Wall body detection equipment
By introducing servo motors, screw systems and elastic buffer structures into wall detection equipment, the automatic up and down and left and right movement of the functional seat is realized, solving the problem of low degree of automation in the existing technology, and improving the comprehensiveness and accuracy of the detection , and can measure the flatness and verticality of the wall.
Patent Information
- Application Number
- CN202420538247.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-03-19
AI Technical Summary
The existing wall inspection equipment has low degree of automation and requires manual handheld operation. It is impossible to ensure that the equipment moves stably and fits closely to the wall, resulting in insufficient comprehensive and accurate inspection.
A wall detection device including a base, walking wheel, limit rod, movable plate, horizontal movable rail, functional seat, ultrasonic transmitter and signal receiver is designed, and the upper, lower, left and right of the functional seat is realized through the servo motor and screw system. Move, combining elastic buffer structure and distance sensors, ensures automation and stable wall detection of the equipment.
It realizes automated wall inspection without manual handheld, improves the comprehensiveness and accuracy of the inspection, and the equipment can be moved more easily and fits close to the wall to measure the flatness and verticality of the wall.
Smart Images
Figure CN222212677U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of wall detection, and more specifically, to a wall detection device. Background Art
[0002] After the construction project is completed, in order to improve the safety of the construction project, a series of safety inspections will be carried out on the building, such as testing for defects such as hollows and cracks in the walls of the house. These defects are important factors affecting the transaction price of the house;
[0003] After searching, the existing patent (publication number: CN214374512U) discloses a new type of wall detection equipment, including a detection equipment body, a support rod and a display screen. The front of the detection equipment body is connected to one end of the support rod, and the back of the detection equipment body is provided with a non-metallic ultrasonic transmitter, an ultrasonic signal receiver and wheels. The new type of wall detection equipment can be attached to the wall without the aid of other tools, and its support rod can be disassembled and retracted when not in use, which is easy to carry.
[0004] The existing wall inspection equipment has a low degree of automation and needs to be operated manually. When conducting large-scale inspections, the workers are burdened with heavy workloads, and the equipment cannot be guaranteed to move stably or stay close to the wall. At the same time, the above-cited patent documents do not propose any relevant solutions to solve the above problems.
[0005] Therefore, a wall detection device is proposed to solve the above problems. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a wall detection device to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wall detection device, comprising a base, wherein four corners of the bottom of the base are equipped with walking wheels, and both sides of one end of the top of the base are provided with limit rods, a top plate is installed on the top of the limit rod, and a movable plate is installed on the limit rod, a horizontal movable rail is fixed at one end of the movable plate, and a movable sleeve is installed on the horizontal movable rail;
[0008] A threaded mounting sleeve is fixed to the end of the movable sleeve away from the movable plate, and a functional seat is connected to the inner thread of the threaded mounting sleeve, an ultrasonic transmitter is arranged at the middle position of the end of the functional seat away from the movable plate, and ultrasonic signal receivers are evenly arranged on the functional seats around the ultrasonic transmitter, a turntable is arranged on the outside of the functional seat, and four guide pillars are penetrated at equal angles on the turntable, and rollers are installed on the end of the turntable away from the movable plate.
[0009] Preferably, a first servo motor is installed at the middle position of the top of the top plate, and a first screw rod is vertically arranged at the middle position of the bottom of the top plate. The output end of the first servo motor is connected to the first screw rod through a rotating shaft, and a screw rod groove adapted to the first screw rod is opened at the middle position inside the movable plate.
[0010] Preferably, a control panel is fixed at the middle position of the movable plate away from one end of the horizontal movable rail, and handles are symmetrically arranged on the movable plates on both sides of the control panel, and guide grooves with inner diameters matching the outer diameters of the limit rods are provided on both sides of the movable plate.
[0011] Preferably, a second screw rod is arranged inside the horizontal movable rail, and a screw rod sleeve matching with the second screw rod is sleeved on the second screw rod, and the screw rod sleeve is connected to the movable sleeve by bolts. A second servo motor is installed at one end of the horizontal movable rail, and the output end of the second servo motor is connected to the second screw rod through a rotating shaft.
[0012] Preferably, the top and bottom of the horizontal movable rail are both sunken inward to form a groove, and the top and bottom of the movable sleeve are both bent toward the groove, and the inner wall of the movable sleeve is in contact with the outer wall of the horizontal movable rail.
[0013] Preferably, a third servo motor is installed on the top of the movable sleeve, and a gear is installed on the output end of the third servo motor through a rotating shaft. A tooth groove is opened on the outer periphery of the turntable, and the gear is meshed with the tooth groove. The turntable is rotatably connected to the functional seat.
[0014] Preferably, a sound collecting cover is provided at one end of the functional seat close to the ultrasonic transmitter, and the sound collecting cover is designed in a trumpet shape.
[0015] Preferably, a distance sensor is installed at one end of the roller close to the turntable, and a compression spring is wound around the outer side of the guide column between the roller and the turntable, and the roller forms an elastic buffer structure with the turntable through the compression spring.
[0016] Technical effects and advantages of the utility model:
[0017] 1. Compared with the prior art, the wall detection equipment is provided with a first screw and a horizontal movable rail. The rotation of the first screw can drive the movable plate to move up and down, and the rotation of the second screw in the horizontal movable rail can drive the movable sleeve to move left and right on the horizontal movable rail, so that the functional seat equipped with the ultrasonic transmitter and the ultrasonic signal receiver can move freely up and down and left and right, and ultrasonic detection can be performed on each part of the wall one by one. The detection is more comprehensive and complete, and no manual hand-held operation is required, and the degree of automation is higher.
[0018] 2. Compared with the prior art, the functional seat of the wall detection equipment is threadedly connected to the threaded mounting sleeve, so it can be removed for handheld use, which is convenient for sampling detection of different positions of the wall and is more convenient to use. A turntable is rotatably installed on the outer periphery of the functional seat, and four rollers are arranged at equal angles on the turntable, so that the device can move more smoothly during detection. A distance sensor is arranged at one end of the roller close to the compression spring. During detection, the compression spring is in a compressed state. The spring elastic force makes the roller always close to the wall during the detection process. The distance sensor can detect the distance between the roller and the turntable, thereby measuring the flatness and verticality of the wall. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the structure of the utility model.
[0020] Figure 2 This is a schematic diagram of the structure of the movable plate of the utility model.
[0021] Figure 3 It is a schematic diagram of the structure of the movable sleeve of the utility model.
[0022] Figure 4 This is a schematic diagram of the turntable structure of the utility model.
[0023] The accompanying drawings are marked as follows: 1. base; 2. walking wheel; 3. first servo motor; 4. top plate; 5. first screw rod; 6. limit rod; 7. movable plate; 701. guide groove; 702. screw rod groove; 8. horizontal movable rail; 9. second screw rod; 10. control panel; 11. handle; 12. second servo motor; 13. third servo motor; 14. movable sleeve; 15. gear; 16. turntable; 1601. tooth groove; 17. functional seat; 1701. sound collecting cover; 18. ultrasonic transmitter; 19. ultrasonic signal receiver; 20. roller; 21. screw rod sleeve; 22. guide column; 2201. compression spring; 23. distance sensor; 24. threaded mounting sleeve. DETAILED DESCRIPTION
[0024] 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.
[0025] Embodiment 1
[0026] As attached Figure 1A wall detection device shown in the figure comprises a base 1, and walking wheels 2 are installed at the four corners of the bottom of the base 1, and limit rods 6 are arranged on both sides of one end of the top of the base 1, and a top plate 4 is installed on the top of the limit rod 6, and a movable plate 7 is installed on the limit rod 6, and a horizontal movable rail 8 is fixed at one end of the movable plate 7, and a movable sleeve 14 is installed on the horizontal movable rail 8;
[0027] A threaded mounting sleeve 24 is fixed to the end of the movable sleeve 14 away from the movable plate 7, and the threaded mounting sleeve 24 is internally threadedly connected to a functional seat 17, an ultrasonic transmitter 18 is arranged at the middle position of the end of the functional seat 17 away from the movable plate 7, and ultrasonic signal receivers 19 are evenly arranged on the functional seat 17 on the periphery of the ultrasonic transmitter 18, a turntable 16 is arranged on the outside of the functional seat 17, and four guide pillars 22 are penetrated at equal angles on the turntable 16, and rollers 20 are installed on the end of the turntable 16 away from the movable plate 7.
[0028] Among them: during detection, the ultrasonic transmitter 18 emits ultrasonic waves, which penetrate the wall and bounce back when encountering obstacles. The ultrasonic waves returned by defects on different walls have different wavelengths. The ultrasonic signal receiver 19 receives the rebounded ultrasonic waves and converts them into different electrical signals according to the differences in the returned ultrasonic waves and sends them to the PLC controller in the control panel 10. The PLC controller converts the electrical signals into a visual interface and displays them on the display screen of the control panel 10. In addition, the functional seat 17 is threadedly connected to the threaded mounting sleeve 24, so it can be removed for handheld use, which is convenient for sampling detection of different positions of the wall and is more convenient to use.
[0029] Embodiment 2
[0030] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 4 As shown, see the following description for details:
[0031] As a preferred embodiment, a first servo motor 3 is installed at the middle position of the top of the top plate 4, and a first screw rod 5 is vertically arranged at the middle position of the bottom of the top plate 4, the output end of the first servo motor 3 is connected to the first screw rod 5 through a rotating shaft, and a screw rod groove 702 adapted to the first screw rod 5 is opened at the middle position inside the movable plate 7; further, the first servo motor 3 drives the first screw rod 5 to rotate, and then the movable plate 7 moves up and down, driving the functional seat 17 to move up and down, and performing ultrasonic detection on the wall, without the need for manual hand-held operation, which is more convenient to use.
[0032] As a preferred embodiment, a control panel 10 is fixed at the middle position of the movable plate 7 away from one end of the horizontal movable rail 8, and handles 11 are symmetrically arranged on the movable plate 7 on both sides of the control panel 10, and guide grooves 701 with an inner diameter matching the outer diameter of the limit rod 6 are opened on both sides of the inside of the movable plate 7; further, the handle 11 is designed to make the device easy to move by hand, and the guide groove 701 can limit the movement of the movable plate 7 so that it can only move up and down along the limit rod 6, and cannot shake left and right or tilt, so that the detection result is more accurate.
[0033] As a preferred embodiment, a second screw rod 9 is provided inside the horizontal movable rail 8, and a screw rod sleeve 21 matching with the second screw rod 9 is sleeved on the second screw rod 9, the screw rod sleeve 21 is connected to the movable sleeve 14 by bolts, and a second servo motor 12 is installed at one end of the horizontal movable rail 8, and the output end of the second servo motor 12 is connected to the second screw rod 9 through a rotating shaft; further, the operation of the second servo motor 12 drives the second screw rod 9 to rotate, so that the screw rod sleeve 21 moves left and right in the horizontal movable rail 8, and drives the movable sleeve 14 to move left and right on the horizontal movable rail 8, so that the functional seat 17 can move left and right, and each part of the wall is inspected one by one, the inspection is more comprehensive and complete, and no manual hand-held operation is required, and the degree of automation is higher.
[0034] As a preferred embodiment, the top and bottom of the horizontal movable rail 8 are recessed inward to form a groove 801, and the top and bottom of the movable sleeve 14 are bent toward the groove 801, and the inner wall of the movable sleeve 14 fits with the outer wall of the horizontal movable rail 8; further, the groove 801 and the bend cooperate to allow the movable sleeve 14 to be sleeved on the horizontal movable rail 8, moving smoothly without shaking or falling off, and the detection result is more accurate.
[0035] As a preferred embodiment, a third servo motor 13 is installed on the top of the movable sleeve 14, and a gear 15 is installed on the output end of the third servo motor 13 through a rotating shaft. A tooth groove 1601 is provided on the outer periphery of the turntable 16, and the gear 15 is meshed with the tooth groove 1601, and the turntable 16 is rotatably connected with the functional seat 17; further, the third servo motor 13 works to drive the gear 15 to rotate, thereby rotating the turntable 16 with the tooth groove 1601, changing the angle of the roller 20 so that it can be consistent with the movement trajectory of the functional seat 17 during detection, so that the device moves more smoothly during detection.
[0036] As a preferred embodiment, a sound collecting cover 1701 is provided at one end of the functional seat 17 close to the ultrasonic transmitter 18, and the sound collecting cover 1701 is designed in a trumpet shape; further, the design of the sound collecting cover 1701 can better collect the ultrasonic signals emitted by the ultrasonic transmitter 18 and the reflected ultrasonic signals, so that the ultrasonic detection effect is better.
[0037] As a preferred embodiment, a distance sensor 23 is installed at one end of the roller 20 close to the turntable 16, and a compression spring 2201 is wound around the outer side of the guide column 22 between the roller 20 and the turntable 16. The roller 20 and the turntable 16 form an elastic buffer structure through the compression spring 2201; further, the compression spring 2201 is in a compressed state during detection, and the spring force ensures that the roller 20 is always close to the wall during the detection process. The distance sensor 23 can detect the distance between the roller 20 and the turntable 16, thereby measuring the flatness and verticality of the wall.
[0038] The working process of the utility model is as follows:
[0039] When in use, turn on the power, first push the device to the wall to be tested, make the functional seat 17 close to the wall, the roller 20 is close to the wall, the compression spring 2201 is in a compressed state, and the control panel 10 controls the ultrasonic transmitter 18 to emit ultrasonic waves. After the ultrasonic waves penetrate the wall, they hit obstacles and bounce back. The ultrasonic waves returned by defects on different walls have different wavelengths. The ultrasonic signal receiver 19 receives the rebounded ultrasonic waves and converts them into different electrical signals according to the differences in the returned ultrasonic waves and sends them to the PLC controller in the control panel 10. The PLC controller converts the electrical signals into a visual interface and displays them on the display screen of the control panel 10. During the detection, the first servo motor 3 works to drive the first screw rod 5 to rotate, and then the movable plate 7 moves up and down, driving the functional seat 17 to move up and down, and the second servo motor 12 The work drives the second screw rod 9 to rotate, so that the screw rod sleeve 21 moves left and right in the horizontal movable rail 8, and drives the movable sleeve 14 to move left and right on the horizontal movable rail 8, that is, the functional seat 17 can move left and right, and each part of the wall is detected one by one. The third servo motor 13 works to drive the gear 15 to rotate, so that the turntable 16 with the tooth groove 1601 is rotated, and the angle of the roller 20 is changed so that it can be consistent with the movement trajectory of the functional seat 17 during detection, so that the device moves more smoothly during detection. At the same time as the ultrasonic detection, since the compression spring 2201 is in a compressed state, the spring elastic force makes the roller 20 always close to the wall during the detection process, and the distance sensor 23 can detect the distance between the roller 20 and the turntable 16, so as to measure the flatness and verticality of the wall.
[0040] Finally: The above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A wall detection device, comprising a base (1), characterized in that: Travel wheels (2) are installed at the four corners of the bottom of the base (1), and limiting rods (6) are arranged on both sides of one end of the top of the base (1), a top plate (4) is installed on the top of the limiting rod (6), and a movable plate (7) is installed on the limiting rod (6), a horizontal movable rail (8) is fixed at one end of the movable plate (7), and a movable sleeve (14) is installed on the horizontal movable rail (8); A threaded mounting sleeve (24) is fixed to the end of the movable sleeve (14) away from the movable plate (7), and the threaded mounting sleeve (24) is internally threadedly connected to a functional seat (17), an ultrasonic transmitter (18) is arranged at the middle position of the end of the functional seat (17) away from the movable plate (7), and ultrasonic signal receivers (19) are evenly arranged on the functional seat (17) on the periphery of the ultrasonic transmitter (18), a turntable (16) is arranged outside the functional seat (17), and four guide pillars (22) are passed through the turntable (16) at equal angles, and a roller (20) is installed on the end of the turntable (16) away from the movable plate (7).
2. A wall detection device according to claim 1, characterized in that: A first servo motor (3) is installed at the middle position of the top of the top plate (4), and a first screw rod (5) is vertically arranged at the middle position of the bottom of the top plate (4); the output end of the first servo motor (3) is connected to the first screw rod (5) via a rotating shaft, and a screw rod groove (702) adapted to the first screw rod (5) is opened at the middle position inside the movable plate (7).
3. A wall detection device according to claim 1, characterized in that: A control panel (10) is fixed at a middle position of the movable plate (7) away from one end of the horizontal movable rail (8), and handles (11) are symmetrically arranged on the movable plates (7) on both sides of the control panel (10), and guide grooves (701) whose inner diameters match the outer diameters of the limit rods (6) are provided on both sides of the movable plate (7).
4. A wall detection device according to claim 1, characterized in that: A second screw rod (9) is arranged inside the horizontal movable rail (8), and a screw rod sleeve (21) matching the second screw rod (9) is sleeved on the second screw rod (9), and the screw rod sleeve (21) is connected to the movable sleeve (14) through bolts. A second servo motor (12) is installed at one end of the horizontal movable rail (8), and the output end of the second servo motor (12) is connected to the second screw rod (9) through a rotating shaft.
5. A wall detection device according to claim 1, characterized in that: The top and bottom of the horizontal movable rail (8) are both recessed inward to form a groove (801), and the top and bottom of the movable sleeve (14) are both bent toward the groove (801), and the inner wall of the movable sleeve (14) fits the outer wall of the horizontal movable rail (8).
6. A wall detection device according to claim 1, characterized in that: A third servo motor (13) is installed on the top of the movable sleeve (14), and a gear (15) is installed on the output end of the third servo motor (13) through a rotating shaft. A tooth groove (1601) is provided on the outer periphery of the turntable (16), and the gear (15) is meshed with the tooth groove (1601). The turntable (16) is rotatably connected to the functional seat (17).
7. A wall detection device according to claim 1, characterized in that: A sound collecting cover (1701) is arranged at one end of the functional seat (17) close to the ultrasonic transmitter (18), and the sound collecting cover (1701) is designed in a trumpet shape.
8. A wall detection device according to claim 1, characterized in that: A distance sensor (23) is installed at one end of the roller (20) close to the turntable (16), and a compression spring (2201) is wound around the outer side of the guide column (22) between the roller (20) and the turntable (16). The roller (20) forms an elastic buffer structure with the turntable (16) through the compression spring (2201).