A device for detecting the verticality and flatness of masonry

By designing an automated detection device and utilizing a servo system and probe detection unit, the problem of low efficiency in detecting the verticality and flatness of masonry walls was solved, high-precision, automated detection results were achieved, and the impact of human errors and equipment tilt was reduced.

CN120313458BActive Publication Date: 2025-10-14CHINA NORTHWEST ARCHITECTURE DESIGN & RES INST CO LTD
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Patent Information

Application Number
CN202510804976.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-17
Publication Date
2025-10-14
Estimated Expiration
2045-06-17

AI Technical Summary

Technical Problem

The existing wall surface verticality and flatness detection efficiency is low, manual detection accuracy is insufficient, and equipment stability is greatly affected by ground conditions, making it difficult to meet the high-precision quality control requirements of modern construction.

Method used

A detection device is designed, which includes a fixed plate, a clamping mechanism, horizontal and vertical servo slide rail assemblies, and a probe detection unit. The servo system automatically moves the probe detection unit to realize automatic detection of the verticality, flatness, and diagonal deformation of the masonry. The probe can adapt to the unevenness of the wall surface, reducing manual operation errors.

Benefits of technology

It improves detection accuracy and efficiency, reduces labor intensity, ensures the reliability and traceability of detection data, reduces the impact of equipment tilt and wind, and realizes high-precision automated detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of walling flatness detection, and specifically provides a detection device for masonry verticality and flatness, which comprises: a fixed plate installed on the top surface of the masonry, the fixed plate being arranged along the extension direction of the masonry; a clamp mechanism arranged on the bottom surface of the fixed plate, the clamp mechanism being connected with the masonry; a transverse servo sliding rail assembly symmetrically arranged on both sides of the fixed plate and arranged along the length direction of the fixed plate; a longitudinal servo sliding rail assembly vertically arranged and connected with the top end of the transverse servo sliding rail assembly; and a probe detection unit arranged on the longitudinal servo sliding rail assembly; wherein the probe detection unit comprises: a detection head capable of extending in the horizontal direction, and a cylinder extension system, the detection head being slidingly arranged on the output end of the cylinder extension system. The present application effectively solves the problems of low detection efficiency and unstable support frame system in the prior art for detecting the verticality and flatness of the masonry surface.
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Description

Technical Field

[0001] The invention relates to the technical field of wall flatness detection, and in particular provides a device for detecting the verticality and flatness of masonry. Background Art

[0002] In the field of construction, the verticality and flatness of the wall surface are key indicators for measuring the quality of wall construction, which directly affect the progress of subsequent decoration projects and the overall safety and aesthetics of the building.

[0003] Currently, existing wall surface verticality and flatness inspections are mainly done manually. Workers need to use simple tools such as a ruler to measure and compare section by section and point by point. This traditional inspection method has many disadvantages. On the one hand, the labor intensity is extremely high, and inspectors need to hold tools for a long time and perform repeated measurement operations. Especially when inspecting large-area walls, this not only consumes a lot of manpower and time, but also easily causes fatigue to inspectors, thereby affecting work efficiency. On the other hand, manual inspection has low accuracy. Due to the influence of human factors during the measurement process, such as improper placement of the ruler and reading errors, the reliability of the inspection results is greatly reduced, making it difficult to meet the requirements of modern construction for high-precision quality control.

[0004] While some devices are used in the market to test wall verticality and flatness, these devices also face challenges in practical use. Many testing devices require ground installation to operate, but construction sites often have complex and variable ground conditions, often with soft areas. When installed on soft ground, the device's stability cannot be effectively guaranteed and it is prone to tilting. Once the device tilts, the test benchmark deviates, causing the test data to be inconsistent with the actual wall conditions. This ultimately reduces test accuracy and makes it impossible to accurately reflect the wall's true verticality and flatness, significantly complicating wall quality assessments.

[0005] In summary, the existing wall detection methods have obvious shortcomings, and there is an urgent need for a new wall verticality and flatness detection technology or equipment that can improve detection accuracy, reduce labor intensity and is not affected by ground conditions. Summary of the Invention

[0006] The present invention provides a device for detecting the verticality and flatness of masonry, which solves the problems of low efficiency in detecting the verticality and flatness of the masonry surface and unstable support frame system in the prior art.

[0007] The present invention provides a device for detecting the verticality and flatness of masonry, which includes: a fixed plate installed on the top surface of the masonry, the fixed plate being arranged along the extension direction of the masonry; a clamping mechanism provided on the bottom surface of the fixed plate, the clamping mechanism being connected to the masonry clamping mechanism; a transverse servo slide rail assembly symmetrically provided on both sides of the fixed plate and arranged along the length direction of the fixed plate; a longitudinal servo slide rail assembly arranged vertically, the top end of which is connected to the transverse servo slide rail assembly; a probe detection unit provided on the longitudinal servo slide rail assembly; wherein the probe detection unit includes: a detection head that can be telescoped in the horizontal direction, and a cylinder telescopic system, the detection head being slidably provided at the output end of the cylinder telescopic system.

[0008] In some embodiments, the clamping mechanism is arranged in multiple intervals along the length direction of the bottom surface of the fixed plate; the clamping mechanism includes: a limiting square tube, which is arranged on the bottom surface of the fixed plate, and the length direction of the limiting square tube is perpendicular to the length direction of the fixed plate; a first slide rail is arranged on the inner wall of the limiting square tube; a first slider is symmetrically arranged in the limiting square tube, and two groups of the first sliders are slidably connected to the first slide rail; an inclined groove is arranged on the adjacent surfaces of the two groups of the first sliders; a second slider, the two ends of which are slidably connected to the two groups of the inclined grooves; a sliding hole is arranged on the bottom surface of the limiting square tube along the length direction of the limiting square tube; a chuck is arranged on the bottom surface of the first slider, and the two groups of the chucks are used to clamp the outer walls on both sides of the top of the masonry; a threaded rod, the bottom end of which passes through the top surface of the limiting square tube and is rotatably connected to the top surface of the second slider, and the circumferential outer wall is threadedly connected to the top surface of the limiting square tube.

[0009] In some embodiments, the transverse servo slide rail assembly includes: a second slide rail, which is provided in two groups, and the two groups of second slide rails are respectively arranged on the two side surfaces of the fixed plate, and the length direction of the second slide rail is parallel to the length direction of the fixed plate; a third slider, which is slidably arranged on the side of the second slide rail away from the fixed plate; a horizontal adjustment rod, which is arranged on the side of the third slider away from the second slide rail, and the top end of the longitudinal servo slide rail assembly slides along the length direction of the horizontal adjustment rod.

[0010] In some embodiments, the longitudinal servo slide rail assembly includes: a third slide rail, the top end of which is sleeved on the circumferential outer wall of the horizontal adjustment rod; a fourth slider, which is slidably arranged on the surface of the third slide rail; wherein the probe detection unit is installed on the fourth slider.

[0011] In some embodiments, the probe detection unit also includes: a first motor, mounted on the fourth slider, and the output shaft of the first motor is arranged through the fourth slider; a mounting plate, mounted on the output shaft of the first motor; a plurality of the cylinder telescopic systems are provided, and the plurality of the cylinder telescopic systems are arranged at intervals along the mounting plate; a cleaning unit, and the probe detection unit are respectively mounted on each of the cylinder telescopic systems.

[0012] In some embodiments, the cylinder telescopic system includes: a sleeve, mounted on a side of a mounting plate close to the masonry; a working chamber, provided on the inner wall of the sleeve, the working chamber being annular and concentrically arranged with the sleeve; a piston plate, slidingly arranged in the working chamber; wherein a side of the piston plate close to the masonry is connected to the cleaning unit or the probe detection unit; an inflation hole and an deflation hole, which are arranged through the circumferential outer wall of the sleeve, and the inflation hole and the deflation hole are respectively connected to an inflation pump and an exhaust pump.

[0013] In some embodiments, the detection head includes: a probe rod, the middle section of which is arranged in the working chamber, one end of which is arranged close to the masonry surface, and the other end of which is arranged through the mounting plate; wherein the probe rod is arranged through the piston plate; the probe detection unit also includes: a laser rangefinder, which is arranged on the side of the mounting plate away from the sleeve, and the laser rangefinder is arranged on the side of the circumferential outer wall of the probe rod; a reflector, which is arranged on the end wall of the probe rod close to the laser rangefinder; a light-shielding tube, which is sleeved on the circumferential outer wall of the reflector, and the end of the light-shielding tube away from the reflector is connected to the surface of the mounting plate.

[0014] In some embodiments, the probe detection unit also includes: a roller installed on the end of the probe rod close to the masonry; a mounting groove provided at the end of the probe rod close to the masonry, and the roller is rotatably installed in the mounting groove; a hemispherical surface provided at the end of the probe rod close to the masonry, and the mounting groove is opened at the end of the hemispherical surface away from the probe rod; a strip groove provided along the probe rod and the surface of the hemispherical surface; wherein the length direction of the strip groove is provided along the length direction of the probe rod, and a plurality of strip grooves are provided, and a plurality of the strip grooves are equidistantly spaced on the surface of one side of the probe rod; a strip switch provided in each of the strip grooves, and the strip switch is connected to the power supply of the vacuum pump.

[0015] In some embodiments, a flushing hole is provided at the axis of the probe rod, and both ends of the flushing hole are set through the end wall of the probe rod. One end of the flushing hole is set through the inner wall of the installation groove, and the other end is used for a pipe to connect to a water pump.

[0016] In some embodiments, the cleaning unit includes: a cleaning rod, disposed in the working chamber; a second motor, disposed at one end of the cleaning rod close to the masonry surface, with the output shaft of the second motor disposed toward the masonry surface; and a brush head, disposed on the output shaft of the second motor.

[0017] The embodiments of the present invention have the following advantages.

[0018] When the masonry is tested for verticality and flatness, the fixing plate is fixed to the top surface of the masonry by a clamp mechanism, so that the fixing plate is arranged along the extension direction of the top end of the masonry, and the length direction of the two transverse servo slide rail assemblies is consistent with the length direction of the fixing plate. During the testing process, the longitudinal servo slide rail assembly is started, so that the longitudinal servo slide rail assembly drives the probe detection unit to be at the top or bottom end of the masonry, and the probe assemblies installed on the two sets of longitudinal servo slide rail assemblies are driven by the transverse servo slide rail assembly, driving the two sets of longitudinal servo slide rail assemblies to move back and forth along the transverse servo slide rail assembly, so that the probe detection unit moves laterally along the surface of the masonry. When the probe detection unit moves to one end of the masonry, the longitudinal servo slide rail assembly is started, so that the longitudinal servo slide rail assembly drives the probe detection unit to move downward for a distance, and the transverse servo slide rail assembly is started again to drive the longitudinal servo slide rail assembly and the probe detection unit to move in the opposite direction. The above steps are repeated, so that the transverse servo slide rail assembly and the longitudinal servo slide rail assembly drive the probe detection unit to move in a serpentine trajectory on the surface of the masonry. Then, the horizontal flatness of the masonry can be tested by this movement method.

[0019] Furthermore, by cooperating with the transverse servo slide assembly and the longitudinal servo slide assembly, when they are started at the same time, the probe detection unit can be driven to move from one top corner of the masonry to the other top corner on the masonry surface, so that the probe detection unit moves along the diagonal of the masonry, and can detect the misalignment of local bricks in the masonry and the diagonal distortion, identify the diagonal warping of the wall, and realize the detection of the diamond deformation of the masonry.

[0020] Furthermore, when detecting the verticality of the masonry, the transverse servo slide assembly is started to drive the two longitudinal servo slide assemblies to move to one side edge of the masonry, and the probe detection unit is driven to move to the top or bottom end of the masonry through the longitudinal servo slide assembly. The transverse servo slide assembly fixes the position of the longitudinal servo slide assembly, and the longitudinal servo slide assembly is started to drive the probe detection unit to move in the vertical direction on the masonry surface. When the probe detection unit moves to the other end, the transverse servo slide assembly is started to drive the longitudinal servo slide assembly and the probe detection unit to move a certain distance laterally, and the longitudinal servo slide assembly is started again to drive the probe detection unit to move, so that the probe detection unit moves in a serpentine trajectory in the vertical direction on the masonry surface, thereby realizing the verticality detection of each position on the masonry surface.

[0021] In this embodiment, the transverse servo slide rail assembly and the longitudinal servo slide rail assembly are fixed to the surfaces on both sides of the masonry by fixing plates. Compared with setting the fixed structure of the detection equipment on the ground, it can improve the problem that the soft ground easily causes the fixed structure to tilt, reduce the problem of the probe shaking during movement, and reduce the impact of wind on the stability of the fixed structure.

[0022] At the same time, the servo system ensures the accuracy and repeatability of the probe detection unit's movement speed and path, eliminating the speed fluctuations and trajectory deviations caused by manually pushing the ruler. The same set of probe detection units, through the different paths planned by the lateral servo slide assembly (horizontal serpentine, vertical serpentine, diagonal), can automatically complete the detection of three key indicators: flatness (horizontal direction), verticality, and diagonal deformation (diamond deformation) after a single installation, without the need to change equipment or tools.

[0023] The probe detection unit consists of a detection head and a cylinder expansion and contraction system. The cylinder expansion and contraction system is used to inflate and deflate one end of the probe, so that the detection head can automatically retract or extend when encountering depressions and protrusions on the masonry surface. Then, the structural drawings of the masonry surface can be drawn by recording the expansion and contraction of the detection head, so that it can adapt to the concave and convex wall surface, maintain contact during movement and measure the expansion and contraction in real time, directly reflecting the true undulating contour of the wall surface, and its sensitivity to floating dust is lower than that of non-contact laser.

[0024] The entire inspection process (except installation) is automatically completed by the servo system for scanning and movement, which significantly reduces the time and risk of falls for inspectors who repeatedly move and operate equipment at height or on scaffolding. Mechanized servo control ensures that the movement path, speed and coverage range of each inspection are highly consistent, making the inspection data traceable and reproducible, and reducing subjective errors in manual operation.

[0025] Additional aspects and advantages of the present invention will be set forth in part in the description which follows and, in part, will be obvious from the description which follows, or may be learned by practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0027] Figure 1 It is a schematic structural diagram of the detection device provided by the present invention.

[0028] Figure 2 It is a structural schematic diagram of the longitudinal servo slide rail assembly provided by the present invention.

[0029] Figure 3 It is a schematic structural diagram of the clamp mechanism provided by the present invention.

[0030] Figure 4 It is a structural schematic diagram of the probe detection unit provided by the present invention.

[0031] Figure 5 It is a schematic diagram of the sleeve structure provided by the present invention.

[0032] Figure 6 This is a schematic diagram of installing the reflector provided by the present invention.

[0033] Figure 7 It is a schematic structural diagram of the cleaning unit provided by the present invention.

[0034] Reference numerals:

[0035] 100-fixed plate;

[0036] 200-clamping mechanism;

[0037] 210 - limiting square tube; 220 - first slide rail; 230 - first slider; 240 - inclined groove; 250 - second slider; 260 - sliding hole; 270 - chuck; 280 - threaded rod;

[0038] 300-lateral servo slide assembly;

[0039] 310-second slide rail; 320-third slide block; 330-horizontal adjustment rod;

[0040] 400-longitudinal servo slide assembly;

[0041] 410-third slide rail; 420-fourth slide block;

[0042] 500-probe detection unit;

[0043] 510-detection head;

[0044] 511-probe rod; 512-roller; 513-mounting slot; 514-hemispherical surface; 515-strip slot; 516-strip switch; 517-flushing hole;

[0045] 520-cylinder telescopic system;

[0046] 521-sleeve; 522-working chamber; 523-piston plate; 524-inflating hole; 525-deflation hole;

[0047] 530-first motor; 540-mounting plate;

[0048] 550-cleaning unit;

[0049] 551-cleaning rod; 552-second motor; 553-brush head;

[0050] 560-Laser rangefinder; 570-Reflector; 580-Shading tube. DETAILED DESCRIPTION

[0051] To make the objectives, technical solutions, and advantages of the present invention more clear, the technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0052] In the description of the embodiments of the present invention, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended only to facilitate the description of the embodiments of the present invention and to simplify the description. They do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of the present invention. Furthermore, the terms "first," "second," etc., etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0053] In the description of the embodiments of the present invention, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; and direct connections or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on the specific circumstances.

[0054] In the embodiments of the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, a first feature being "above," "above," or "above" a second feature may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "below," "below," or "below" a second feature may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0055] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiments of the present invention. In this specification, the schematic expressions of the above terms do not refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.

[0056] The following combination Figures 1 to 7 , describe the technical solution of the present invention:

[0057] An embodiment of the present invention provides a device for detecting the verticality and flatness of masonry, which includes: a fixed plate 100 installed on the top surface of the masonry, and the fixed plate 100 is arranged along the extension direction of the masonry; a clamping mechanism 200, which is arranged on the bottom surface of the fixed plate 100 and is connected to the masonry clamp; a transverse servo slide rail assembly 300, which is symmetrically arranged on both sides of the fixed plate 100 and arranged along the length direction of the fixed plate 100; a longitudinal servo slide rail assembly 400, which is arranged vertically and connected to the transverse servo slide rail assembly 300 at the top; a probe detection unit 500, which is arranged on the longitudinal servo slide rail assembly 400; wherein the probe detection unit 500 includes: a detection head 510 that can be extended in the horizontal direction, and a cylinder extension system 520, and the detection head 510 is slidably arranged at the output end of the cylinder extension system 520.

[0058] In the above embodiment, when the verticality and flatness of the masonry are tested, the fixing plate 100 is fixed to the top surface of the masonry by the clamping mechanism 200, so that the fixing plate 100 is arranged along the extension direction of the top of the masonry, and the length direction of the two transverse servo rail assemblies 300 is consistent with the length direction of the fixing plate 100. During the testing process, the longitudinal servo rail assembly 400 is started, so that the longitudinal servo rail assembly 400 drives the probe detection unit 500 to be at the top or bottom of the masonry. The probe detection units 500 installed on the two sets of longitudinal servo rail assemblies 400 are driven by the transverse servo rail assembly 300, driving the two sets of longitudinal servo rail assemblies 400 along the transverse servo rail assembly 30 0 reciprocating movement causes the probe detection unit 500 to move laterally along the masonry surface. When the probe detection unit 500 moves to one end of the masonry, the longitudinal servo slide assembly 400 is started, causing the longitudinal servo slide assembly 400 to drive the probe detection unit 500 to move downward for a distance. The transverse servo slide assembly 300 is started again to drive the longitudinal servo slide assembly 400 and the probe detection unit 500 to move in the opposite direction. The above steps are repeated, causing the transverse servo slide assembly 300 and the longitudinal servo slide assembly 400 to drive the probe detection unit 500 to move in a serpentine trajectory on the masonry surface. Then, the horizontal flatness of the masonry can be detected by this movement method.

[0059] Furthermore, by cooperating with the transverse servo slide assembly 300 and the longitudinal servo slide assembly 400 and starting at the same time, the probe detection unit 500 can be driven to move from one top corner of the masonry to the other top corner on the surface of the masonry, so that the probe detection unit 500 moves along the diagonal of the masonry, and can detect the misalignment of local bricks in the masonry and the diagonal distortion, identify the diagonal warping of the wall, and realize the detection of the diamond deformation of the masonry.

[0060] Furthermore, when detecting the verticality of the masonry, the transverse servo slide assembly 300 is started to drive the two longitudinal servo slide assemblies 400 to move to one side edge of the masonry, and the longitudinal servo slide assembly 400 is used to drive the probe detection unit 500 to move to the top or bottom end of the masonry. The transverse servo slide assembly 300 fixes the position of the longitudinal servo slide assembly 400, and the longitudinal servo slide assembly 400 is started to drive the probe detection unit 500 to move in the vertical direction on the masonry surface. When the probe detection unit 500 moves to the other end, the transverse servo slide assembly 300 is started to drive the longitudinal servo slide assembly 400 and the probe detection unit 500 to move horizontally for a distance, and the longitudinal servo slide assembly 400 is started again to drive the probe detection unit 500 to move, so that the probe detection unit 500 moves in a serpentine trajectory in the vertical direction on the masonry surface, thereby realizing the verticality detection of each position on the masonry surface.

[0061] In this embodiment, the transverse servo slide rail assembly 300 and the longitudinal servo slide rail assembly 400 are fixed to the surfaces on both sides of the masonry by the fixing plate 100. Compared with setting the fixed structure of the detection equipment on the ground, it can improve the problem that the fixed structure is easily tilted due to soft ground, reduce the problem of the probe shaking during movement, and reduce the impact of wind on the stability of the fixed structure.

[0062] At the same time, the servo system ensures the accuracy and repeatability of the moving speed and path of the probe detection unit 500, eliminating the speed fluctuation and trajectory deviation caused by manually pushing the ruler. The same set of probe detection units 500, through the different paths (horizontal serpentine, vertical serpentine, diagonal) planned by the lateral servo slide assembly 300 and the longitudinal servo slide assembly 400, can automatically complete the detection of three key indicators: flatness (horizontal direction), verticality and diagonal deformation (diamond deformation) after a single installation, without the need to replace equipment or tools.

[0063] The probe detection unit 500 consists of a detection head 510 and a cylinder expansion and contraction system 520. The cylinder expansion and contraction system 520 is used to inflate and deflate one end of the probe so that the detection head 510 can automatically retract or extend when encountering depressions and protrusions on the masonry surface. Then, a structural drawing of the masonry surface can be drawn by recording the expansion and contraction of the detection head 510, so that it can adapt to the concave and convex surface of the wall, maintain contact during movement, and measure the expansion and contraction amount in real time, directly reflecting the true undulating contour of the wall surface, and is less sensitive to floating dust than non-contact lasers.

[0064] The entire inspection process (except installation) is automatically completed by the servo system for scanning and movement, which significantly reduces the time and risk of falls for inspectors who repeatedly move and operate equipment at height or on scaffolding. Mechanized servo control ensures that the movement path, speed and coverage range of each inspection are highly consistent, making the inspection data traceable and reproducible, and reducing subjective errors in manual operation.

[0065] See also Figure 1-Figure 7In some embodiments, the clamp mechanism 200 is arranged in multiple along the length direction of the bottom surface of the fixed plate 100; wherein the clamp mechanism 200 comprises: a limiting square tube 210 arranged on the bottom surface of the fixed plate 100, the length direction of the limiting square tube 210 is perpendicular to the length direction of the fixed plate 100; a first sliding rail 220 arranged on the inner wall of the limiting square tube 210; a first sliding block 230 symmetrically arranged in the limiting square tube 210, and the first sliding block 230 is in sliding connection with the first sliding rail 220; an inclined groove 240 arranged on the adjacent surface of the first sliding block 230; a second sliding block 250 with both ends in sliding connection with the inclined groove 240; a sliding hole 260 arranged on the bottom surface of the limiting square tube 210 along the length direction of the limiting square tube 210; a chuck 270 arranged on the bottom surface of the first sliding block 230, and the chuck 270 is used for clamping the outer wall on both sides of the top end of the masonry; and a threaded rod 280 with the bottom end in rotational connection with the top surface of the limiting square tube 210 and the top surface of the second sliding block 250, and the circumferential outer wall of the threaded rod 280 is in threaded connection with the top surface of the limiting square tube 210.

[0066] In the above embodiment, the limiting square tube 210 is arranged on the bottom surface of the fixed plate 100, and is used for limiting the sliding of the first sliding block 230. When the fixed plate 100 is installed, the fixed plate 100 is placed on the top surface of the masonry, and then the threaded rod 280 is screwed, so that the threaded rod 280 drives the second sliding block 250 to move upward, the inclined grooves 240 of the two first sliding blocks 230 are V-shaped, the two first sliding blocks 230 are driven by the second sliding block 250 to move toward the center, the two second sliding blocks 250 drive the two chucks 270 to move toward each other, and the two chucks 270 are clamped on the outer wall on both sides of the top end of the masonry. The fixed plate 100 is fixed by the multiple clamp mechanisms 200, and the shaking problem in the movement of the horizontal servo sliding rail assembly 300 and the vertical servo sliding rail assembly 400 installed on both sides of the fixed plate 100 is reduced.

[0067] The vertical movement of the second sliding block 250 is driven by rotating the single threaded rod 280, the two first sliding blocks 230 are synchronously driven to slide along the first sliding rail 220 by the V-shaped inclined surface structure of the inclined groove 240, the two chucks 270 on both sides are quickly clamped on the top end of the masonry, the traditional clamp needs to be adjusted one by one, the single-point operation is realized to complete the bilateral synchronous fixing, the installation efficiency is significantly improved, the limiting square tube 210 eliminates the micro displacement of the fixed plate 100 caused by the loosening of the clamp, and the movement of the horizontal servo sliding rail assembly 300 and the vertical servo sliding rail assembly 400 is ensured to be without shaking. Each chuck 270 is connected by an independent first sliding block 230, and can adapt to the irregular masonry top surface profile (such as local protrusions / recesses), so that the clamping force is uniformly distributed.

[0068] Please refer to Figure 1-Figure 7In some embodiments, the transverse servo sliding rail assembly 300 comprises: a second sliding rail 310, provided in two groups, and arranged on the two side surfaces of the fixed plate 100, the length direction of the second sliding rail 310 being parallel to the length direction of the fixed plate 100; a third sliding block 320, slidingly arranged on the side of the second sliding rail 310 away from the fixed plate 100; and a horizontal adjusting rod 330, arranged on the side of the third sliding block 320 away from the second sliding rail 310, the top end of the longitudinal servo sliding rail assembly 400 sliding along the length direction of the horizontal adjusting rod 330.

[0069] In the above embodiment, the second sliding rail 310 is used to limit the sliding of the third sliding block 320, and the third sliding block 320 is driven to slide on the second sliding rail 310 by the servo motor and the transmission mechanism.

[0070] Further, in order to adjust the distance between the two groups of longitudinal servo sliding rail assemblies 400, so that the distance between the two groups of probe detection units 500 and the outer walls on both sides of the masonry can be adjusted, and adapt to the thickness of masonry of various specifications, the top end of the longitudinal servo sliding rail assembly 400 is pushed to slide on the horizontal adjusting rod 330, and the longitudinal servo sliding rail assembly 400 is fixed by the locking mechanism. The locking mechanism can adopt a fastening bolt penetrating through the outer wall of the top end of the longitudinal servo sliding rail assembly 400, and the fastening bolt is threadedly connected with the mounting hole on the longitudinal servo sliding rail assembly 400, so that the fastening bolt can abut against the circumferential outer wall of the horizontal adjusting rod 330 through the mounting hole, and the longitudinal servo sliding rail assembly 400 is limited in sliding by the fastening bolt, achieving the locking effect.

[0071] Please refer to Figure 1-Figure 7 In some embodiments, the longitudinal servo sliding rail assembly 400 comprises: a third sliding rail 410, the top end of which is sleeved on the circumferential outer wall of the horizontal adjusting rod 330; and a fourth sliding block 420, slidingly arranged on the surface of the third sliding rail 410; wherein the probe detection unit 500 is mounted on the fourth sliding block 420.

[0072] In the above embodiment, the top end of the third sliding rail 410 is sleeved on the circumferential outer wall of the horizontal adjusting rod 330, so that the longitudinal servo sliding rail assembly 400 can slide on the horizontal adjusting rod 330, achieving the adjustment of the distance between the probe detection units 500.

[0073] Please refer to Figure 1-Figure 7In some embodiments, the probe detection unit 500 further comprises a first motor 530 mounted on the fourth sliding block 420, the output shaft of the first motor 530 penetrating through the fourth sliding block 420; a mounting plate 540 mounted on the output shaft of the first motor 530; a plurality of cylinder telescopic systems 520 are arranged on the mounting plate 540; and a cleaning unit 550 is mounted on each of the cylinder telescopic systems 520.

[0074] In the above embodiment, the first motor 530 is mounted on the fourth sliding block 420, the fourth sliding block 420 slides on the third sliding rail 410, and drives the first motor 530 and the mounting plate 540 to move. When the probe detection unit 500 needs to switch from horizontal reciprocating movement to vertical reciprocating movement, the first motor 530 is started to drive the mounting plate 540 to rotate by 90 degrees, so that the mounting plate 540 drives each cylinder telescopic system 520 to turn, and then drives the cleaning unit 550 and the connecting line of the probe detection unit 500 to rotate through the cylinder telescopic system 520.

[0075] Please refer to Figure 1-Figure 7 In some embodiments, the cylinder telescopic system 520 comprises a sleeve 521 mounted on the mounting plate 540 close to the masonry; a working cavity 522 arranged on the inner wall of the sleeve 521, the working cavity 522 is annular, and the working cavity 522 is arranged concentrically with the sleeve 521; a piston plate 523 slidingly arranged in the working cavity 522; wherein the side of the piston plate 523 close to the masonry is connected with the cleaning unit 550 or the probe detection unit 500; a charging hole 524 and a discharging hole 525 penetrating through the circumferential outer wall of the sleeve 521, the charging hole 524 and the discharging hole 525 are respectively connected with the charging pump and the exhaust pump.

[0076] In the above embodiment, the cylinder telescopic system 520 is used to drive the probe detection unit 500 or the cleaning unit 550 to move when the piston plate 523 moves. When the probe detection unit 500 moves on the masonry surface, the air in the working cavity 522 is extracted by the air extraction pump, so that the piston plate 523 moves in the working cavity 522, so that the piston plate 523 drives the cleaning unit 550 and the probe detection unit 500 to be recovered and abut against the masonry surface. Then, the working cavity 522 is inflated by the inflation pump to maintain the pressure in the working cavity 522. When the probe detection unit 500 encounters a deep recess on the masonry surface, the air in the working cavity 522 pushes the piston plate 523 to drive the detection end of the probe detection unit 500 to extend into the recess. When moving in the recess, if the inner wall edge of the recess is close to parallel with the length direction of the probe, the air in the working cavity 522 is extracted by the air extraction pump, so that the probe detection unit 500 is recovered. If the mortar has not yet solidified, the probe detection unit 500 is moved to push the brick, so that the brick is displaced, causing damage to the integrity of the masonry as a whole. If a brick protrusion with an excessively large overhanging size is encountered, the probe detection unit 500 can also be recovered by extracting the air in the working cavity 522 by the air extraction pump to avoid pushing the brick to move.

[0077] Please refer to Figure 1-Figure 7 In some embodiments, the probe detection unit 500 comprises a probe rod 511, a middle section of which is arranged in the working cavity 522, one end of which is arranged close to the masonry surface, and the other end of which is arranged through the mounting plate 540. The probe rod 511 is arranged through the piston plate 523. The probe detection unit 500 further comprises a laser range finder 560 arranged on a side of the mounting plate 540 away from the sleeve 521, the laser range finder 560 being arranged on a side of the circumferential outer wall of the probe rod 511. A light-reflecting plate 570 is arranged on an end wall of the probe rod 511 close to the laser range finder 560. A light-shielding cylinder 580 is sleeved on the circumferential outer wall of the light-reflecting plate 570, one end of the light-shielding cylinder 580 away from the light-reflecting plate 570 being connected to the surface of the mounting plate 540.

[0078] In the above embodiment, one end of the probe rod 511 is the detection end, which is arranged close to the surface of the masonry, and the other end is the mounting end, which is arranged through the piston plate 523 and the mounting plate 540. The mounting end slides on the surface of the mounting plate 540, and the mounting plate 540 is sealed with one end of the sleeve 521. When the probe rod 511 encounters a protrusion on the masonry surface, the probe rod 511 is retracted, the detection end moves in contact with the protruding surface, and the mounting end moves toward the end away from the masonry. During the movement, the mounting end of the probe rod 511 drives the reflector 570 to move, and the laser transmitter of the laser rangefinder 560 emits laser in the direction of the reflector 570. The laser is reflected by the reflector 570, and the reflected laser is received by the receiver of the laser rangefinder 560. The movement distance of the reflector 570 is detected by the laser rangefinder 560, and then the movement of the probe rod 511 encountering the depression or protrusion can be counted, and the size of the depression and protrusion on the masonry surface can be counted.

[0079] See also Figure 1-Figure 7 In some embodiments, the probe detection unit 500 further includes: a roller 512, mounted on the end of the probe rod 511 close to the masonry; a mounting groove 513, provided at the end of the probe rod 511 close to the masonry, and the roller 512 is rotatably mounted in the mounting groove 513; a hemispherical surface 514, provided at the end of the probe rod 511 close to the masonry, and the mounting groove 513 is opened at the end of the hemispherical surface 514 away from the probe rod 511; a strip groove 515, arranged along the probe rod 511 and the surface of the hemispherical surface 514; wherein the length direction of the strip groove 515 is arranged along the length direction of the probe rod 511, and a plurality of the strip grooves 515 are provided, and a plurality of the strip grooves 515 are equidistantly spaced on the surface of one side of the probe rod 511; a strip switch 516, provided in each of the strip grooves 515, and the strip switch 516 is connected to the power supply of the vacuum pump.

[0080] In the above embodiment, the hemispherical surface 514 cooperates with the roller 512 to move on the masonry surface. The roller 512 is used to reduce the friction with the masonry surface. When the conical roller 512 moves in the mortar joint, it can move along the mortar joint, and then the conical roller 512 can detect the inclination of the mortar joint.

[0081] A strip-shaped switch 516 is arranged in the strip-shaped slot 515. A flexible long strip-shaped shell (such as rubber or silica gel) is internally embedded with a long strip-shaped conductive rubber strip or metal spring sheet. Below the shell is a PCB substrate, and above the substrate are two parallel long strip-shaped electrodes. When not pressed, the conductive strip does not contact the electrodes, and the circuit is disconnected. When pressed at any position, the conductive strip deforms and simultaneously contacts the two lower electrodes, realizing short-circuiting. When the probe rod 511 encounters a shallow depression, the probe rod 511 can slide out of the depression through the hemispherical surface 514. However, when encountering a deeper depression, continuous movement will cause the probe rod 511 to push the brick to displace. When encountering the inner wall of a deeper depression, movement of the probe rod 511 will cause the strip-shaped switch 516 to contact the inner wall of the depression, and the inner wall of the depression will squeeze the strip-shaped switch 516, causing the strip-shaped switch 516 to trigger and start the air suction pump to perform emergency air suction, so that the probe rod 511 can be quickly recovered.

[0082] Please refer to Figure 1-Figure 7 In some embodiments, a flushing hole 517 is arranged at the axis of the probe rod 511. The two ends of the flushing hole 517 penetrate the end wall of the probe rod 511. One end of the flushing hole 517 penetrates the inner wall of the mounting slot 513, and the other end is used for connecting a water pump.

[0083] When the probe rod 511 moves on the masonry surface from one end to the other end, the water pump is started to pump cleaning water into the flushing hole 517 of the probe rod 511, so that the cleaning water enters the mounting slot 513 through the flushing hole 517, and the high-pressure water flow flushes the rollers 512 in the mounting slot 513, thereby achieving the effect of cleaning the rollers 512, avoiding the problem of mortar blocking the mounting slot 513, causing the rollers 512 to be unable to rotate normally, and increasing the friction between the rollers 512 and the masonry surface.

[0084] Please refer to Figure 1-Figure 7 In some embodiments, the cleaning unit 550 includes a cleaning rod 551 arranged in the working cavity 522, a second motor 552 arranged at one end of the cleaning rod 551 close to the masonry surface, and an output shaft of the second motor 552 arranged towards the masonry surface, and a brush head 553 arranged on the output shaft of the second motor 552.

[0085] In the above embodiments, the cleaning rod 551 moves in the same way as the probe rod 511. Air is filled in the working cavity 522 by the air pump, so that the probe rod 511 and the cleaning rod 551 can be recovered when encountering an obstacle, and can be reset against the masonry surface when passing through the obstacle. The second motor 552 arranged at the end of the cleaning rod 551 is started to drive the brush head 553 to rotate. The brush head 553 is arranged in front of the moving direction of the probe rod 511, and the masonry surface is first cleaned by the brush head 553. Subsequently, the rollers 512 of the probe rod 511 move on the cleaned masonry surface, avoiding mortar and sand from entering the mounting slot 513.

[0086] Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the same; although the present application has been described in detail with reference to the foregoing examples, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A device for detecting the verticality and flatness of masonry, characterized in that: include: A fixing plate (100) installed on the top surface of the masonry, wherein the fixing plate (100) is arranged along the extension direction of the masonry; A clamp mechanism (200) is provided on the bottom surface of the fixing plate (100), and the clamp mechanism (200) is connected to the masonry clamp; A transverse servo slide rail assembly (300) is symmetrically arranged on both sides of the fixed plate (100) and arranged along the length direction of the fixed plate (100); A longitudinal servo rail assembly (400) is arranged vertically, and its top end is connected to the transverse servo rail assembly (300); A probe detection unit (500) is provided on the longitudinal servo slide rail assembly (400); in The probe detection unit (500) comprises: A horizontally telescopic detection head (510) and a cylinder telescopic system (520), wherein the detection head (510) is slidably disposed at an output end of the cylinder telescopic system (520); The transverse servo slide rail assembly (300) comprises: a second slide rail (310), which is provided with two groups, and the two groups of the second slide rails (310) are respectively provided on the two side surfaces of the fixed plate (100), and the length direction of the second slide rail (310) is parallel to the length direction of the fixed plate (100); a third sliding block (320) slidably disposed on a side of the second sliding rail (310) away from the fixed plate (100); A horizontal adjustment rod (330) is provided on a side of the third slider (320) away from the second slide rail (310), and the top end of the longitudinal servo slide rail assembly (400) slides along the length direction of the horizontal adjustment rod (330); The longitudinal servo slide rail assembly (400) comprises: a third slide rail (410), the top end of which is sleeved on the circumferential outer wall of the horizontal adjustment rod (330); The fourth sliding block (420) is slidably arranged on the surface of the third sliding rail (410); wherein The probe detection unit (500) is mounted on the fourth slider (420); The probe detection unit (500) further includes: A first motor (530) is mounted on the fourth slider (420), and an output shaft of the first motor (530) is disposed through the fourth slider (420); A mounting plate (540) mounted on the output shaft of the first motor (530); A plurality of the cylinder telescopic systems (520) are provided, and the plurality of cylinder telescopic systems (520) are arranged at intervals along the mounting plate (540); A cleaning unit (550) and the probe detection unit (500) are respectively installed on each of the cylinder telescopic systems (520); The cylinder telescopic system (520) comprises: A sleeve (521) is mounted on a side of the mounting plate (540) close to the masonry; A working chamber (522) is provided on the inner wall of the sleeve (521), the working chamber (522) is annular, and the working chamber (522) and the sleeve (521) are arranged concentrically; The piston plate (523) is slidably disposed in the working chamber (522); wherein A side of the piston plate (523) close to the masonry is connected to the cleaning unit (550) or the probe detection unit (500); An inflation hole (524) and an air release hole (525) are provided through the circumferential outer wall of the sleeve (521), and the inflation hole (524) and the air release hole (525) are connected to an inflation pump and an air extraction pump, respectively; The detection head (510) comprises: The probe rod (511) has a middle section disposed in the working chamber (522), one end of which is disposed close to the masonry surface and the other end of which is disposed through the mounting plate (540); The probe rod (511) is arranged through the piston plate (523); The probe detection unit (500) further includes: A laser rangefinder (560) is provided on a side of the mounting plate (540) away from the sleeve (521), and the laser rangefinder (560) is provided on one side of the circumferential outer wall of the probe rod (511); A reflector (570) is provided on an end wall of the probe rod (511) close to one end of the laser rangefinder (560); The light-shielding tube (580) is sleeved on the circumferential outer wall of the reflective plate (570), and one end of the light-shielding tube (580) away from the reflective plate (570) is connected to the surface of the mounting plate (540).

2. The detection device according to claim 1, characterized in that A plurality of the clamp mechanisms (200) are arranged at intervals along the length direction of the bottom surface of the fixing plate (100); wherein The clamp mechanism (200) comprises: a limiting square tube (210) provided on the bottom surface of the fixing plate (100), wherein the length direction of the limiting square tube (210) is perpendicular to the length direction of the fixing plate (100); A first slide rail (220) is provided on the inner wall of the limiting square tube (210); First sliders (230) are symmetrically arranged in the limiting square tube (210), and two groups of the first sliders (230) are slidably connected to the first slide rail (220); An inclined groove (240) is provided on adjacent surfaces of two groups of the first sliding blocks (230); A second slider (250) having two ends slidably connected to the two groups of inclined slots (240); A sliding hole (260) is provided on the bottom surface of the limiting square tube (210) along the length direction of the limiting square tube (210); A clamp (270) is provided on the bottom surface of the first sliding block (230), and two groups of the clamps (270) are used to clamp the outer walls on both sides of the top of the masonry; The threaded rod (280) has a bottom end that passes through the top surface of the limiting square tube (210) and is rotatably connected to the top surface of the second slider (250), and a circumferential outer wall that is threadedly connected to the top surface of the limiting square tube (210).

3. The detection device according to claim 1, characterized in that The probe detection unit (500) further includes: A roller (512) is mounted on one end of the probe rod (511) close to the masonry; A mounting groove (513) is provided at one end of the probe rod (511) close to the masonry, and the roller (512) is rotatably mounted in the mounting groove (513); A hemispherical surface (514) is provided at one end of the probe rod (511) close to the masonry, and the mounting groove (513) is provided at one end of the hemispherical surface (514) away from the probe rod (511); The strip groove (515) is provided along the probe rod (511) and the surface of the hemispherical surface (514); wherein The strip groove (515) is arranged along the length direction of the probe rod (511), and a plurality of strip grooves (515) are provided, and the plurality of strip grooves (515) are arranged at equal intervals on one side surface of the probe rod (511); A strip-shaped switch (516) is provided in each of the strip-shaped grooves (515), and the strip-shaped switch (516) is connected to the power supply of the air extraction pump.

4. The detection device according to claim 3, characterized in that A flushing hole (517) is provided at the axis of the probe rod (511), with both ends of the flushing hole (517) penetrating the end wall of the probe rod (511), one end of the flushing hole (517) penetrating the inner wall of the mounting groove (513), and the other end being used for connecting a pipe to a water pump.

5. The detection device according to claim 4, characterized in that The cleaning unit (550) comprises: A cleaning rod (551) is disposed in the working chamber (522); A second motor (552) is provided at one end of the cleaning rod (551) close to the masonry surface, and an output shaft of the second motor (552) is provided toward the masonry surface; The brush head (553) is arranged on the output shaft of the second motor (552).

Citation Information

Patent Citations

  • Measuring tool for constructional engineering management

    CN212274837U

  • Flatness detection device for building wall building

    CN222085625U