A method and device for detecting physical properties of building walls

Abstract

The present invention discloses a method and device for detecting the physical properties of a building wall, which relates to the technical field of building wall detection, and is designed to solve the problem that the existing detection device is not comprehensive enough for detecting building walls, and the convenience of use and functionality need to be improved. The method for detecting the physical properties of a building wall includes the following steps: step 1: moving the entire device by a brake universal roller, moving the detection mechanism to a specified detection position, and detecting the detection area of ​​the position; step 2: the first linear motor works, and under the drive of the first slide, the detection position in the Y-axis direction is regulated, the second linear motor works, and under the drive of the second slide, the detection position in the X-axis direction is regulated, the third linear motor works, and under the drive of the third slide, the detection position in the Z-axis direction is regulated, and the fourth linear motor works, and further regulates the detection position in the Z-axis direction.

Description

Technical Field

[0001] The present invention relates to the technical field of building wall detection, in particular to a method and a device for detecting the physical properties of a building wall. Background Art

[0002] As the load-bearing unit of a house, the building wall plays a vital role in the construction of the house. The physical properties of the building wall will directly affect the durability of the house. Therefore, it is necessary to test the physical properties of the building wall;

[0003] For example, the Chinese authorized patent with announcement number CN214278070U (building wall crack detection device for engineering supervision): includes a crack detector, a support mechanism, a first shaft and a rotating mechanism, the support mechanism is connected to the first shaft, the rotating mechanism includes a rotating drum, the rotating drum is sleeved on the first shaft, the rotating drum is connected to the crack detector, a plurality of positioning grooves are opened on the inner wall of the rotating drum along the radial direction of the first shaft, the plurality of positioning grooves are distributed along the outer periphery of the first shaft, a plurality of positioning pieces matching the positioning grooves are connected to the outer periphery of the first shaft, the positioning pieces are clamped in the positioning grooves. When the angle of the wall changes, the angle of the crack detector can be adjusted to be suitable for walls of different angles, so as to facilitate the operator to perform detection;

[0004] Although the above-mentioned prior art facilitates crack detection on building walls, the overall device only has a crack detection function and cannot detect the verticality of the wall. It is also unable to mark unqualified areas in time after detection and cannot obtain image information in time. When detecting higher walls, it is inconvenient for staff to observe and manual marking is required if marking is required. The detection of building walls is not comprehensive enough, and the ease of use and functionality need to be improved. Summary of the invention

[0005] The purpose of the present invention is to provide a method and device for detecting the physical properties of building walls, so as to solve the problem that the existing detection devices proposed in the above background technology are not comprehensive enough in detecting building walls, and the convenience of use and functionality need to be improved.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a method and device for detecting the physical properties of a building wall, wherein the method for detecting the physical properties of a building wall is implemented based on a detection mechanism, wherein the detection mechanism includes a detection platform, a first linear motor, a first slide plate, a second linear motor, a second slide plate, a third linear motor, a third slide plate, a verticality detection mechanism, a main rod, a detection rod, an angle sensor, a first electric cylinder, a wall crack scanner, a camera mechanism, a fill light lighting panel, a guide baffle, a base, a fourth linear motor, a fourth slide plate, a brake universal roller, a slide groove, a marking mechanism, a second electric cylinder, an ink cartridge, an ink guide rod and a marking head;

[0007] The method for detecting the physical properties of a building wall comprises the following steps:

[0008] Step 1: Move the entire device by braking the universal roller, move the detection mechanism to the designated detection position, and detect the detection area at the position;

[0009] Step 2: The first linear motor works, and under the drive of the first slide, the detection position in the Y-axis direction is regulated; the second linear motor works, and under the drive of the second slide, the detection position in the X-axis direction is regulated; the third linear motor works, and under the drive of the third slide, the detection position in the Z-axis direction is regulated; the fourth linear motor works, and further regulates the detection position in the Z-axis direction;

[0010] Step 3: During the detection, the first electric cylinder drives the detection rod to rotate relative to the main rod, so that the detection rod is close to the building wall. The angle sensor determines the verticality of the building wall according to the rotation angle of the detection rod, receives the detection information and feeds back the information;

[0011] Step 4: The wall crack scanner scans the building wall to determine whether there are cracks in the building wall in the area;

[0012] Step 5: The marking mechanism works according to the detection results. When there are cracks or vertical errors in the wall of the area, the second electric cylinder drives the marking head to mark the pattern at the specified position. At the same time, the camera mechanism takes pictures to obtain image information of the area.

[0013] Preferably, a first linear motor is disposed inside the detection platform, the first linear motor includes a first slide plate, the second linear motor is located on the upper end surface of the detection platform, the first slide plate is fixedly connected to the second linear motor by screws, and the first slide plate is slidably connected to the detection platform.

[0014] Preferably, the second linear motor includes a second slide, a third linear motor is installed on the upper end of the second slide, the third linear motor includes a third slide, and a verticality detection mechanism, a wall crack scanner, a camera mechanism and a marking mechanism are arranged on the upper end of the third slide.

[0015] Preferably, the verticality detection mechanism includes a main rod and a first electric cylinder, and the first electric cylinder is located below the main rod, a detection rod is installed at one end of the main rod, the detection rod is rotatably connected to the main rod, an angle sensor is installed between the detection rod and the main rod, the first electric cylinder includes an electric push rod, and a hinge block is provided at one end of the electric push rod, a slide groove is provided below the rear end of the detection rod, the hinge block is embedded in the interior of the slide groove, and the slide groove is slidably connected to the hinge block.

[0016] Preferably, fill light panels are provided on both sides of the camera mechanism.

[0017] Preferably, the marking mechanism comprises a second electric cylinder, an ink cartridge is arranged at one end of the second electric cylinder, an ink guide rod is arranged at one end of the ink cartridge, and a marking head is arranged at one end of the ink guide rod.

[0018] Preferably, a guide baffle is provided at the lower end of the detection platform, the guide baffle is embedded in the interior of the base, and the base is slidably connected to the guide baffle.

[0019] Preferably, a fourth linear motor is provided on both sides of the base, and the fourth linear motor is located on the inner side of the guide baffle. The fourth linear motor includes a fourth slide plate, and the fourth slide plate is fixedly connected to the guide baffle by screws.

[0020] Preferably, brake universal rollers are installed at the corners of the lower end of the base.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The first linear motor of the present invention works, and under the drive of the first slide, the detection position in the Y-axis direction is regulated. The second linear motor works, and under the drive of the second slide, the detection position in the X-axis direction is regulated. The third linear motor works, and under the drive of the third slide, the detection position in the Z-axis direction is regulated. The fourth linear motor works, and further regulates the detection position in the Z-axis direction. The overall device has high flexibility and can perform all-round detection of the designated area. There is no need to manually adjust the detection position during the detection process, which improves the comprehensiveness of the detection.

[0023] 2. The first electric cylinder of the present invention drives the detection rod to rotate relative to the main rod, so that the detection rod is close to the building wall. The angle sensor determines the verticality of the building wall according to the rotation angle of the detection rod, receives the detection information and feeds back the information. The wall crack scanner scans the building wall to determine whether there are cracks in the building wall in this area. The marking mechanism works according to the detection result. When there are cracks and vertical errors in the wall in this area, the second electric cylinder drives the marking head to mark the pattern at the specified position through the marking head. At the same time, the camera mechanism takes pictures to obtain image information of the area. The overall device can mark unqualified areas in time after detection, which is convenient for subsequent processing of the wall after detection, and can obtain detection images. The higher position of the wall can also be observed through the feedback image, which improves the convenience and functionality of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional stereogram of the left side top view of the detection mechanism of the present invention;

[0025] Figure 2 It is a three-dimensional stereogram of the right side top view of the detection mechanism of the present invention;

[0026] Figure 3 A three-dimensional image of the rear top view of the detection mechanism of the present invention;

[0027] Figure 4 It is a structural schematic diagram of the guide baffle of the present invention;

[0028] Figure 5 It is a structural schematic diagram of the base of the present invention;

[0029] Figure 6 It is a partial enlarged view of the A area of ​​the present invention;

[0030] Figure 7 It is a partial enlarged view of area B of the present invention.

[0031] In the figure: 1. detection mechanism; 2. detection platform; 3. first linear motor; 4. first slide; 5. second linear motor; 6. second slide; 7. third linear motor; 8. third slide; 9. verticality detection mechanism; 10. main rod; 11. detection rod; 12. angle sensor; 13. first electric cylinder; 14. wall crack scanner; 15. camera mechanism; 16. fill light board; 17. guide baffle; 18. base; 19. fourth linear motor; 20. fourth slide; 21. brake universal roller; 22. slide; 23. marking mechanism; 24. second electric cylinder; 25. ink cartridge; 26. ink guide rod; 27. marking head. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0033] See also Figure 1-7 , an embodiment of the present invention: a method and device for detecting the physical properties of a building wall, the method for detecting the physical properties of a building wall is implemented based on a detection mechanism 1, the detection mechanism 1 includes a detection platform 2, a first linear motor 3, a first slide 4, a second linear motor 5, a second slide 6, a third linear motor 7, a third slide 8, a verticality detection mechanism 9, a main rod 10, a detection rod 11, an angle sensor 12, a first electric cylinder 13, a wall crack scanner 14, a camera mechanism 15, a fill light lighting panel 16, a guide baffle 17, a base 18, a fourth linear motor 19, a fourth slide 20, a brake universal roller 21, a slide 22, a marking mechanism 23, a second electric cylinder 24, an ink cartridge 25, an ink guide rod 26 and a marking head 27;

[0034] The method for detecting the physical properties of a building wall comprises the following steps:

[0035] Step 1: Move the entire device by braking the universal roller 21, move the detection mechanism 1 to the designated detection position, and detect the detection area at the position;

[0036] Step 2: The first linear motor 3 works, and under the drive of the first slide 4, the detection position in the Y-axis direction is regulated. The second linear motor 5 works, and under the drive of the second slide 6, the detection position in the X-axis direction is regulated. The third linear motor 7 works, and under the drive of the third slide 8, the detection position in the Z-axis direction is regulated. The fourth linear motor 19 works to further regulate the detection position in the Z-axis direction.

[0037] Step 3: During the detection, the first electric cylinder 13 drives the detection rod 11 to rotate relative to the main rod 10, so that the detection rod 11 is close to the building wall, and the angle sensor 12 determines the verticality of the building wall according to the rotation angle of the detection rod 11, receives the detection information and feeds back the information;

[0038] Step 4: The wall crack scanner 14 scans the building wall to determine whether there are cracks in the building wall in the area;

[0039] Step 5: The marking mechanism 23 works according to the detection results. When there are cracks or vertical errors in the wall of the area, the second electric cylinder 24 drives the marking head 27 to mark the pattern at the specified position through the marking head 27. At the same time, the camera mechanism 15 takes pictures to obtain image information of the area.

[0040] Furthermore, a first linear motor 3 is disposed inside the detection platform 2, and the first linear motor 3 includes a first slide plate 4. The second linear motor 5 is located on the upper end surface of the detection platform 2. The first slide plate 4 and the second linear motor 5 are fixedly connected by screws. The first slide plate 4 is slidably connected to the detection platform 2. When the first linear motor 3 works, the detection position in the Y-axis direction is adjusted under the drive of the first slide plate 4.

[0041] Furthermore, the second linear motor 5 includes a second slide 6, and a third linear motor 7 is installed on the upper end of the second slide 6. The third linear motor 7 includes a third slide 8. The second linear motor 5 works and, driven by the second slide 6, regulates the detection position in the X-axis direction. The third linear motor 7 works and, driven by the third slide 8, regulates the detection position in the Z-axis direction. The upper end of the third slide 8 is provided with a verticality detection mechanism 9, a wall crack scanner 14, a camera mechanism 15 and a marking mechanism 23. The verticality detection mechanism 9 detects the verticality of the wall and determines the vertical error of the wall. The wall crack scanner 14 detects the wall cracks. The camera mechanism 15 obtains the image information of the wall. The marking mechanism 23 works according to the detection results. When there are cracks and vertical errors in the wall in this area, the second electric cylinder 24 works to drive the marking head 27, and the marking head 27 is used to mark the pattern at the specified position, thereby improving the convenience and functionality of use.

[0042] Furthermore, the verticality detection mechanism 9 includes a main rod 10 and a first electric cylinder 13, and the first electric cylinder 13 is located below the main rod 10, a detection rod 11 is installed at one end of the main rod 10, the detection rod 11 is rotatably connected to the main rod 10, an angle sensor 12 is installed between the detection rod 11 and the main rod 10, the first electric cylinder 13 includes an electric push rod, and a hinge block is provided at one end of the electric push rod, a slide groove 22 is provided below the rear end of the detection rod 11, and the hinge block is embedded in the interior of the slide groove 22, and the slide groove 22 is slidably connected to the hinge block, the first electric cylinder 13 works to drive the detection rod 11 to rotate relative to the main rod 10, so that the detection rod 11 is close to the building wall, the angle sensor 12 judges the verticality of the building wall according to the rotation angle of the detection rod 11, receives the detection information and feeds back the information.

[0043] Furthermore, fill-in lighting panels 16 are provided on both sides of the camera mechanism 15. The fill-in lighting panels 16 can provide auxiliary lighting and play a role of fill-in lighting, thereby improving the clarity of the image captured by the camera mechanism 15 and being able to work even in dim light.

[0044] Furthermore, the marking mechanism 23 includes a second electric cylinder 24, an ink cartridge 25 is provided at one end of the second electric cylinder 24, an ink guide rod 26 is provided at one end of the ink cartridge 25, and a marking head 27 is provided at one end of the ink guide rod 26. The second electric cylinder 24 drives the marking head 27 to mark a pattern at a designated position through the marking head 27. The marking ink inside the ink cartridge 25 enters the marking head 27 through the ink guide rod 26. Ink-absorbing cotton is provided on the inner side of the marking head 27, and marking is performed on the wall through the ink-absorbing cotton adsorbed with ink.

[0045] Furthermore, a guide baffle 17 is provided at the lower end of the detection platform 2. The guide baffle 17 is embedded in the interior of the base 18, and the base 18 is slidably connected to the guide baffle 17. The fourth linear motor 19 works to drive the guide baffle 17 through the fourth slide 20, and then drives the detection platform 2 through the guide baffle 17 to further adjust the detection position in the Z-axis direction. The overall device can detect higher positions of the wall.

[0046] Furthermore, a fourth linear motor 19 is provided on both sides of the base 18, and the fourth linear motor 19 is located on the inner side of the guide baffle 17. The fourth linear motor 19 includes a fourth slide plate 20, and the fourth slide plate 20 is fixedly connected to the guide baffle 17 by screws. When the fourth linear motor 19 works, the detection position in the Z-axis direction is further adjusted, and the overall device can detect a higher position of the wall.

[0047] Furthermore, brake universal rollers 21 are installed at the corners of the lower end of the base 18. The entire device is moved by the brake universal rollers 21, and the detection mechanism 1 is moved to a specified detection position, which facilitates the movement and position adjustment of the entire device.

[0048] Working principle: When in use, the entire device is moved by the brake universal roller 21 to move the detection mechanism 1 to the specified detection position, and the detection area of ​​the position is detected. The first linear motor 3 works and, driven by the first slide 4, regulates the detection position in the Y-axis direction. The second linear motor 5 works and, driven by the second slide 6, regulates the detection position in the X-axis direction. The third linear motor 7 works and, driven by the third slide 8, regulates the detection position in the Z-axis direction. The fourth linear motor 19 works and further regulates the detection position in the Z-axis direction. During detection, the first motor The movable cylinder 13 drives the detection rod 11 to rotate relative to the main rod 10, so that the detection rod 11 is close to the building wall. The angle sensor 12 determines the verticality of the building wall according to the rotation angle of the detection rod 11, receives the detection information and feeds back the information. The wall crack scanner 14 scans the building wall to determine whether there are cracks in the building wall in this area. The marking mechanism 23 works according to the detection result. When there are cracks and vertical errors in the wall in this area, the second electric cylinder 24 drives the marking head 27 to mark the pattern at the specified position through the marking head 27. At the same time, the camera mechanism 15 takes pictures to obtain image information of the area.

[0049] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A building wall physical property detection device, characterized in that: The device comprises a detection platform (2), a first linear motor (3), a first slide plate (4), a second linear motor (5), a second slide plate (6), a third linear motor (7), a third slide plate (8), a verticality detection mechanism (9), a main rod (10), a detection rod (11), an angle sensor (12), a first electric cylinder (13), a wall crack scanner (14), a camera mechanism (15), a fill light illumination lamp board (16), a guide baffle (17), a base (18), a fourth linear motor (19), a fourth slide plate (20), a brake universal roller (21), a slide groove (22), a marking mechanism (23), a second electric cylinder (24), an ink cartridge (25), an ink guide rod (26) and a marking head (27); The method for using the building wall physical property detection device comprises the following steps: Step 1: Move the entire device by means of the brake universal roller (21), move the detection mechanism (1) to a designated detection position, and detect the detection area at the position; Step 2: the first linear motor (3) operates to adjust the detection position in the Y-axis direction under the drive of the first slide plate (4), the second linear motor (5) operates to adjust the detection position in the X-axis direction under the drive of the second slide plate (6), the third linear motor (7) operates to adjust the detection position in the Z-axis direction under the drive of the third slide plate (8), and the fourth linear motor (19) operates to further adjust the detection position in the Z-axis direction; Step 3: During detection, the first electric cylinder (13) drives the detection rod (11) to rotate relative to the main rod (10), so that the detection rod (11) is in close contact with the building wall, and the angle sensor (12) determines the verticality of the building wall according to the rotation angle of the detection rod (11), receives detection information and feeds back information; Step 4: The wall crack scanner (14) scans the building wall to determine whether there are cracks in the building wall in the area; Step 5: The marking mechanism (23) operates according to the detection result. When there are cracks or vertical errors in the wall of the area, the second electric cylinder (24) drives the marking head (27) to mark a pattern at a designated position through the marking head (27). At the same time, the camera mechanism (15) takes pictures to obtain image information of the area. A first linear motor (3) is arranged inside the detection platform (2), the first linear motor (3) comprises a first slide plate (4), the second linear motor (5) is located on the upper end surface of the detection platform (2), the first slide plate (4) and the second linear motor (5) are fixedly connected by screws, and the first slide plate (4) is slidably connected to the detection platform (2); The second linear motor (5) comprises a second slide plate (6), a third linear motor (7) is mounted on the upper end of the second slide plate (6), the third linear motor (7) comprises a third slide plate (8), and a verticality detection mechanism (9), a wall crack scanner (14), a camera mechanism (15) and a marking mechanism (23) are arranged on the upper end of the third slide plate (8); The verticality detection mechanism (9) comprises a main rod (10) and a first electric cylinder (13), wherein the first electric cylinder (13) is located below the main rod (10), a detection rod (11) is installed at one end of the main rod (10), the detection rod (11) is rotatably connected to the main rod (10), an angle sensor (12) is installed between the detection rod (11) and the main rod (10), the first electric cylinder (13) comprises an electric push rod, and a hinge block is provided at one end of the electric push rod, a slide groove (22) is provided below the rear end of the detection rod (11), the hinge block is embedded in the slide groove (22), and the slide groove (22) is slidably connected to the hinge block; The marking mechanism (23) comprises a second electric cylinder (24), one end of the second electric cylinder (24) is provided with an ink cartridge (25), one end of the ink cartridge (25) is provided with an ink guide rod (26), and one end of the ink guide rod (26) is provided with a marking head (27).

2. The building wall physical property detection device according to claim 1, characterized in that: Supplementary lighting panels (16) are provided on both sides of the camera mechanism (15).

3. The building wall physical property detection device according to claim 2, characterized in that: A guide baffle (17) is provided at the lower end of the detection platform (2); the guide baffle (17) is embedded in the interior of the base (18), and the base (18) is slidably connected to the guide baffle (17).

4. The building wall physical property detection device according to claim 3, characterized in that: A fourth linear motor (19) is provided on both sides of the interior of the base (18), and the fourth linear motor (19) is located on the inner side of the guide baffle (17). The fourth linear motor (19) includes a fourth slide plate (20), and the fourth slide plate (20) is fixedly connected to the guide baffle (17) by screws.

5. The building wall physical property detection device according to claim 4, characterized in that: Braking universal rollers (21) are installed at the corners of the lower end of the base (18).

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