Building external wall crack detection device
By designing a device that can adjust the support rod and automatically store the signal connection line, the problems of high-level detection and inconvenient signal management in the prior art are solved, and efficient and convenient detection of cracks in the exterior wall of the building is achieved.
Patent Information
- Application Number
- CN202420504659.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-03-15
AI Technical Summary
The existing building exterior wall crack detection device requires the assistance of ladders when detecting high places, resulting in low detection efficiency and inconvenient signal connection line management.
A detection device including an adjustable support rod and an automatic signal connection line is designed. The flexible installation and movement of the transducer is achieved through the adjustment of the length of the support rod and the rotation of the screw, and the signal connection line is achieved by combining the automatic winding roller and the spring. Independent storage.
It improves detection efficiency and convenience, avoids ladder assistance, extends the service life of the signal connection line, and facilitates the movement of the detector and the protection of the transducer.
Smart Images
Figure CN222280559U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of exterior wall crack detection, in particular to a device for detecting cracks in exterior walls of buildings. Background Art
[0002] Building exterior wall cracks are cracking phenomena produced in the wall part of the building structure. According to the different materials of the materials themselves, they can be divided into concrete wall cracks, brick wall cracks, new partition board cracks and cracks produced by walls of different materials. Building exterior wall cracks are needed in the process of acute detection of building exterior wall cracks.
[0003] The building exterior wall crack detector is composed of structures such as a transducer, a detector body and a signal connection line. By aiming the transducer at the crack, the transducer sends the detection information to the detector body through the signal connection line, and the display screen on the detector body can directly display the detection results.
[0004] The existing crack detection device detects cracks by aligning a transducer with the cracks during use. When detecting at a high place on a building's exterior wall, a ladder is required for assistance, which is inconvenient and results in low detection efficiency. Therefore, a building exterior wall crack detection device is proposed to address the above problem. Utility Model Content
[0005] In order to make up for the deficiencies of the prior art and solve the problems existing in the prior art, the utility model proposes a device for detecting cracks in a building exterior wall.
[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a device for detecting cracks in a building exterior wall, comprising a first support rod, a through hole is provided in the first support rod, a second support rod is passed through the through hole, a groove is provided on the side wall of the first support rod, a cylindrical groove is provided inside the second support rod, a screw is rotatably installed on the side wall of the cylindrical groove through a bearing, the screw passes through the second support rod and is located in the groove, a thread is provided on the second support rod and slides with the screw through the thread, a clamping plate is sleeved on the screw, the clamping plate slides with the screw through the thread, a knob is welded on the top of the screw, two groups of rod holes are provided on the second support rod, a limit rod is passed through the rod hole, and one of the limit rods The first end is fixedly connected to the clamping plate, and the other end of the limit rod is welded with a limit plate. A mounting bracket is welded on the second support rod, and a rotating block is rotatably installed on the mounting bracket through a pin. A transducer is fixedly connected to the rotating block, and a signal connecting line is connected to the transducer. By installing the transducer on the second support rod, the second support rod can slide on the first support rod, thereby realizing the length adjustment of the support rod. By rotating the screw rod, the clamping plate on the screw rod moves horizontally on the screw rod, thereby realizing the position fixation of the second support rod, and the rotating block on the transducer can rotate on the mounting bracket, which is convenient for the rotation direction of the transducer. This structure installs the support rod on the transducer, and the length of the support rod can be adjusted, thereby avoiding the use of a ladder to assist in the detection process, which is beneficial to improving the detection efficiency.
[0007] Preferably, the signal connection line is placed in a placement box, and a take-up roller is installed in the placement box via a rotating shaft, the signal connection line is wound on the take-up roller, a mounting plate is fixedly sleeved on the take-up roller, a spring is welded on the mounting plate, the other end of the spring is fixedly connected to the inner wall of the placement box, the spring sleeve is arranged on the periphery of the take-up roller, a square groove is opened on the top plate of the placement box, the signal connection line passes through the square groove, and the signal connection line is wound around the take-up roller, so that the signal connection line is stored. During the movement of the transducer, the signal connection line is pulled out, and the take-up roller rotates, driving the spring to rotate. The spring exerts a torsional force on the take-up roller. When the transducer is close to the take-up roller, the signal connection line can be automatically taken up by the take-up roller, so that the signal connection line can be stored autonomously, which is beneficial to increasing the service life of the signal connection line.
[0008] Preferably, the placement box is welded to a fixed rod, a base is welded to the bottom end of the fixed rod, a detector body is fixedly connected to the top end of the fixed rod, a signal connection line is connected to the detector body, and the detector body is fixedly installed by installing the detector body on the fixed rod. This structure is beneficial to improving the convenience of detection by installing the detector body on a mobile frame.
[0009] Preferably, a pulley is installed on the base, a plurality of connecting rods are welded on the fixed rod, a handle is welded on the connecting rod, and the handle is an arc-shaped structure. By pushing the handle, the pulley rolls, driving the detector body to move, which is beneficial to the flexible movement of the device.
[0010] Preferably, a mounting rod is welded on the fixing rod, a placement rack is welded on the mounting rod, a first support rod is placed in the placement rack, and by installing the placement rack, when the transducer is not in use, the support rod is placed on the placement rack, thereby storing the transducer, which is beneficial to protecting the transducer.
[0011] The utility model is beneficial in that:
[0012] 1. The utility model realizes the length adjustment of the support rod by installing the transducer on the second support rod, and the second support rod can slide on the first support rod. By rotating the screw, the clamping plate on the screw moves horizontally on the screw, and the position of the second support rod is fixed. The rotating block on the transducer can be rotated on the mounting frame to facilitate the rotation direction of the transducer. This structure installs the support rod on the transducer and can adjust the length of the support rod, avoids the use of a ladder to assist in the detection process, and improves the detection efficiency. By winding the signal connecting wire in the winding roller, the signal connecting wire is stored. During the movement of the transducer, the signal connecting wire is pulled out, and the winding roller rotates, driving the spring to rotate. The spring exerts a torsional force on the winding roller. When the transducer is close to the winding roller, the signal connecting wire can be automatically wound up by the winding roller, thereby realizing autonomous storage of the signal connecting wire, which is beneficial to increasing the service life of the signal connecting wire.
[0013] 2. The utility model realizes the fixed installation of the detector body by installing the detector body on the fixed rod. This structure improves the convenience of detection by installing the detector body on the mobile frame. By pushing the handle and rolling the pulley, the detector body is driven to move, which is convenient for flexible movement of the device. By installing the placement frame, when the transducer is not in use, the support rod is placed on the placement frame, thereby realizing the storage of the transducer, which is beneficial to the protection of the transducer. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0015] Figure 1 It is a schematic diagram of a three-dimensional structure from a first-person perspective;
[0016] Figure 2 is a schematic diagram of the internal three-dimensional structure of the first support rod;
[0017] Figure 3 is a schematic diagram of the three-dimensional structure of the transducer;
[0018] Figure 4 It is a schematic diagram of the internal three-dimensional structure of the placement box.
[0019] In the figure: 1. first support rod; 2. through hole; 3. second support rod; 4. groove; 5. cylindrical groove; 6. screw; 7. clamping plate; 8. knob; 9. rod hole; 10. limit rod; 11. limit plate; 12. mounting frame; 13. rotating block; 14. transducer; 15. signal connecting line; 16. placement box; 17. winding roller; 18. mounting plate; 19. spring; 20. square groove; 21. fixing rod; 22. base; 23. detector body; 24. pulley; 25. connecting rod; 26. handle; 27. mounting rod; 28. placement frame. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figure 1-4As shown, a device for detecting cracks in the exterior wall of a building comprises a first support rod 1, a through hole 2 is formed in the first support rod 1, a second support rod 3 is passed through the through hole 2, a groove 4 is formed on the side wall of the first support rod 1, a cylindrical groove 5 is formed inside the second support rod 3, a screw 6 is rotatably installed on the side wall of the cylindrical groove 5 through a bearing, the screw 6 passes through the second support rod 3 and is located in the groove 4, a thread is formed on the second support rod 3 and slides with the screw 6 through the thread, a clamping plate 7 is sleeved on the screw 6, the clamping plate 7 slides with the screw 6 through the thread, a knob 8 is welded on the top of the screw 6, two groups of rod holes 9 are formed on the second support rod 3, a limiting rod 10 is passed through the rod hole 9, one end of the limiting rod 10 is fixedly connected to the clamping plate 7, and the other end of the limiting rod 10 is fixedly connected to the clamping plate 7. A limit plate 11 is welded on one end, a mounting frame 12 is welded on the second support rod 3, a rotating block 13 is rotatably mounted on the mounting frame 12 through a pin, a transducer 14 is fixedly connected to the rotating block 13, a signal connection line 15 is connected to the transducer 14, the signal connection line 15 is placed in a placement box 16, a winding roller 17 is rotatably mounted in the placement box 16 through a rotating shaft, the signal connection line 15 is wound on the winding roller 17, a mounting plate 18 is fixedly sleeved on the winding roller 17, a spring 19 is welded on the mounting plate 18, the other end of the spring 19 is fixedly connected to the inner wall of the placement box 16, the spring 19 is sleeved on the periphery of the winding roller 17, a square groove 20 is opened on the top plate of the placement box 16, and the signal connection line 15 passes through the square groove 20; when working, The existing crack detection device detects cracks by aligning the transducer 14 with the cracks during use. When detecting at a high place on the exterior wall of a building, a ladder needs to be used for assistance, which is inconvenient and leads to low detection efficiency. By aligning the transducer 14 with the cracks, the transducer 14 sends the detected information to the detector body 23 through the signal connection line 15, and the display screen on the detector body 23 can directly display the detection result; the transducer 14 is installed on the second support rod 3, and the second support rod 3 can slide on the first support rod 1 to adjust the length of the support rod. By turning the knob 8, the screw rod 6 is driven to rotate, and the clamping plate 7 on the screw rod 6 moves horizontally on the screw rod 6 to fix the position of the second support rod 3. The moving block 13 can rotate on the mounting frame 12, which is convenient for the rotation direction of the transducer 14; by winding the signal connecting line 15 in the winding roller 17, the signal connecting line 15 is stored. During the movement of the transducer 14, the signal connecting line 15 is pulled out, and the winding roller 17 rotates, driving the spring 19 to rotate. The spring 19 exerts a torsional force on the winding roller 17. When the transducer 14 is close to the winding roller 17, the signal connecting line 15 can be automatically wound up by the winding roller 17, thereby realizing autonomous storage of the signal connecting line 15 and facilitating the improvement of the service life of the signal connecting line 15. This structure installs a support rod on the transducer 14, and the length of the support rod can be adjusted, thereby avoiding the use of a ladder to assist in the detection process, which is beneficial to improving the detection efficiency.
[0022] See also Figure 1As shown, the placement box 16 is welded on the fixed rod 21, the bottom end of the fixed rod 21 is welded with a base 22, the top of the fixed rod 21 is fixedly connected to the detector body 23, the detector body 23 is connected to the signal connection line 15, the base 22 is installed with a pulley 24, the fixed rod 21 is welded with multiple groups of connecting rods 25, the connecting rods 25 are welded with handles 26, the handles 26 are arc-shaped structures, the fixed rod 21 is welded with a mounting rod 27, the mounting rod 27 is welded with a placement frame 28, and the first support rod 1 is placed in the placement frame 28; work The existing detector body 23 is a single body structure without a supporting function, which makes the detector body 23 inconvenient to carry and results in low detection convenience. The detector body 23 is installed on the fixed rod 21, the handle 26 is pushed, and the pulley 24 rolls to drive the detector body 23 to move. By installing the placement rack 28, when the transducer 14 is not in use, the support rod is placed on the placement rack 28 to achieve the storage of the transducer 14. This structure is beneficial to improving the convenience of detection by installing the detector body 23 on the mobile rack.
[0023] Working principle: the existing crack detection device detects cracks by aligning the transducer 14 with the cracks during use. When detecting at a high place on the exterior wall of a building, a ladder is required for assistance, which is inconvenient and leads to low detection efficiency. By aligning the transducer 14 with the cracks, the transducer 14 sends the detected information to the detector body 23 through the signal connection line 15, and the display screen on the detector body 23 can directly display the detection result; the transducer 14 is installed on the second support rod 3, and the second support rod 3 can slide on the first support rod 1, so that the length of the support rod can be adjusted. By turning the knob 8, the screw rod 6 is driven to rotate, and the clamping plate 7 on the screw rod 6 moves horizontally on the screw 6, so that the position of the second support rod 3 is fixed. The rotating block 13 on the transducer 14 can be rotated on the mounting frame 12, which is convenient for the rotation direction of the transducer 14; the signal connection line 15 is wound in the winding roller 17, so that the signal connection line 15 is stored, and the signal connection line 15 is pulled out during the movement of the transducer 14. The winding roller 17 rotates, driving the spring 19 to rotate. The spring 19 exerts a torsional force on the winding roller 17. When the transducer 14 is close to the winding roller 17, the signal connection line 15 can be automatically wound up by the winding roller 17, thereby realizing autonomous storage of the signal connection line 15, which is convenient for increasing the service life of the signal connection line 15. In this structure, a support rod is installed on the transducer 14, and the length of the support rod can be adjusted, thereby avoiding the use of a ladder to assist in the detection process, which is beneficial to improving the detection efficiency. The existing detector body 23 is a single structure without a supporting function, which makes the detector body 23 inconvenient to carry, resulting in low detection convenience. By installing the detector body 23 on the fixed rod 21, pushing the handle 26, the pulley 24 rolls, and driving the detector body 23 to move, by installing the placement rack 28, when the transducer 14 is not in use, the support rod is placed on the placement rack 28, thereby realizing the storage of the transducer 14. In this structure, by installing the detector body 23 on the mobile rack, it is beneficial to improve the convenience of detection.
[0024] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.
Claims
1. A building exterior wall crack detection device, characterized in that The invention comprises a first support rod (1), a through hole (2) is provided in the first support rod (1), a second support rod (3) is passed through the through hole (2), a groove (4) is provided on the side wall of the first support rod (1), a cylindrical groove (5) is provided inside the second support rod (3), a screw rod (6) is rotatably mounted on the side wall of the cylindrical groove (5) through a bearing, the screw rod (6) passes through the second support rod (3) and is located in the groove (4), a thread is provided on the second support rod (3) and slides with the screw rod (6) through the thread, a clamping plate (7) is sleeved on the screw rod (6), and the clamping plate (7) is threaded. The second support rod (3) is slidably matched with the screw rod (6), a knob (8) is welded to the top of the screw rod (6), two groups of rod holes (9) are opened on the second support rod (3), a limit rod (10) passes through the rod hole (9), one end of the limit rod (10) is fixedly connected to the clamping plate (7), and the other end of the limit rod (10) is welded to the limit plate (11), a mounting frame (12) is welded on the second support rod (3), a rotating block (13) is rotatably mounted on the mounting frame (12) through a pin, a transducer (14) is fixedly connected to the rotating block (13), and a signal connecting line (15) is connected to the transducer (14).
2. A building exterior wall crack detection device according to claim 1, characterized in that: The signal connection line (15) is placed in a placement box (16), a winding roller (17) is rotatably installed in the placement box (16), the signal connection line (15) is wound on the winding roller (17), and a mounting plate (18) is fixedly sleeved on the winding roller (17).
3. A building exterior wall crack detection device according to claim 2, characterized in that: A spring (19) is welded on the mounting plate (18), the other end of the spring (19) is fixedly connected to the inner wall of the placement box (16), the spring (19) is sleeved on the periphery of the winding roller (17), a square groove (20) is opened on the top plate of the placement box (16), and the signal connection line (15) passes through the square groove (20).
4. A building exterior wall crack detection device according to claim 2, characterized in that: The placement box (16) is welded on the fixing rod (21), a base (22) is welded on the bottom end of the fixing rod (21), a detector body (23) is fixedly connected to the top end of the fixing rod (21), and a signal connection line (15) is connected to the detector body (23).
5. A building exterior wall crack detection device according to claim 4, characterized in that: A pulley (24) is installed on the base (22), a plurality of connecting rods (25) are welded on the fixed rod (21), a handle (26) is welded on the connecting rod (25), and the handle (26) is an arc-shaped structure.
6. A building exterior wall crack detection device according to claim 4, characterized in that: A mounting rod (27) is welded to the fixing rod (21), a placement rack (28) is welded to the mounting rod (27), and a first support rod (1) is placed in the placement rack (28).