A flatness detection device

Abstract

The application discloses a flatness detection device, which comprises a detected piece, an adsorption device adsorbed on the outside of the detected piece, detection devices for detecting the distance between the whole device and the contact surface in real time arranged on the both sides of the adsorption device, a spraying mechanism arranged on the middle of the outside of the adsorption device, and a sucking disc structure arranged below the center of the adsorption device. After the starting device is started, the whole device is pushed to walk on the detected surface, and the data of the two ends are compared in real time from the starting point. Different colors are marked on the flat surface, the concave surface and the protruding surface, so that workers can more intuitively know the information of the connection position, and the problems that the workers only measure and calculate whether the butt joint position is correct when the pipelines are butt jointed or the building materials are butt jointed on a large plane, the calculation process is troublesome, manual calculation is not intuitive and the operation process is also troublesome, and the calculated data is not accurate enough are solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of building construction, in particular to a flatness detection device. BACKGROUND

[0002] In the process of building construction, especially with the development of modern building technology, the increase of prefabricated buildings, before the butt joint of prefabricated building parts, the two butt joint plane connecting parts need to be leveled and corrected to prevent problems in the later stage of building. In the process of leveling and correcting, manual correction is required, data analysis and calculation are carried out, the flatness is adjusted, and the construction of some high-precision pipes, such as heating, water supply and drainage pipes, etc. If the flatness of the two sides of the butt joint is not uniform, due to the circular structure of the pipe outer wall, the pipe is easily extruded under the condition of soil subsidence and flow, so the stress caused by the uneven interface position of the two ends will be uneven, so the pipe joint is easily damaged. Therefore, due to the circular structure of the pipe, the spatial position of the pipe to be butt jointed will affect the concentricity of the two pipes, and the measurement of concentricity is more troublesome than that of plane, which requires workers to measure multiple points. After measurement, the correct data of different positions are obtained according to calculation and pipe radius, and then the adjustment is carried out at different angle position points of the circular ring according to the calculation. The operation process is very troublesome, the calculation process is not convenient and easy to make mistakes, and after calculation, the worker cannot directly adjust the work, but only can be guided on site. The above problems are solved by the flatness detection device. SUMMARY

[0003] The present application aims to provide a flatness detection device to solve the problems in the background.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a flatness detection device, comprising a detected part, the outside of the detected part is adsorbed with an adsorption device, the two sides of the adsorption device extend to the outside and are equipped with a detection device for real-time detection of the distance between the overall device and the contact surface, the middle part of the outside of the adsorption device is provided with a spraying mechanism, and the center of the adsorption device is equipped with a suction cup structure below.

[0005] The adsorption device comprises a device support.

[0006] The detection device comprises a fixed pipe, the inside of the fixed pipe is sleeved with an adjusting rod, the outside of the adjusting rod is equipped with a displacement detector, the displacement detector comprises a vertical linear sensor, and a roller is arranged at the displacement end of the linear sensor.

[0007] The spraying mechanism comprises a positioning pipe, the inside of the positioning pipe is equipped with a telescopic rod, and the outside of the telescopic rod is equipped with a paint spraying nozzle.

[0008] The suction cup structure comprises a shell, a vacuum groove is formed in the interior of the shell, and a rubber roller is arranged in the interior of the vacuum groove;

[0009] The vacuum groove is provided with a ventilation hole on the outside, and a guide pipe connected to the input end of an external vacuumizing device is arranged on the outside of the ventilation hole; the paint spraying nozzle is provided with an electric control switch in the interior, and the output end of an external paint supply device is connected to the outside of the paint spraying nozzle; the interior of the controller is integrated with a single-chip microcomputer, a storage device, an infinite communication module, and a control module for controlling the switch; the control module is electrically connected to the switch mechanism of the paint spraying nozzle and the suction cup structure and the external vacuumizing device; and the linear displacement sensor is electrically connected to the single-chip microcomputer.

[0010] Preferably, the detected piece comprises a main workpiece as a standard, and a butt joint workpiece is butt jointed to the outside of the main workpiece; the suction device is adsorbed on the outside of the main workpiece, and the suction device is displaced along the outside of the main workpiece; and the tire on the outside of the suction device close to the side of the butt joint workpiece and the detection device are passively attached to the outside of the butt joint workpiece.

[0011] Preferably, the equipment support is provided with a handle on the outside; a mounting hole is formed in the upper portion of the equipment support; a fixing rod is welded to the upper portion of the shell; a nut is screwed to the fixing rod through the mounting hole; and a spring is arranged between the lower surface of the mounted equipment support and the upper surface of the shell.

[0012] Preferably, a support is welded to the outside of the equipment support; a circular hole is formed in the outside of the support; a limiting block is integrally formed in the interior of the circular hole; a screw rod is sleeved in the interior of the circular hole; a guide groove is formed in the outside of the screw rod; the limiting block is sleeved in the interior of the guide groove; a fixing buckle is welded to the top end of the support; a rotatable adjusting nut is sleeved in the interior of the fixing buckle; the adjusting nut is screwed to the outside of the screw rod; and the tire is arranged at the bottom of the screw rod.

[0013] Preferably, mounting holes are formed in the outside of the telescopic rod; a middle nozzle is arranged in the interior of the mounting hole in the middle portion; and outside nozzles are arranged in the interiors of the mounting holes on both sides.

[0014] Preferably, the bottom of the middle nozzle is a vertical spraying nozzle, and the bottom of the outside nozzle is an inclined nozzle with an inward spraying trend.

[0015] Preferably, the vacuum groove comprises a first vacuum groove and a second vacuum groove, and the rubber rollers are uniformly distributed in the interior of the first vacuum groove.

[0016] Preferably, the rubber roller is provided with a support frame for supporting and fixing on the outside; a central shaft is arranged at the end of the support frame; and the central shaft is arranged at the center of the rubber roller.

[0017] Preferably, the running surface of the rubber roller is integrally formed with an outer arc surface, and the sidewall of the rubber roller is integrally formed with an inner arc surface recessed inwardly from the center shaft mounting surface.

[0018] Compared with the prior art, the present application has the beneficial effects that: the present application provides a flatness detection device with adsorption equipment and outer side following detection equipment, when detecting, after starting the equipment, the sucker structure adsorbs the whole equipment to the outside of the main workpiece, then the detection function of the equipment is started, the single-chip microcomputer reads the real-time displacement data of the detection device, then the whole equipment is pushed to walk on the detected surface, the single-chip microcomputer calculates the difference between the two displacement sensors, walks along the main workpiece for one circle, then records the data of the outer ring of the main workpiece, then compares the data at both ends in real time again, compares the calibration data at the left end after recalculating with the data at the right side, and the three-color nozzles are used to mark different colors on the flat surface, the recessed surface and the protruding surface, so that workers can more intuitively know the information of the connection position, effectively solving the problems that when the existing pipelines are connected, and the building materials are connected on a large plane, workers only measure and calculate whether the connection position is correct, the calculation process is troublesome, manual calculation is not intuitive and the operation process is also troublesome, and the calculated data is not accurate enough. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a working position state schematic view of the present application;

[0020] Figure 2 It is a working state left view assembly schematic view of the present application;

[0021] Figure 3 It is a whole structure schematic view of the present application;

[0022] Figure 4 It is a support wheel structure cross-section assembly schematic view of the present application.

[0023] Figure 5 It is a spraying mechanism structure schematic view of the present application.

[0024] Figure 6 It is a bottom view of the sucker structure of the present application.

[0025] Figure 7 It is a sucker support roller cross-section structure schematic view of the present application.

[0026] In the figure: 1, the detected piece, 11, the main body workpiece, 12, the butt joint workpiece, 2, the adsorption device, 21, the device support, 22, the handle, 23, the support, 24, the controller, 25, the fixed buckle, 26, the adjusting nut, 27, the screw rod, 28, the guide groove, 29, the tire, 3, the detection device, 31, the fixed tube, 32, the adjusting rod, 33, the displacement detector, 4, the spraying mechanism, 41, the positioning tube, 42, the telescopic rod, 43, the middle nozzle, 44, the outer nozzle, 5, the suction cup structure, 51, the shell, 52, the first vacuum groove, 53, the second vacuum groove, 54, the fixed rod, 55, the nut, 56, the spring, 57, the rubber roller, 571, the outer arc surface, 572, the inner arc surface, 58, the support frame. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Please refer to Figures 1-4 The present application provides a technical solution: a flatness detection device, comprising a detected piece 1, the outside of the detected piece 1 is adsorbed with an adsorption device 2, the two sides of the adsorption device 2 extend to the outside and are equipped with a detection device 3 for detecting the distance between the overall device and the contact surface in real time, the middle of the outside of the adsorption device 2 is provided with a spraying mechanism 4, and the center of the adsorption device 2 is equipped with a suction cup structure 5 below;

[0029] The adsorption device 2 comprises a device support 21.

[0030] The detection device 3 comprises a fixed tube 31, the inside of the fixed tube 31 is sleeved with an adjusting rod 32, the outside of the adjusting rod 32 is equipped with a displacement detector 33, the displacement detector 33 comprises a vertical linear sensor, and a roller is equipped at the displacement end of the linear sensor;

[0031] The spraying mechanism 4 comprises a positioning tube 41, the inside of the positioning tube 41 is equipped with a telescopic rod 42, and the outside of the telescopic rod 42 is equipped with a coating spraying nozzle;

[0032] The suction cup structure 5 comprises a shell 51, a vacuum groove is formed in the inside of the shell 51, and a rubber roller 57 is equipped in the inside of the vacuum groove;

[0033] The vacuum tank is externally provided with a ventilation hole, and the outer side of the ventilation hole is equipped with a guide pipe connected to the input end of an external vacuumizing device; the inside of the paint spraying nozzle is equipped with an electrically controlled switch, and the outer side of the paint spraying nozzle is connected to the output end of an external paint supply device; the inside of the controller is integrated with a single-chip microcomputer, a storage device, an infinite communication module and a control module for controlling the switch; the control module is electrically connected with the switch mechanism of the paint spraying nozzle and the suction disc structure 5 and the external vacuumizing device; and the linear displacement sensor is electrically connected with the single-chip microcomputer.

[0034] The present application provides a flatness detection device with an adsorption device and an external follow-up detection device; during detection, after starting the device, the suction disc structure 5 adsorbs the whole device to the outside of the main workpiece 11, then the detection function of the device is started, the single-chip microcomputer reads the real-time displacement data of the detection device 3, then the whole device is pushed to walk on the detected surface, the single-chip microcomputer calculates the difference between the two displacement sensors, walks along the main workpiece 11 for one circle, then records the data of the outer ring of the main workpiece 11, then compares the data at both ends in real time again, compares the calibration data at the left end with the data at the right side after recalculating, and marks different colors on the flat surface, the concave surface and the protruding surface with three kinds of nozzles, so that workers can more intuitively know the information of the connection position, then the corresponding position of the concave or protruding position is obtained according to the length of the color, and the distance can be measured by using a ruler, and then the diagonal angle is moved from the protruding position to the concave position, so that the pipes can be aligned, after the alignment is completed, the device is run for one circle for inspection, and the recorded length of the protruding and concave positions is not more than the standard, and from the circumference length of the sprayed color, the shorter the protruding or concave circumference length, the greater the difference between the two pipes, and the longer the distance of the protruding or concave sprayed paint, the smaller the difference between the two pipes, so when the proportion of the color representing the flat position in the circumference length is less than a certain range, or the length of the color representing the flat position is within the error range during the detection process, or the flat color fills the whole circumference length, it can be determined as qualified, effectively solving the problems that in the existing pipe butt joint and building material large plane butt joint, workers only measure and calculate whether the butt joint position is aligned during butt joint, the calculation process is troublesome, manual calculation is not intuitive and the operation process is also troublesome, and the calculated data is not accurate enough.

[0035] Specifically, the detected piece 1 includes a standard main workpiece 11, the outer side of the main workpiece 11 is butted with a butt joint workpiece 12, the suction device 2 is suctioned outside the main workpiece 11, the suction device 2 is displaced along the outer side of the main workpiece 11, the tire 29 outside the suction device 2 is close to the side of the butt joint workpiece 12 and the detection device 3 is passively attached to the outside of the butt joint workpiece 12 and operates, the bottom end of the suction cup structure 5 can be optionally equipped with a walking track according to an automatic control mode or a manual control mode, after the walking track is added, the overall device can be automatically walked, full-automatic operation is realized, and the suction cup structure 5 mentioned in the application includes a structure that can add a walking track in addition to the rubber roller 57 structure, and the operation mode and control method of the automatic window cleaning robot in the prior art are adopted, since the technology belongs to the prior art, it is not described in detail in the application.

[0036] However, it should be noted that the suction cup structure 5 can be detached, and the screwing effect of the fixed rod 54 and the nut 55 can realize the replacement and the adjustment of the suction distance, when the nut 55 is rotated outward, the spring can always push the shell 51 and the device support 21 downward to be close, which is beneficial to the suction of the suction cup structure 5.

[0037] Specifically, the device support 21 includes a handle 22 assembled on the outer side, an installation hole is formed in the upper side of the device support 21, a fixed rod 54 is welded on the upper side of the shell 51, the fixed rod 54 is screwed with a nut 55, and a spring 56 is assembled between the lower surface of the installed device support 21 and the upper surface of the shell 51.

[0038] Specifically, the device support 21 is welded with a support 23 on the outer side, a circular hole is formed on the outer side of the support 23, a limiting block is integrally formed in the inside of the circular hole, a screw rod 27 is sleeved in the inside of the circular hole, a guide groove 28 is formed on the outer side of the screw rod 27, the limiting block is sleeved in the inside of the guide groove 28, a fixed buckle 25 is welded on the top end of the support 23, a rotating adjusting nut 26 is sleeved in the inside of the fixed buckle 25, the adjusting nut 26 is screwed on the outside of the screw rod 27, and the tire 29 is assembled at the bottom of the screw rod 27.

[0039] Specifically, the outer side of the telescopic rod 42 is provided with mounting holes, the middle part of the mounting holes is internally fitted with the middle part of the spray head 43, and the outer side of the mounting holes is internally fitted with the outer side of the spray head 44. The outer side of the spray head 44 has a tendency to spray towards the middle. Through the single output effect of the three spray heads, that is, only one spray head is turned on each time, different colors of paint are sprayed out to indicate that in a single path, flatness, protrusion and concave can display different colors, so as to facilitate the differentiation of whether the outside is flat, and to assist in calibrating concentricity or flatness. In the flatness mode, the lower part of the shell 51 is in a flat state, and the suction cup structure 5 can not be used, and the stability is maintained by relying on gravity, the crawler walking is used, or the standard U-shaped groove is sleeved on the outside of the tire, and the groove is attached to the detection surface to realize the integrated work of measurement and marking. The external power supply line of the device as a whole, the air suction pipe for providing vacuum and the paint supply pipe all need to be lifted above the detection position, and a redundant length is reserved, so as to ensure that the raw material supply and the function auxiliary stability do not affect the walking accuracy.

[0040] Specifically, the bottom of the middle part of the spray head 43 is a vertical spray head, and the bottom of the outer side of the spray head 44 is an inclined spray head with a tendency to spray towards the inner side.

[0041] Specifically, the vacuum groove includes a first vacuum groove 52 and a second vacuum groove 53, and the rubber rollers 27 are uniformly distributed in the first vacuum groove 52.

[0042] Specifically, the rubber roller 57 is externally fitted with a support frame 58 for supporting and fixing, a center shaft is fitted at the end of the support frame 58, and the center shaft is fitted at the center of the rubber roller 57.

[0043] Specifically, the outer side of the rubber roller 57 is integrally formed with an outer arc surface 571, the side wall of the rubber roller 57 is integrally formed with an inner arc surface 572 which is recessed towards the inner side, and the rubber roller 57 is preferably made of silica gel material or rubber material. In the case of no force, the shape is as shown in the figure, and in the case of force, it tends to be cylindrical. Figure 7

[0044] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.​

Claims

1. A flatness testing device for connecting circular pipes, comprising the tested component (1), characterized in that: The external part of the test piece (1) is adsorbed with an adsorption device (2). Both sides of the adsorption device (2) are equipped with a detection device (3) for real-time detection of the distance between the overall device and the contact surface. A spraying mechanism (4) is provided in the middle of the outer side of the adsorption device (2). A suction cup structure (5) is installed below the center of the adsorption device (2). The adsorption device (2) includes a device support (21); The detection device (3) includes a fixed tube (31), an adjusting rod (32) is sleeved inside the fixed tube (31), and a displacement detector (33) is mounted on the outside of the adjusting rod (32). The displacement detector (33) includes a vertically mounted linear sensor and a roller is mounted on the displacement end of the linear sensor. The spraying mechanism (4) includes a positioning tube (41), inside which a telescopic rod (42) is assembled, and outside the telescopic rod (42) a paint spraying nozzle is assembled. The suction cup structure (5) includes a housing (51), and a vacuum groove is provided inside the housing (51), and a rubber roller (57) is assembled inside the vacuum groove. The vacuum tank has ventilation holes on the outside, and a guide tube is installed on the outside of the ventilation holes to connect to the input end of the external vacuum equipment. The paint spray nozzle is equipped with an electric control switch inside, and the outside of the paint spray nozzle is connected to the output end of the external paint supply equipment. The controller integrates a microcontroller, storage device, wireless communication module and control module for controlling the switch. The control module is electrically connected to the switch mechanism and suction cup structure (5) of the paint spray nozzle and the external vacuum equipment. The linear sensor is electrically connected to the microcontroller. The tested component (1) includes a standard main component (11), with a docking component (12) docked to the outside of the main component (11). The adsorption device (2) is adsorbed on the outside of the main component (11), and the adsorption device (2) moves along the outside of the main component (11). The tire (29) and the detection device (3) on the side of the adsorption device (2) close to the docking component (12) are passively attached to the outside of the docking component (12) and operate.

2. The flatness detection device according to claim 1, characterized in that: The equipment bracket (21) includes a handle (22) mounted on the outside. An installation hole is provided on the top of the equipment bracket (21). A fixing rod (54) is welded on the top of the housing (51). A nut (55) is screwed into the fixing rod (54) through the installation hole. A spring (56) is mounted between the lower surface of the installed equipment bracket (21) and the upper surface of the housing (51).

3. The flatness detection device according to claim 1, characterized in that: A bracket (23) is welded to the outside of the equipment bracket (21). A circular hole is opened on the outside of the bracket (23), and a limiting block is integrally formed inside the circular hole. A screw (27) is sleeved inside the circular hole. A guide groove (28) is opened on the outside of the screw (27). The limiting block is sleeved inside the guide groove (28). A fixing buckle (25) is welded to the top of the bracket (23). A rotatable adjusting nut (26) is sleeved inside the fixing buckle (25). The adjusting nut (26) is screwed to the outside of the screw (27). The tire (29) is assembled at the bottom of the screw (27).

4. The flatness detection device according to claim 1, characterized in that: The telescopic rod (42) has mounting holes on its outer side. The mounting hole in the middle is fitted with a central nozzle (43), and the mounting holes on both sides are fitted with outer nozzles (44).

5. A flatness detection device according to claim 4, characterized in that: The bottom of the middle nozzle (43) is a vertical spray nozzle, and the bottom of the outer nozzle (44) is an inclined nozzle with a spraying tendency towards the inward side.

6. The flatness detection device according to claim 1, characterized in that: The vacuum groove includes a first vacuum groove (52) and a second vacuum groove (53), and the rubber roller (57) is evenly distributed inside the first vacuum groove (52).

7. The flatness detection device according to claim 1, characterized in that: The rubber roller (57) includes a support frame (58) for support and fixation on its outer side, and a central shaft is mounted at the end of the support frame (58), the central shaft being mounted at the center of the rubber roller (57).

8. A flatness detection device according to claim 7, characterized in that: The outer arc-shaped surface (571) is integrally formed on the outer surface of the walking surface of the rubber roller (57), and the side wall of the rubber roller (57) and the central shaft mounting surface are integrally formed with an inner arc-shaped surface (572) that is recessed inward.

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