Structural crack detection device

Abstract

The utility model discloses a structural crack detection device which comprises a detection instrument, first sliding grooves are formed in the symmetrical inner side walls of a supporting groove, sliding blocks matched with the first sliding grooves are fixedly connected to the two ends of a movable plate, the sliding blocks are connected into the corresponding first sliding grooves in a sliding mode, a seat groove is fixedly connected to the movable plate, the detection instrument is located in the seat groove, and the detection instrument is located in the seat groove. A driving assembly is arranged in the supporting groove and located on the lower side of the movable plate, the sliding block moves in the first sliding groove and the second sliding groove in the process that the driving assembly drives the movable plate to move upwards, the driving assembly works to drive the movable plate to do lifting movement, the detection instrument ascends and descends accordingly, and according to the requirement of the detection position, the detection instrument can be accurately detected. According to the device, the height can be changed by matching with the change of the detection position in the detection process, and the detection instrument is relatively stable and gentle in position change in the height change, so that the device is more practical.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, and specifically relates to a structural crack detection device. Background Art

[0002] Cracks in building structures may be caused by a variety of reasons, such as ground settlement, temperature changes, structural deformation, etc. In addition to appearance observation and structural inspection, some professional inspections and tests are also carried out to more accurately determine the cause and extent of the cracks in building structures. The detection instruments include: infrared thermal imagers, which can detect the heat distribution of buildings. By observing the distribution of hot spots and cold spots, it can be determined whether there are structural problems. For example, hot spots inside the wall may be caused by moisture entering; sound wave detection equipment, which can detect gaps and damage inside the building. By knocking on the wall or floor, the sound reverberation can be used to determine whether there are cavities or loose parts. However, the above-mentioned instruments need to change their height in conjunction with the change of the detection position during the detection process. For this reason, a stable and highly adjustable structural crack detection device is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a structural crack detection device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a structural crack detection device, comprising a detection instrument, the detection instrument is located in a bracket, the first slide grooves are opened on the symmetrical inner side walls of the bracket, a movable plate is arranged in the bracket, both ends of the movable plate are fixedly connected with sliders adapted to the first slide grooves, the sliders are slidably connected in the corresponding first slide grooves, and the movable plate moves in the first slide grooves during the movement of the movable plate, and the movable plate moves more steadily and smoothly, a seat groove is fixedly connected on the movable plate, the detection instrument is located in the seat groove, and the seat groove plays a role of firmly fixing the detection instrument, and the bracket and the movable plate are located in the movable plate. A driving component is provided on the lower side of the plate, and the output end of the driving component is connected to the movable plate, and the second slide groove is fixedly connected to the symmetrical side walls of the bracket, and the second slide groove is connected to the corresponding first slide groove. During the process of the driving component driving the movable plate to move up, the slider moves in the first slide groove and the second slide groove, and the driving component works to drive the movable plate to move up and down, and the detection instrument is raised and lowered accordingly. According to the needs of the detection position, the detection instrument is adjusted to the required position for crack detection. The height of the device can be changed in coordination with the change of the detection position during the detection process, and the detection instrument is relatively stable during the height change, and the position changes smoothly, which is more practical.

[0005] Preferably, the driving assembly includes a first driving rod, one end of the first driving rod is rotatably connected in the bracket, the other end of the first driving rod is slidably connected to the lower end of the movable plate, one end of the second driving rod is hinged on the first driving rod, and the lower end of the second driving rod is provided with a rotating wheel, and the rotating wheel contacts the bottom wall of the bracket, and a driving member is provided between the first driving rod and the second driving rod, and the second driving rod is moved by the operation of the driving member, and the rotating wheel rolls on the bottom wall of the bracket, and the movement of the second driving rod drives the upper end of the first driving rod to move, thereby pushing up or lowering the movable plate, to ensure that the movable plate can be stably raised and lowered.

[0006] Preferably, the driving member includes a rotating ring, which is rotatably connected to the second driving rod, one end of the connecting rod is hinged on the rotating ring, and the other end of the connecting rod is hinged to the first driving rod. The rotating ring is driven to rotate by a driving motor, and the driving motor drives the rotating ring to rotate. When the rotating ring rotates, the second driving rod and the first driving rod are moved under the limiting action of the connecting rod, thereby pushing up or lowering the movable plate, ensuring that the movable plate can be lifted and lowered stably.

[0007] Preferably, the driving motor is fixedly connected to the second driving rod via a bracket.

[0008] Preferably, a third sliding groove is formed on the lower end surface of the movable plate, and the end of the first driving rod is slidably connected in the third sliding groove.

[0009] Preferably, walking wheels and column feet are provided at the four corners of the lower end surface of the bracket, and a push handle is fixedly connected to the bracket, and the device can be driven to move as a whole by pushing the push handle, making the device more convenient to use.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] (1) The detection instrument is located in the bracket, and the first slide grooves are opened on the symmetrical inner side walls of the bracket. Both ends of the movable plate are fixedly connected with sliders adapted to the first slide grooves, and the sliders are slidably connected in the corresponding first slide grooves. When the movable plate moves, the sliders move in the first slide grooves accordingly, and the movable plate moves more steadily and smoothly;

[0012] (2) A seat groove is fixedly connected on the movable plate, and the detection instrument is located in the seat groove. The seat groove firmly fixes the detection instrument. A driving component is arranged in the bracket and on the lower side of the movable plate. The output end of the driving component is connected to the movable plate. The second slide groove is fixedly connected on the symmetrical side walls of the bracket. The second slide groove is connected to the corresponding first slide groove. When the driving component drives the movable plate to move up, the slider moves in the first slide groove and the second slide groove. The driving component works to drive the movable plate to move up and down, and the detection instrument is lifted and lowered accordingly. According to the needs of the detection position, the detection instrument is adjusted to the required position for crack detection. The height of the device can be changed according to the change of the detection position during the detection process, and the detection instrument is relatively stable during the height change, and the position changes smoothly, which is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the interior of the bracket of the utility model;

[0014] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 3 This is a bottom view of the movable plate of the utility model.

[0016] In the figure: 1-detection instrument, 2-bracket, 3-movable plate, 4-seat slot, 5-driving assembly, 501-first driving rod, 502-second driving rod, 503-rotating wheel, 504-rotating ring, 505-connecting rod, 506-driving motor, 6-second slide slot, 7-sliding block, 8-third slide slot, 9-traveling wheel, 10-column foot, 11-push handle. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example:

[0019] See also Figure 1-3The utility model provides the following technical solutions: a structural crack detection device, comprising a detection instrument 1, the detection instrument 1 is located in a bracket 2, the first slide grooves are provided on the symmetrical inner side walls of the bracket 2, a movable plate 3 is provided in the bracket 2, both ends of the movable plate 3 are fixedly connected with sliders 7 adapted to the first slide grooves, the sliders 7 are slidably connected in the corresponding first slide grooves, during the movement of the movable plate 3, the sliders 7 move in the first slide grooves accordingly, and the movement of the movable plate 7 is more stable and smooth, a seat groove 4 is fixedly connected to the movable plate 3, the detection instrument 1 is located in the seat groove 4, the seat groove 4 plays a role of firmly fixing the detection instrument 1, the bracket 2 and the movable plate 3 A driving component 5 is provided on the lower side, and the output end of the driving component 5 is connected to the movable plate 3. The symmetrical side walls of the bracket 2 are fixedly connected with second slide grooves 6, and the second slide grooves 6 are connected to the corresponding first slide grooves. During the process of the driving component 5 driving the movable plate 3 to move upward, the slider 7 moves in the first slide groove and the second slide groove 6. The driving component 5 works to drive the movable plate 3 to move up and down, and the detection instrument 1 is lifted and lowered accordingly. According to the needs of the detection position, the detection instrument 1 is adjusted to the required position for crack detection. The device can change the height in accordance with the change of the detection position during the detection process, and the detection instrument is relatively stable during the height change, and the position changes smoothly, which is more practical.

[0020] Specifically, the driving assembly 5 includes a first driving rod 501, one end of which is rotatably connected in the bracket 2, and the other end of the first driving rod 501 is slidably connected to the lower end of the movable plate 3. One end of the second driving rod 502 is hinged on the first driving rod 501, and a rotating wheel 503 is provided at the lower end of the second driving rod 502, and the rotating wheel 503 contacts the bottom wall of the bracket 2. A driving member is provided between the first driving rod 501 and the second driving rod 502, and the second driving rod 502 is operated to move the second driving rod 502, and the rotating wheel 503 rolls on the bottom wall of the bracket 2. The movement of the second driving rod 502 drives the upper end of the first driving rod 501 to move, thereby pushing up or lowering the movable plate 3 to ensure that the movable plate 3 can be stably raised and lowered.

[0021] Specifically, the driving member includes a rotating ring 504, which is rotatably connected to the second driving rod 502. One end of the connecting rod 505 is hinged on the rotating ring 504, and the other end of the connecting rod 505 is hinged to the first driving rod 501. The rotating ring 504 is driven to rotate by a driving motor 506, and the driving motor 506 drives the rotating ring 504 to rotate. When the rotating ring 504 rotates, the second driving rod 502 and the first driving rod 501 are moved under the limiting action of the connecting rod 505, thereby pushing up or lowering the movable plate 3 to ensure that the movable plate 3 can be stably raised and lowered.

[0022] Specifically, the driving motor 506 is fixedly connected to the second driving rod 502 via a bracket.

[0023] Specifically, a third sliding groove 8 is formed on the lower end surface of the movable plate 3 , and the end of the first driving rod 501 is slidably connected in the third sliding groove 8 .

[0024] Specifically, walking wheels 9 and column feet 10 are arranged at the four corners of the lower end surface of the bracket 2, and a push handle 11 is fixedly connected to the bracket 2. By pushing the push handle 11, the device can be driven to move as a whole, making the device more convenient to use.

[0025] Working principle: the detection instrument is located in the bracket 2, and the first slide grooves are provided on the symmetrical inner side walls of the bracket 2. Both ends of the movable plate 3 are fixedly connected with sliders 7 adapted to the first slide grooves, and the sliders 7 are slidably connected in the corresponding first slide grooves. When the movable plate 3 moves, the sliders 7 move in the first slide grooves accordingly, and the movable plate 7 moves more steadily and smoothly. The movable plate 3 is fixedly connected with a seat groove 4, and the detection instrument 1 is located in the seat groove 4, and the seat groove 4 plays a role in firmly fixing the detection instrument 1. A driving component 5 is provided in the bracket 2 and at the lower side of the movable plate 3. The output end of the driving component 5 is connected to the movable plate 3, and the symmetrical side walls of the bracket 2 are fixedly connected with second slide grooves 6, and the second slide grooves 6 are connected to the corresponding first slide grooves. When the driving component 5 drives the movable plate 3 to move upward, the slider 7 moves in the first slide groove and the second slide groove 6, and the driving component 5 works to drive the movable plate 3 to move up and down, and the detection instrument 1 rises and falls accordingly. According to the needs of the detection position, the detection instrument 1 is adjusted to the required position for crack detection.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A structural crack detection device, comprising a detection instrument (1), characterized in that: The detection instrument (1) is located in the bracket (2), and the first slide grooves are provided on the symmetrical inner side walls of the bracket (2). A movable plate (3) is provided in the bracket (2), and both ends of the movable plate (3) are fixedly connected with sliders (7) adapted to the first slide grooves. The movable plate (3) is fixedly connected with a seat groove (4). The detection instrument (1) is located in the seat groove (4). A driving component (5) is provided in the bracket (2) and located at the lower side of the movable plate (3), and the output end of the driving component (5) is connected to the movable plate (3). Second slide grooves (6) are fixedly connected on the symmetrical side walls of the bracket (2), and the second slide grooves (6) are connected to the corresponding first slide grooves. When the driving component (5) drives the movable plate (3) to move upward, the slider (7) moves in the first slide groove and the second slide groove (6).

2. A structural crack detection device according to claim 1, characterized in that: The driving assembly (5) comprises a first driving rod (501), one end of which is rotatably connected to the bracket (2), the other end of which is slidably connected to the lower end of the movable plate (3), one end of a second driving rod (502) is hinged to the first driving rod (501), a rotating wheel (503) is provided at the lower end of the second driving rod (502), the rotating wheel (503) is in contact with the bottom wall of the bracket (2), and a driving member is provided between the first driving rod (501) and the second driving rod (502).

3. A structural crack detection device according to claim 2, characterized in that: The driving member comprises a rotating ring (504), wherein the rotating ring (504) is rotatably connected to the second driving rod (502), one end of a connecting rod (505) is hinged to the rotating ring (504), and the other end of the connecting rod (505) is hinged to the first driving rod (501), and the rotating ring (504) is driven to rotate by a driving motor (506).

4. A structural crack detection device according to claim 3, characterized in that: The driving motor (506) is fixedly connected to the second driving rod (502) via a bracket.

5. A structural crack detection device according to claim 2, characterized in that: A third sliding groove (8) is provided on the lower end surface of the movable plate (3), and the end of the first driving rod (501) is slidably connected in the third sliding groove (8).

6. A structural crack detection device according to any one of claims 1 to 5, characterized in that: Walking wheels (9) and column feet (10) are arranged at the four corners of the lower end surface of the bracket (2), and a push handle (11) is fixedly connected to the bracket (2).

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