adjustment rod. The telescopic rod is provided to improve the stability of the mounting rod during movement.
[0022] A threaded sleeve 9 is threadedly connected to the circumferential outer wall of the threaded rod 8, and an adjusting rod 5 is fixedly installed between the threaded sleeve 9 and the mounting rod 16. The adjusting rod 5 is slidably connected to the box body 3. A first motor 4 for driving the threaded rod 8 to rotate is arranged on the outer wall of the box body 3;
[0023] When it is necessary to detect a higher position, the main gear is driven to rotate by the first motor, and the threaded rod is driven to rotate by the meshing transmission of the main gear and the sub-gear, and the threaded sleeve is driven to move upward by the threaded rod, and then the movement stops until the camera microscope probe is at the height that needs to be detected, thereby achieving the purpose of adjusting the height and carrying out subsequent detection work.
[0024] The first motor 4 is mounted on the bottom of the supporting plate 2 , and the output shaft of the first motor 4 is fixedly connected to the threaded rod 8 .
[0025] A slide bar 17 is disposed on the side of the threaded sleeve 9 opposite to the adjusting rod 5 , and a slide groove 18 for the slide bar 17 to slide is provided on the box body 3 along the vertical direction.
[0026] An L-shaped cardboard 13 is disposed on both sides of the box body 3 and on the carrier plate 2 , and the upper end of the L-shaped cardboard 13 is mounted on the top of the carrier plate 2 , and the lower end is fixedly connected to the carrier plate 2 by fastening bolts 14 .
[0027] Two L-shaped clamping plates 13 are arranged on one side of the box body 3 .
[0028] Embodiment 2: A building crack detection device, comprising: a crack detector 1 having a camera microprobe 11, wherein the camera microprobe 11 and the crack detector 1 are electrically connected via a wire, a bearing plate 2 rotatably mounted with a threaded rod 8 is disposed on one side of the crack detector 1, and a box body 3 is disposed on the outer side of the threaded rod 8, a telescopic rod 15 is disposed on the outer side of the top of the box body 3, and the camera microprobe 11 is fixedly connected to the telescopic rod 15 via a mounting rod 16;
[0029] A threaded sleeve 9 is threadedly connected to the circumferential outer wall of the threaded rod 8, and an adjusting rod 5 is fixedly installed between the threaded sleeve 9 and the mounting rod 16. The adjusting rod 5 is slidably connected to the box body 3. A first motor 4 for driving the threaded rod 8 to rotate is arranged on the outer wall of the box body 3;
[0030] The camera microprobe and the crack detector are electrically connected through a wire, and the first motor drives the threaded rod to rotate, so that the threaded sleeve on the threaded rod can move along the threaded rod, thereby driving the adjustment rod to move in the vertical direction, thereby realizing the position adjustment of the camera microprobe, expanding the detection range of the camera microprobe, and improving the convenience of personnel use, greatly reducing the need for personnel to work at heights, and reducing safety risks.
[0031] The first motor 4 is arranged on the outer wall of the box body 3 , and the output shaft of the first motor 4 can extend into the interior of the box body 3 and is fixedly connected to a main gear 6 , and a sub-gear 7 meshing with the main gear 6 is sleeved on the upper end of the threaded rod 8 .
[0032] An L-shaped cardboard 13 is disposed on both sides of the box body 3 and on the carrier plate 2 , and the upper end of the L-shaped cardboard 13 is mounted on the top of the carrier plate 2 , and the lower end is fixedly connected to the carrier plate 2 by fastening bolts 14 .
[0033] A concave block 10 is disposed between one end of the mounting rod 16 and the imaging microprobe 11 , and the imaging microprobe 11 and the concave block 10 are fixedly connected via mounting bolts 12 .
[0034] The working principle is:
[0035] When in use, cracks are detected by the camera microprobe, and the detection data is displayed by the crack detector. When it is necessary to detect a higher position, the main gear is driven to rotate by the first motor, and the threaded rod is driven to rotate by the meshing transmission of the main gear and the sub-gear, and the threaded sleeve is driven to move upward by the threaded rod. The compatibility of the threaded sleeve and the threaded rod is utilized to drive the cross plate adjustment rod to move upward, and then the camera microprobe is driven to move upward by the mounting rod at the top of the adjustment rod. The stability of the mounting rod during movement is improved by setting the telescopic rod, and then the movement stops until the camera microprobe is at the height required for detection, thereby achieving the purpose of adjusting the height, and subsequent detection work can be carried out.
[0036] When the above-mentioned building crack detection equipment is used, its camera microprobe and the crack detector are electrically connected through a wire, and the first motor drives the threaded rod to rotate, so that the threaded sleeve on the threaded rod can move along the threaded rod, thereby driving the adjustment rod to move in the vertical direction, thereby realizing the position adjustment of the camera microprobe, expanding the detection range of the camera microprobe, and improving the convenience of personnel use, greatly reducing the situation where personnel need to work at heights, and reducing safety risks.
[0037] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.
Claims
1. A building crack detection device, comprising: A crack detector (1) having a camera microprobe (11), wherein the camera microprobe (11) and the crack detector (1) are electrically connected via a wire, and characterized in that: a bearing plate (2) on which a threaded rod (8) is rotatably mounted is disposed on one side of the crack detector (1), and a box (3) is disposed on the outer side of the threaded rod (8), a telescopic rod (15) is disposed on the outer side of the top of the box (3), and the camera microprobe (11) is fixedly connected to the telescopic rod (15) via a mounting rod (16); A threaded sleeve (9) is threadedly connected to the circumferential outer wall of the threaded rod (8), and an adjustment rod (5) is fixedly installed between the threaded sleeve (9) and the mounting rod (16). The adjustment rod (5) is slidably connected to the box body (3), and a first motor (4) for driving the threaded rod (8) to rotate is arranged on the outer wall of the box body (3).
2. The building crack detection device according to claim 1, characterized in that: The first motor (4) is mounted on the bottom of the bearing plate (2), and the output shaft of the first motor (4) is fixedly connected to the threaded rod (8).
3. The building crack detection device according to claim 1, characterized in that: The first motor (4) is arranged on the outer wall of the box body (3), and the output shaft of the first motor (4) can extend into the interior of the box body (3) and is fixedly connected to a main gear (6), and a secondary gear (7) meshing with the main gear (6) is sleeved on the upper end of the threaded rod (8).
4. The building crack detection device according to claim 1, characterized in that: A sliding rod (17) is provided on a side of the threaded sleeve (9) opposite to the adjusting rod (5), and a sliding groove (18) for the sliding rod (17) to slide is provided in a vertical direction on the box body (3).
5. The building crack detection device according to claim 1, characterized in that: An L-shaped card plate (13) is disposed on both sides of the box body (3) and on the carrier plate (2), and the upper end of the L-shaped card plate (13) is mounted on the top of the carrier plate (2), and the lower end is fixedly connected to the carrier plate (2) by means of a fastening bolt (14).