A movable verticality detection device for engineering quality inspection

By designing a movable verticality detection device including a controller and a ball shell, using a high-speed rotating turntable and laser reflector, the problems of low accuracy and low automation in the prior art are solved, and high efficiency and precision are achieved Verticality detection is suitable for a variety of engineering construction fields.

CN118758276BActive Publication Date: 2025-02-11JIANGSU ZHENGLU ENG INSPECTION CO LTD

Patent Information

Application Number
CN202411238027.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-02-11
Estimated Expiration
2044-09-05

AI Technical Summary

Technical Problem

The existing verticality detection devices have problems such as low accuracy, low automation and narrow application range, which are difficult to meet the increasing quality inspection requirements in the field of engineering construction.

Method used

A movable verticality detection device for engineering quality detection including a controller and a spherical shell is designed, using a sealing structure of a spherical shell and a top cover, with a horizontal shell and a vertical shell inside, and a high-speed rotating horizontal turntable and Vertical turntable, combined with laser reflector lenses and prisms, realize automated detection.

Benefits of technology

It improves detection accuracy and efficiency, reduces the complexity and failure rate of the device, is suitable for various engineering construction fields, and enhances the guarantee of project quality and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118758276B_ABST
    Figure CN118758276B_ABST
Patent Text Reader

Abstract

The present invention relates to a movable verticality detection device for engineering quality inspection applied to the technical field of measuring devices. The device adopts a spherical shell sealing structure, the interior of which is filled with liquid and evacuated to improve vibration isolation performance. The device is provided with a horizontal shell and a vertical shell supported by buoyancy, and resists external disturbances through a high-speed rotating turntable to provide a stable reference direction. Laser reflection lenses and prisms are used to project a laser beam onto the surface of an object to be measured, and the verticality is judged by comparing the light band deviation. The device adopts a conductive coil to transmit power and signals, and a laser angle detection component corrects errors in real time. The permanent magnet adsorption method is easy to install, and the controller realizes automatic operation and data processing, thereby improving detection efficiency and accuracy. The present invention integrates laser and electronic technologies, realizes automatic and intelligent detection, improves detection accuracy and efficiency, is suitable for engineering construction, precision instrument calibration and other fields, and has broad application prospects.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to a movable verticality detection device for engineering quality detection, and in particular to a movable verticality detection device for engineering quality detection applied in the technical field of measuring devices. Background Art

[0002] In the field of engineering construction, verticality is one of the important indicators for evaluating the quality of structures such as buildings and bridges. Traditional verticality detection methods mainly rely on experienced technicians to use equipment such as vertical meters and theodolites to manually aim and read the vertical deviation of the object being measured. This method has problems such as low detection efficiency, low accuracy, and susceptibility to human factors.

[0003] In recent years, some new verticality detection devices have emerged one after another, trying to solve the above problems. For example, Chinese invention patent CN117705069B discloses a verticality detection device for construction projects. The device can automatically clean and detect the verticality of the wall by setting a detection mechanism, a rangefinder and a cleaning mechanism on the connection base, which improves the accuracy and efficiency of the detection to a certain extent. However, the device has a complex structure and a large size, which is not convenient for use in a small space, and lacks an automatic leveling function, and is easily affected by uneven ground.

[0004] Chinese invention patent CN117948941B discloses a portable door frame verticality detection device. The device adopts a lifting plate and a slot structure, and determines the verticality of the door frame by observing whether the lifting plate is matched with the slot when it falls. This device has a simple structure and is easy to carry, but the detection principle is relatively rough, the accuracy is limited, and it is only suitable for the detection of small components such as door frames, and cannot meet the verticality detection needs of large engineering structures.

[0005] In summary, the existing verticality detection devices are either complex in structure and low in precision, or have limited scope of application and single function, which makes it difficult to meet the increasingly high quality inspection requirements in the current engineering construction field. Therefore, it is necessary to develop a new verticality detection device with reasonable structure, accurate measurement and strong applicability to improve the intelligent level of engineering quality inspection, reduce the inspection cost and ensure the smooth progress of engineering construction. Summary of the invention

[0006] In view of the problems existing in the above-mentioned prior art, the present invention provides a movable verticality detection device for engineering quality inspection, aiming to solve the problems of low accuracy, low degree of automation and narrow scope of application of traditional verticality detection devices.

[0007] In order to solve the above problems, the present invention provides a movable verticality detection device for engineering quality inspection, including a controller and a spherical shell, a top cover is fixedly connected to the top of the spherical shell, a horizontal shell and a vertical shell arranged up and down are arranged in the spherical shell and the top cover, the horizontal shell and the vertical shell are fixedly connected, a horizontal turntable and a vertical turntable are rotatably connected in the horizontal shell and the vertical shell respectively, a first lens and a second lens are fixedly connected in the center of the horizontal turntable and the vertical turntable respectively, the horizontal turntable and the vertical turntable are both elliptical structures, and the major axis of the horizontal turntable ellipse is perpendicular to the major axis of the vertical turntable ellipse, the top cover and the horizontal shell are cylindrical structures at corresponding positions, and the axis of the cylindrical structure is perpendicular to the major axis of the horizontal shell, the horizontal turntable and the vertical turntable are both provided with light inlet holes along their major axis directions, and the horizontal turntable and the vertical turntable are respectively provided with light inlet holes. The turntable is provided with light emitting holes along its short axis direction, a first laser generator is fixedly connected to the vertical shell, a laser emitting end of the first laser generator is arranged corresponding to the light inlet hole on the vertical turntable, a horizontal motor and a vertical motor are fixedly connected to the horizontal shell and the vertical shell respectively, the power shafts of the horizontal motor and the vertical motor pass through the horizontal shell and the vertical shell respectively, and the passing parts are fixedly connected to the horizontal turntable and the vertical turntable respectively, the connection points of the horizontal motor and the vertical motor with the horizontal turntable and the vertical turntable are located at positions corresponding to the light inlet hole, the first lens and the second lens are arranged at a 45 degree angle to the opening direction of the light emitting holes on the horizontal turntable and the vertical turntable respectively, the spherical shell, the top cover, the horizontal shell and the vertical shell are all made of transparent materials, and the outer ends of the spherical shell and the top cover are rotatably connected to the same bracket.

[0008] As a further improvement of the present application, the transparent material is organic glass, polycarbonate or epoxy resin, and the horizontal shell and the vertical shell are evacuated, and the vacuum degree is not less than 0.1Pa.

[0009] As a further improvement of the present application, the spherical shell and the top cover are filled with a transparent liquid, which is white oil, silicone oil or glycerin. The spherical shell is also evacuated, and the vacuum degree is half of the vacuum degree in the top cover and the vertical shell.

[0010] As a further improvement of the present application, the first laser generator, the horizontal motor and the vertical motor are all electrically connected to the first conductive coil near one end of the spherical shell, the third lens is fixedly connected to the top of the horizontal motor, two groups of mutually perpendicular laser angle detection components are fixedly connected to the inner wall of the top cover corresponding to the third lens, and the lasers of the two groups of laser angle detection components are reflected by the third lens, a group of second conductive coils is fixedly connected to the top of the spherical shell, and multiple groups of second conductive coils are also fixedly connected to the outer end of the spherical shell, the laser angle detection components and the second conductive coils are electrically connected to the controller, and the multiple groups of second conductive coils on the spherical shell are distributed in a circular array along the horizontal plane around the vertical center point of the spherical shell.

[0011] As another improvement of the present application, a plurality of vertical prisms are fixedly connected to the outer end of the bracket along the vertical direction, and a horizontal prism is fixedly connected to a position inside the bracket corresponding to the horizontal shell.

[0012] As another improved supplement of the present application, a second laser generator is fixedly connected to the bracket at a position corresponding to the top of the light outlet hole, the second laser generator is connected to multiple vertical prisms and one horizontal prism through optical fiber, and the second laser generator is electrically connected to the controller.

[0013] As another improved supplement of the present application, the multiple second conductive coils are all made of transparent indium tin oxide, and the outer end of the spherical shell is evenly distributed with multiple vertical scales.

[0014] As another improvement of the present application, a first permanent magnet is fixedly connected to one end of the vertical shell close to the spherical shell, a second permanent magnet is clamped on the outer end of the bracket, the first permanent magnet and the second permanent magnet are arranged to attract each other, and both the first permanent magnet and the second permanent magnet are made of neodymium iron boron material.

[0015] In summary, this application has the following beneficial effects:

[0016] 1. The sealed structure of the spherical shell and the top cover, filled with transparent liquid, can effectively reduce the interference of external factors on the internal part of the device. At the same time, by evacuating the spherical shell, the top cover and the shell, the vibration isolation performance and laser transmission quality of the device are further improved.

[0017] 2. The horizontal shell and the vertical shell are supported by buoyancy, so that they can rotate freely and adjust their posture in the spherical shell. This design avoids the traditional mechanical transmission structure and reduces the complexity and failure rate of the device.

[0018] 3. By setting a high-speed rotating horizontal turntable and a vertical turntable in the shell and utilizing the principle of conservation of angular momentum, the entire system can resist external disturbances and always maintain the reference direction of the reference horizontal and reference vertical, providing a reliable basis for subsequent deviation measurement.

[0019] 4. Using precise laser reflective lenses and prisms, the laser beams generated by the first laser generator and the second laser generator can be accurately projected onto the surface of the object to be measured, forming a baseline reference light band and a relative reference light band. By comparing the deviation between the two sets of light bands, the horizontal and vertical deviations of the object to be measured can be intuitively and quickly determined, and the detection results are intuitive and reliable.

[0020] 5. The conductive coil is used to transmit power and signals between the various components of the device, avoiding the traditional cable connection method, making the device more compact and more flexible. At the same time, the conductive coil can also play a role in position detection, providing a basis for realizing the automatic control of the device.

[0021] 6. The laser angle detection component is used to monitor the posture changes of the horizontal shell in real time, which can promptly detect and correct the measurement errors caused by external interference, further improving the accuracy and reliability of the measurement.

[0022] 7. The vertical housing and the bracket are fixed and separated by permanent magnet adsorption, so that the device can be easily installed on the object to be measured and remain stable during the measurement process. At the same time, the permanent magnet connection method also facilitates the disassembly and movement of the device, improving the flexibility of use.

[0023] 8. The power supply control and signal transmission of the components are integrated into the controller, which realizes the automatic operation of the device, reduces the manual operation links, and improves the detection efficiency. The controller can also analyze and process the measurement data to provide users with intuitive and accurate detection reports.

[0024] 9. This device combines traditional mechanical verticality detection instruments with modern laser technology and electronic technology, realizing the automation and intelligence of the detection process, greatly improving the accuracy and efficiency of detection. At the same time, the device has a compact structure, simple operation, and is easy to promote and apply.

[0025] 10. The verticality detection device provided by the present invention is applicable to various engineering construction fields, such as buildings, bridges, machinery, etc., and can effectively improve the quality and safety of the project. In addition, the device can also be used in the calibration of precision instruments, ships, aerospace and other fields, and has broad application prospects and market potential. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is the overall structure diagram of this application;

[0027] Figure 2 This is an overall exploded view of this application;

[0028] Figure 3 Partial explosion for this application Figure 1 ;

[0029] Figure 4 Partial explosion for this application Figure 2 ;

[0030] Figure 5 Partial explosion for this application Figure 3 ;

[0031] Figure 6 This is the appearance structure diagram of this application;

[0032] Figure 7 This is the front view of the application;

[0033] Figure 8 For this application Figure 7 Middle AA section view;

[0034] Fig. 9 For this application Figure 8 Middle BB section view;

[0035] Fig.10 For this application Fig. 9 Middle CC section view;

[0036] Fig.11 For this application Fig. 9 Middle DD section view;

[0037] Fig.12 This is a schematic diagram of the use of this application.

[0038] Description of the numbers in the figure:

[0039] 1. Spherical shell; 2. Top cover; 3. Horizontal shell; 4. Vertical shell; 5. Horizontal turntable; 6. Vertical turntable; 7. First lens; 8. Second lens; 9. Light inlet hole; 10. Light outlet hole; 11. First laser generator; 12. Horizontal motor; 13. Vertical motor; 14. First induction coil; 15. Third lens; 16. Laser angle detection component; 17. Second induction coil; 18. Bracket; 19. Vertical prism; 20. Horizontal prism; 21. Second laser generator. DETAILED DESCRIPTION

[0040] Four implementation modes of the present application are described in detail below with reference to the accompanying drawings.

[0041] Example 1

[0042] like Figures 1 to 12 As shown, this embodiment provides a movable verticality detection device for engineering quality inspection, including a controller and a spherical shell 1, and a top cover 2 is fixedly connected to the top of the spherical shell 1. The spherical shell 1 and the top cover 2 are both made of organic glass, which has good transparency and is convenient for observing the internal structure.

[0043] A horizontal shell 3 and a vertical shell 4 are arranged in the spherical shell 1 and the top cover 2, and the horizontal shell 3 and the vertical shell 4 are fixedly connected. The horizontal shell 3 and the vertical shell 4 are both made of polycarbonate material, which also has excellent transparency.

[0044] A horizontal turntable 5 is rotatably connected in the horizontal housing 3, and a vertical turntable 6 is rotatably connected in the vertical housing 4. Both the horizontal turntable 5 and the vertical turntable 6 are elliptical structures, wherein the elliptical major axis of the horizontal turntable 5 is perpendicular to the elliptical major axis of the vertical turntable 6. A first lens 7 is fixedly connected in the center of the horizontal turntable 5, and a second lens 8 is fixedly connected in the center of the vertical turntable 6.

[0045] It should be noted that in this device, the rotation speed of the horizontal turntable 5 and the vertical turntable 6 is 1000-5000 rpm, and the angular momentum generated is much greater than the torque of influence of the geomagnetism on the device. Therefore, in the design and use of the device, the influence of the geomagnetism on the posture of the horizontal turntable 5 and the vertical turntable 6 can be ignored. This can simplify the design and control of the device and improve the stability and reliability of the system. Of course, in some special applications, if the measurement accuracy is extremely high, or the device is used in a strong magnetic field environment for a long time, it may be necessary to consider the influence of the geomagnetism and take corresponding compensation measures, such as adding a magnetic shielding device or introducing a geomagnetic correction factor in the control algorithm. But in general, the high-speed rotating turntable in this device can completely overcome the influence of the geomagnetism and ensure the normal operation of the device.

[0046] The corresponding positions of the top cover 2 and the horizontal shell 3 are set as cylindrical structures, and the axis of the cylindrical structure is perpendicular to the long axis of the horizontal shell 3. This ensures that the laser passing through the top cover 2 will not be deflected.

[0047] The horizontal rotating disk 5 and the vertical rotating disk 6 are both provided with light inlet holes 9 along their long axis directions and light outlet holes 10 along their short axis directions. The first lens 7 and the light outlet hole 10 on the horizontal rotating disk 5 are at an angle of 45 degrees, and the second lens 8 and the light outlet hole 10 on the vertical rotating disk 6 are also at an angle of 45 degrees.

[0048] A first laser generator 11 is fixedly connected to the vertical housing 4 , and a laser emitting end of the first laser generator 11 faces the light inlet hole 9 on the vertical rotating disk 6 .

[0049] A horizontal motor 12 is fixedly connected to the horizontal housing 3, and a vertical motor 13 is fixedly connected to the vertical housing 4. The power shaft of the horizontal motor 12 passes through the horizontal housing 3 and is fixedly connected to the horizontal turntable 5, and the power shaft of the vertical motor 13 passes through the vertical housing 4 and is fixedly connected to the vertical turntable 6. The connection points of the horizontal motor 12 and the vertical motor 13 with the horizontal turntable 5 and the vertical turntable 6 are both located at positions corresponding to the light inlet 9.

[0050] In order to provide a good use environment, the horizontal shell 3 and the vertical shell 4 are both evacuated to a vacuum level of not less than 0.1 Pa. The spherical shell 1 and the top cover 2 are filled with white oil as a transparent liquid. At the same time, the spherical shell 1 is also evacuated to a vacuum level of half that of the top cover 2 and the vertical shell 4.

[0051] The outer ends of the spherical shell 1 and the top cover 2 are connected to the same bracket 18 by means of rotational fit, so that the spherical shell 1 can rotate freely on the bracket 18 to adapt to different detection angles.

[0052] When working, the bracket 18 is fixed on the reference surface of the object to be detected. The controller is powered on, and the first laser generator 11 starts to work and emits a laser beam. The laser beam enters through the light inlet 9 of the vertical turntable 6, is reflected by the second lens 8, and finally exits from the light outlet 10 of the vertical turntable 6 to form a vertical reference laser beam.

[0053] At the same time, the horizontal motor 12 and the vertical motor 13 are started, driving the horizontal turntable 5 and the vertical turntable 6 to rotate at high speed. When the laser beam enters through the light inlet 9 of the horizontal turntable 5, it is reflected by the first lens 7 and then emitted from the light outlet 10 of the horizontal turntable 5 to form a reference laser beam in the horizontal direction. Since the horizontal turntable 5 and the vertical turntable 6 are always in a high-speed rotating state, the influence of external factors on the reference laser direction can be offset.

[0054] By observing the relative position between the reference laser beam and the surface of the object to be detected, the deviation of the object to be detected in the vertical and horizontal directions can be determined, thereby realizing the verticality detection.

[0055] The design of the spherical shell 1 and the top cover 2 is adopted, and transparent liquid is filled therein, so that the horizontal shell 3 and the vertical shell 4 can be floated therein, and the influence on the laser beam can be reduced, which is beneficial to improving the detection accuracy.

[0056] The interiors of the horizontal shell 3, the vertical shell 4 and the spherical shell 1 are all evacuated, which further reduces the influence of air on laser propagation and reduces the rotation resistance, so that the horizontal turntable 5 and the vertical turntable 6 can rotate at high speed for a long time.

[0057] By providing a light inlet hole 9 and a light outlet hole 10 on the horizontal turntable 5 and the vertical turntable 6, and setting a reflective lens, the reference laser beam can be conveniently led out. At the same time, the rotating turntable can offset the influence of external vibration and other factors, ensuring that the reference laser beam is always emitted in a fixed direction.

[0058] The bracket 18 and the spherical shell 1 are rotatably connected, so that the detection device can adjust the angle within a certain range to adapt to different detection requirements, thereby improving the flexibility of detection.

[0059] In this device, the entire device has a compact structure, is very convenient to install and use, and has high detection accuracy. It can be widely used in verticality detection of various engineering constructions and has good application prospects.

[0060] Example 2

[0061] like Figures 1 to 12 As shown, this embodiment provides a movable verticality detection device for engineering quality inspection, which is improved on the basis of embodiment 1.

[0062] Specifically, the first laser generator 11, the horizontal motor 12 and the vertical motor 13 are all electrically connected to the first conductive coil 14 at one end close to the spherical shell 1. The first conductive coil 14 is used to receive the control signal from the controller and transmit it to the corresponding components to realize power control of each component.

[0063] A third lens 15 is also fixedly connected to the top of the horizontal motor 12. Two sets of mutually perpendicular laser angle detection components 16 are fixedly connected to the position corresponding to the third lens 15 on the inner wall of the top cover 2. Both sets of laser angle detection components 16 can receive the laser reflected by the third lens 15 to detect the horizontality of the horizontal housing 3.

[0064] A set of second conductive coils 17 are fixedly connected to the top of the spherical shell 1, and multiple sets of second conductive coils 17 are also fixedly connected around the outer end of the spherical shell 1. These second conductive coils 17 are evenly distributed on the surface of the spherical shell 1, and are distributed in a circular array around the center point of the spherical shell 1. The second conductive coils 17 are all made of transparent indium tin oxide material to avoid affecting the propagation of the laser beam. At the same time, multiple vertical scales are evenly distributed on the outer surface of the spherical shell 1 to intuitively display the rotation angle of the spherical shell 1.

[0065] The second conductive coil 17 and the laser angle detection assembly 16 are both electrically connected to the controller, and the detection data can be transmitted to the controller in real time for analysis and processing.

[0066] When the present embodiment is working, the controller first supplies power to the first conductive coil 14 through the second conductive coil 17, so that the first laser generator 11, the horizontal motor 12 and the vertical motor 13 start to work. The horizontal motor 12 and the vertical motor 13 drive the horizontal turntable 5 and the vertical turntable 6 to rotate at high speed respectively, and the first laser generator 11 emits a laser beam at the same time.

[0067] When the horizontal turntable 5 and the vertical turntable 6 reach a preset rotation speed, the laser beam emitted by the first laser generator 11 will be emitted from the light exit holes 10 of the horizontal turntable 5 and the vertical turntable 6 respectively to form horizontal and vertical reference laser beams.

[0068] At the same time, the controller can obtain the spatial position and rotation angle of the spherical shell 1 in real time by scanning the second conductive coil 17 on the outer surface of the spherical shell 1. When the detection device is moved or rotated, the controller can accurately calculate the real-time spatial posture of the spherical shell 1 based on the feedback signal of the second conductive coil 17 and the vertical scale.

[0069] In addition, part of the laser beam emitted by the first laser generator 11 will be reflected by the third lens 15 and then received by the two sets of laser angle detection components 16. By analyzing the angle between the laser beams received by the two sets of laser angle detection components 16, the horizontality of the horizontal housing 3 can be determined, and then the horizontal direction of the reference laser beam can be calibrated.

[0070] By arranging the second conductive coil 17 on the spherical shell 1 and electrically connecting it to the controller, the spatial position and rotation angle information of the spherical shell 1 can be obtained in real time, providing a basis for subsequent data analysis.

[0071] A vertical scale is arranged on the surface of the spherical shell 1, which can intuitively display the rotation angle of the spherical shell 1, making it convenient for users to read and record, thereby improving the convenience of use.

[0072] The second conductive coil 17 is made of a transparent indium tin oxide material, which will not affect the propagation of the laser beam, but can realize the conductive function and effectively transmit the angle information to the controller.

[0073] Through the cooperation of the third lens 15 and the two groups of laser angle detection components 16, the horizontality of the horizontal shell 3 can be detected in real time, and the horizontal direction of the reference laser beam can be calibrated accordingly, thereby improving the detection accuracy.

[0074] The first conductive coil 14 is used to realize centralized power supply control of various components, making the circuit connection of the device more simple and reliable, and improving the stability and service life of the device.

[0075] In general, this embodiment realizes real-time monitoring and calibration of the device posture and laser beam direction by adding conductive coils and laser angle detection components, which greatly improves the accuracy and reliability of detection and expands the scope of application of the device.

[0076] Example 3

[0077] like Figures 1 to 12 As shown, this embodiment provides a movable verticality detection device for engineering quality inspection, which is further improved on the basis of Embodiment 1 and Embodiment 2.

[0078] Specifically, a plurality of vertical prisms 19 are fixedly connected to the outer end of the bracket 18 in the vertical direction, and a horizontal prism 20 is fixedly connected to the corresponding position of the horizontal housing 3 in the bracket 18. These vertical prisms 19 and horizontal prisms 20 are used to generate relatively vertical and relatively horizontal reference laser planes.

[0079] The bracket 18 is fixedly connected to a second laser generator 21 at a position corresponding to the top of the light exit hole 10. The second laser generator 21 is connected to a plurality of vertical prisms 19 and a horizontal prism 20 through optical fibers to introduce the laser beam into the prism. The second laser generator 21 is electrically connected to the controller and can be controlled to be turned on and off.

[0080] A first permanent magnet is fixedly connected to one end of the vertical shell 4 close to the spherical shell 1, and a second permanent magnet is clamped on the outer end of the bracket 18. The first permanent magnet and the second permanent magnet are arranged to attract each other, so that the bracket 18 can be firmly adsorbed on the outer surface of the spherical shell 1. The first permanent magnet and the second permanent magnet are both made of neodymium iron boron permanent magnet material and have strong adsorption force.

[0081] When the embodiment is used, the bracket 18 is adsorbed on the reference surface of the object to be detected through the second permanent magnet. Then the first permanent magnet is controlled to separate from the second permanent magnet, so that the spherical shell 1 can rotate freely relative to the bracket 18.

[0082] Next, the controller starts the second laser generator 21, and the laser beam is introduced into the bracket 18 through the optical fiber and irradiated onto the vertical prism 19 and the horizontal prism 20. After being refracted by the prism, a relatively vertical and relatively horizontal reference laser plane is formed on the surface of the object to be detected.

[0083] At the same time, according to the methods in Example 1 and Example 2, the first laser generator 11, the horizontal motor 12 and the vertical motor 13 are started to rotate the horizontal turntable 5 and the vertical turntable 6 at high speed and generate reference vertical and reference horizontal reference laser beams.

[0084] By observing the angles between the relative reference laser plane and the base reference laser beam, the deviation of the object to be detected in the horizontal and vertical directions can be determined, thus completing the verticality detection.

[0085] By arranging the vertical prism 19 and the horizontal prism 20 on the bracket 18, a relative reference laser plane can be conveniently generated on the surface of the object to be detected, providing an intuitive reference for subsequent deviation measurement.

[0086] The second laser generator 21 is connected to the prism using an optical fiber, so that the transmission of the laser beam is more flexible and less susceptible to interference from external factors, and it is also easy to achieve uniform distribution of the laser beam.

[0087] By utilizing the adsorption effect of the first permanent magnet and the second permanent magnet, the bracket 18 can be firmly fixed on the object to be detected, ensuring the stability relative to the reference laser plane. At the same time, by controlling the adsorption state of the two permanent magnets, the bracket 18 can also be quickly assembled and disassembled from the spherical shell 1, thereby improving the flexibility of use.

[0088] The permanent magnet is made of neodymium iron boron material, which can provide strong adsorption force without affecting the laser beam, and is very suitable for use in this detection device.

[0089] By combining the reference laser beam and the relative reference laser plane, the verticality deviation of the object to be detected can be determined intuitively and accurately, with simple operation and high detection efficiency.

[0090] In general, based on Example 1 and Example 2, this embodiment adds a structure for generating a relative reference laser plane, and uses a permanent magnet to achieve rapid fixation and removal of the bracket, making the function of the detection device more complete, more convenient to use, and the detection results more intuitive and reliable. These improvements further enhance the practicability and scalability of the device.

[0091] Example 4

[0092] like Figures 1 to 12 As shown, this embodiment provides a method for using a movable verticality detection device for engineering quality detection, the method comprising the following steps:

[0093] S1. Before use, use the first permanent magnet to attract the second permanent magnet to lock the vertical housing 4. Place the bracket 18 at the position where the verticality needs to be detected, so that one side of the bracket 18 coincides with the reference side of the verticality to be detected. Then remove the second permanent magnet so that the vertical housing 4 can move freely.

[0094] S2. Detect the laser angle detection component 16 through the controller. After the laser angle detection component 16 detects that the third lens 15 is stationary, it indicates that the horizontal shell 3, the vertical shell 4, the horizontal turntable 5 and the vertical turntable 6 are all in a stationary state, and the horizontal shell 3 is in a horizontal state, and the vertical shell 4 is in a vertical state.

[0095] S3. The controller supplies power to the plurality of second conductive coils 17. Under the action of buoyancy, the horizontal shell 3 and the vertical shell 4 are suspended in the spherical shell 1. The second conductive coils 17 supply power to the first laser generator 11, the horizontal motor 12 and the vertical motor 13 through the first conductive coil 14, so that they start working.

[0096] S4, the horizontal motor 12 and the vertical motor 13 drive the horizontal turntable 5 and the vertical turntable 6 to rotate at high speed respectively, so that the whole system can resist the rotation change in any direction and keep the horizontal turntable 5 and the vertical turntable 6 in the horizontal and vertical state as a whole.

[0097] S5, the first laser generator 11 emits light, which is reflected by the second lens 8 on the vertical rotating disk 6, and a part of it is emitted from the light exit hole 10, projecting a reference vertical light band outward. The other part of the light enters from the light inlet hole 9 on the horizontal rotating disk 5, is reflected by the first lens 7, and is emitted from the light exit hole 10 on the horizontal rotating disk 5, projecting a reference horizontal light band outward.

[0098] S6. Start the second laser generator 21 through the controller. The light emitted by the second laser generator 21 projects a relatively vertical light band through the vertical prism 19 and projects a relatively horizontal light band through the horizontal prism 20.

[0099] S7. By comparing the deviation angles of the reference horizontal light band and the relative horizontal light band, the horizontal deviation of the object to be measured can be detected. By comparing the deviation angles of the reference vertical light band and the relative vertical light band, the vertical deviation of the object to be measured can be detected. At the same time, the laser angle detection component 16 can also detect the deviation between the third lens 15 and the top cover 2 in real time, so as to read the horizontal deviation angle of the horizontal housing 3.

[0100] Through the adsorption effect of the first permanent magnet and the second permanent magnet, the vertical shell 4 can be conveniently locked before use to prevent movement when the bracket 18 is installed, thereby improving the convenience and accuracy of installation.

[0101] By detecting the position of the third lens 15 using the laser angle detection component 16, it can be determined whether the horizontal housing 3 and the vertical housing 4 are in a stationary state, thereby ensuring the accuracy of subsequent measurements.

[0102] By controlling the second conductive coil 17 to supply power to various components, automatic control of the device can be achieved, which reduces the number of manual operations and improves usage efficiency.

[0103] The high-speed rotating horizontal turntable 5 and vertical turntable 6 can offset external interference and always maintain a horizontal and vertical state, providing a reliable basis for the generation of the benchmark reference light band.

[0104] By comparing the baseline reference light band with the relative reference light band, the horizontal deviation and vertical deviation of the object to be tested can be intuitively determined, and the test results are more accurate and reliable.

[0105] By real-time monitoring of the deviation angle of the horizontal shell 3 by the laser angle detection component 16, possible measurement errors can be discovered and corrected in time, further improving the measurement accuracy.

[0106] The entire detection process has a high degree of automation, simple operation, and fast measurement speed, which can significantly improve the work efficiency of verticality detection and has good prospects for promotion and application.

[0107] In view of current practical needs, the above-mentioned implementation mode adopted in this application is not limited to the scope of protection. Various changes made within the knowledge scope of technical personnel in this field without departing from the concept of this application still fall within the scope of protection of the present invention.

Claims

1. A movable verticality detection device for engineering quality inspection, characterized in that: The device comprises a controller and a ball shell (1), wherein the top of the ball shell (1) is fixedly connected to a top cover (2), wherein a horizontal shell (3) and a vertical shell (4) arranged up and down are arranged inside the ball shell (1) and the top cover (2), wherein the horizontal shell (3) and the vertical shell (4) are fixedly connected, wherein a horizontal turntable (5) and a vertical turntable (6) are rotatably connected inside the horizontal shell (3) and the vertical shell (4), respectively, wherein a first lens (7) and a second lens (8) are fixedly connected at the center of the horizontal turntable (5) and the vertical turntable (6), respectively, The horizontal turntable (5) and the vertical turntable (6) are both elliptical structures, and the major axis of the ellipse of the horizontal turntable (5) is arranged perpendicularly to the major axis of the ellipse of the vertical turntable (6); the corresponding positions of the top cover (2) and the horizontal shell (3) are cylindrical structures, and the axis of the cylindrical structure is perpendicular to the major axis of the horizontal shell (3); the horizontal turntable (5) and the vertical turntable (6) are both provided with light inlet holes (9) along the major axis direction thereof, and the horizontal turntable (5) and the vertical turntable (6) are both provided with light outlet holes (10) along the minor axis direction thereof, and the vertical shell (4) is provided with a plurality of light outlet holes (11) along the minor axis direction thereof. ) is fixedly connected to a first laser generator (11), a laser emitting end of the first laser generator (11) is arranged corresponding to the light inlet hole (9) on the vertical turntable (6), the horizontal shell (3) and the vertical shell (4) are respectively fixedly connected to a horizontal motor (12) and a vertical motor (13), the power shafts of the horizontal motor (12) and the vertical motor (13) respectively penetrate the horizontal shell (3) and the vertical shell (4), and the penetrating parts are respectively fixedly connected to the horizontal turntable (5) and the vertical turntable (6), the horizontal shell (3) and the vertical shell (4) are respectively fixedly connected to the horizontal turntable (5) and the vertical turntable (6), The connection points of the horizontal motor (12) and the vertical motor (13) with the horizontal rotating disk (5) and the vertical rotating disk (6) are all located at positions corresponding to the light inlet hole (9); the first lens (7) and the second lens (8) are respectively arranged at an angle of 45 degrees to the opening direction of the light outlet hole (10) on the horizontal rotating disk (5) and the vertical rotating disk (6); the spherical shell (1), the top cover (2), the horizontal shell (3) and the vertical shell (4) are all made of transparent materials; the outer ends of the spherical shell (1) and the top cover (2) are rotatably connected to the same bracket (18); The horizontal shell (3) and the vertical shell (4) are evacuated, and the vacuum degree is not less than 0.1 Pa; The spherical shell (1) and the top cover (2) are both filled with a transparent liquid, wherein the transparent liquid is white oil, silicone oil or glycerin, and the spherical shell (1) is also vacuumed.

2. The movable verticality detection device for engineering quality detection according to claim 1 is characterized in that: The transparent material is organic glass, polycarbonate or epoxy resin.

3. The movable verticality detection device for engineering quality detection according to claim 1 is characterized in that: The first laser generator (11), the horizontal motor (12) and the vertical motor (13) are all electrically connected to a first conductive coil (14) at one end close to the spherical shell (1); a third lens (15) is fixedly connected to the top of the horizontal motor (12); two groups of mutually perpendicular laser angle detection components (16) are fixedly connected to the inner wall of the top cover (2) at positions corresponding to the third lens (15); and lasers of the two groups of laser angle detection components (16) are reflected by the third lens (15); a group of second conductive coils (17) is fixedly connected to the top of the spherical shell (1); and a plurality of groups of second conductive coils (17) are also fixedly connected to the outer end of the spherical shell (1); the laser angle detection components (16) and the second conductive coils (17) are both electrically connected to a controller; and the plurality of groups of second conductive coils (17) on the spherical shell (1) are distributed in a circular array along a horizontal plane around a center point of the vertical spherical shell (1).

4. The movable verticality detection device for engineering quality detection according to claim 1 is characterized in that: A plurality of vertical prisms (19) are fixedly connected to the outer end of the bracket (18) in the vertical direction, and a horizontal prism (20) is fixedly connected to a position inside the bracket (18) corresponding to the horizontal shell (3).

5. A movable verticality detection device for engineering quality inspection according to claim 4, characterized in that: A second laser generator (21) is fixedly connected to the bracket (18) at a position corresponding to the top of the light exit hole (10); the second laser generator (21) is connected to a plurality of vertical prisms (19) and a horizontal prism (20) via optical fibers; and the second laser generator (21) is electrically connected to a controller.

6. The movable verticality detection device for engineering quality inspection according to claim 3 is characterized in that: The plurality of second conductive coils (17) are all made of transparent indium tin oxide, and the outer end of the spherical shell (1) is evenly distributed with a plurality of vertical scales.

7. The movable verticality detection device for engineering quality detection according to claim 1 is characterized in that: A first permanent magnet is fixedly connected to one end of the vertical shell (4) close to the spherical shell (1), and a second permanent magnet is clamped on the outer end of the bracket (18); the first permanent magnet and the second permanent magnet are arranged to attract each other, and both the first permanent magnet and the second permanent magnet are made of neodymium iron boron material.

Citation Information

Patent Citations

  • A verticality detection device for construction engineering

    CN117705069B

  • A portable door frame verticality detection device

    CN117948941B

  • Magnetic liquid all-round horizontal tilt angle sensor

    CN106969750A

  • Pendulum type laser demarcation instrument with adsorption fixing device and demarcation method thereof

    CN113984024A

Cited By

  • Verticality measuring marker post for engineering quality detection

    CN120176640A