Perpendicularity detection equipment for external window installation and detection method thereof

By designing a verticality detection device for installation of external windows, the verticality of the window frame is detected by using a laser rangefinder and reflector, and combined with an active damping system, the problems of low accuracy and low operating efficiency in the existing technology are solved, and the detection effect of high accuracy, wide applicability and high operation efficiency is achieved.

CN119915254AActive Publication Date: 2025-05-02THE FIRST CONSTR ENG COMPANY LTD OF CHINA CONSTR SECOND ENG BUREAU
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Patent Information

Application Number
CN202510421734.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2025-05-02
Estimated Expiration
2045-04-07

AI Technical Summary

Technical Problem

The prior art has defects in verticality detection that are low accuracy, low operating efficiency and are not suitable for high altitude or large-size forms.

Method used

A verticality detection device for external window installation is designed, including two sets of adsorption components, bases, plumb modules and active damping system. The verticality of the window frame is detected through a laser rangefinder and reflector, and the detection efficiency is improved by using an active damping system.

Benefits of technology

It realizes high-precision verticality detection, is suitable for window frames of any size, significantly improves operating efficiency, and the equipment is small and lightweight, making it easy to carry and install.

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Abstract

The invention relates to the technical field of perpendicularity detection equipment, in particular to perpendicularity detection equipment for external window installation and a detection method of the perpendicularity detection equipment. According to the technical scheme, the device comprises two adsorption assemblies used for being fixedly connected with a window frame, the adsorption assemblies are connected with bases through connecting plates, a first laser range finder is fixedly installed on one base, a first light reflecting plate is fixedly installed on the other base, a plumb bob module is installed on the base, and a second laser range finder is installed on the plumb bob module. Wherein one plumb bob module is provided with a second laser range finder, and the other plumb bob module is fixedly provided with a second reflector. According to the invention, the height lightweight design is realized, the measurement range of the device is greatly improved, the device is convenient to carry and install, the precision is high, the device is suitable for window frames of any size, and the operation efficiency can be effectively improved.
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Description

Technical Field

[0001] The invention relates to the technical field of verticality detection equipment, and in particular to a verticality detection equipment for installing an exterior window and a detection method thereof. Background Art

[0002] As a key part of the building envelope, the installation quality of exterior windows directly affects the safety, functionality and durability of the building. Verticality detection is the core link of exterior window installation. The tilt of the window frame will lead to uneven gaps between the window sash and the frame, weakening the waterproof effect of the sealing strip or sealant, causing rainwater leakage, especially in extreme weather such as typhoons and heavy rains. Excessive verticality deviation of the window frame will cause uneven force on the window body, which may cause metal fatigue and glass stress concentration in the long term, and even affect the overall wind pressure resistance of the building.

[0003] When checking the verticality of window frames, the plumb line method or mechanical ruler is generally used; Plumb line: Use the principle of gravity to hang the plumb line, and visually compare the distance difference between the window frame and the plumb line. This method has limitations, relies on manual reading, has low accuracy, and is easily affected by wind, so it is only suitable for low-precision scenarios.

[0004] Mechanical ruler: Use a bubble level to determine verticality. This method has low operating efficiency and cannot be used for high-altitude or large-size window inspections. Summary of the invention

[0005] The purpose of the present invention is to address the problems existing in the background technology and to provide a verticality detection device and a detection method for external window installation that has high accuracy and is suitable for window frames of any size and can effectively improve operating efficiency.

[0006] Technical solution of the present invention: On the one hand, the present invention provides a verticality detection device for installing an exterior window, comprising: Two groups of adsorption components for fixed connection with the window frame, wherein the adsorption components are connected to a base via a connecting plate, wherein a first laser rangefinder is fixedly mounted on one of the bases, and a first reflector is fixedly mounted on the other base; A plumb bob module mounted on the base, wherein a second laser rangefinder is mounted on one of the plumb bob modules, and a second reflector is fixedly mounted on the other plumb bob module, wherein the plumb bob module drives the second laser rangefinder and the second reflector to move to a vertical position; The laser shooting points of the second laser rangefinder and the first laser rangefinder are located on the same axis, and the second laser rangefinder uses the axis as a rotation axis, and the intersection of the first reflector and the first laser rangefinder and the midpoint of the bottom surface of the second reflector are located on the same axis, and the second reflector uses the axis as a rotation axis; An active damping system detects the magnitude of the plumb bob swaying amplitude and controls the damping applied to the plumb bob when the plumb bob rotates.

[0007] Optionally, the plumb bob module includes a supporting block fixedly mounted on a base, a connecting ball rotatably mounted in the supporting block, an extension rod fixedly mounted on the connecting ball, a counterweight block fixedly mounted on one end of the extension rod and a connecting seat fixedly mounted on the other end, the second laser rangefinder and the second reflector are detachably connected to the connecting seat, and the plumb bob module also includes a plurality of sets of limit components for limiting the connecting ball.

[0008] Optionally, the limiting assembly includes a sleeve rotatably mounted on the extension rod, a sealing block slidably mounted in the sleeve, a sliding rod fixedly mounted on the sealing block, the sliding rod passes through one end of the sleeve and is rotatably connected to the support block, the two ends of the sleeve are connected by a pipe, an electric-controlled valve is fixedly mounted on the pipe, and the sleeve and the pipe are both filled with fluid.

[0009] Optionally, a connecting piece is detachably mounted on the connecting seat, one of the connecting pieces is fixedly connected to the second laser rangefinder, and the other connecting piece is fixedly connected to the second reflective plate.

[0010] Optionally, the active damping system includes an amplitude detection module for detecting the shaking amplitude of the connecting ball and an execution module for adjusting the damping magnitude applied to the connecting ball.

[0011] Optionally, the amplitude detection module includes a column fixedly mounted on the extension rod, the column having a plurality of fins fixedly mounted thereon in a circular array, a plurality of air holes being provided on the column and between two adjacent fins, an air box and a plurality of connecting boxes being fixedly mounted inside the column, the connecting boxes being connected to the same group of air holes, the air box being connected to the plurality of connecting boxes via a plurality of one-way valves, an air duct connected to the air box being provided inside the extension rod, a plurality of exhaust holes being provided at the bottom of the air duct, an air bag being fixedly connected to the outer sides of the plurality of exhaust holes and to the support block with an air bag, and a pressure sensor being fixedly mounted inside the air bag.

[0012] Optionally, a placement groove is provided in the support block, and the execution module includes a friction plate slidably installed in the placement groove, a pressure rod is fixedly installed on the friction plate, a slide cylinder is fixedly installed on the support block, the pressure rod is slidably connected to the slide cylinder, a pressure block is slidably installed in the slide cylinder, a spring is fixedly installed between the pressure block and the pressure rod, a linear motor is fixedly installed on the slide cylinder, and the output shaft of the linear motor is fixedly connected to the pressure block.

[0013] Optionally, the adsorption assembly includes an adsorption cylinder, a block is slidably installed in the adsorption cylinder, a screw is threadedly connected to the adsorption cylinder, the screw is rotatably connected to the block, a magnetic ring is fixedly installed on the adsorption cylinder, a connecting pipe is rotatably installed on the adsorption cylinder, a slide is slidably installed on the connecting pipe, and the connecting plate is fixedly connected to the slide.

[0014] Optionally, one of the bases has an installation box fixedly mounted on it, a connecting shaft rotatably mounted in the installation box, a winch fixedly mounted on the connecting shaft, a pull rope fixedly mounted on the winch, one end of the pull rope extends to the outside of the installation box and is fixedly mounted with a connecting hook, and the other base has a connecting ring fixedly mounted on it that cooperates with the connecting hook, a ratchet fixedly mounted on the installation box, a connecting disk slidably mounted on the connecting shaft, a circumferential positioning is provided between the connecting disk and the connecting shaft, a pawl rotatably mounted on the connecting disk and a limit block fixedly mounted on it, and a handle fixedly mounted on the connecting disk.

[0015] On the other hand, the present invention provides a method for detecting verticality of an exterior window installation, using the above-mentioned verticality detection device for exterior window installation, the method comprising the following steps: Step 1: Fix the adsorption assembly on the upper and lower sides of the window frame; Step 2: Connect the two bases through a pull rope, tighten the pull rope, slide the two bases along the slideway to the same plane under the tension of the pull rope, and fix the pull rope; Step 3: driving the bottom surface of the second reflector to rotate to a horizontal position through the plumb bob module, and rotating the second laser rangefinder to a vertical position; Step 4: Apply damping to the shaking plumb bob module through the active damping system, and gradually reduce the damping as the swing amplitude of the plumb bob module decreases, so that the plumb bob module quickly returns to a stationary state; Step 5: Detecting the distance between the first laser rangefinder and the first reflector, and detecting the distance between the second laser rangefinder and the second reflector; Step 6: Calculate the data through the data processing system and determine the verticality of the window frame through trigonometric functions.

[0016] In summary, the present application includes at least one of the following beneficial technical effects: The device is provided with two groups of bases, which are connected by a pull rope, thereby effectively reducing the volume of the device, achieving a highly lightweight design, greatly improving the measuring range of the device, being easy to carry and install, having high precision, and being suitable for window frames of any size, which can effectively improve operating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1The structure diagram of the verticality detection equipment Figure 1 ; Figure 2 The structure diagram of the verticality detection equipment Figure 2 ; Figure 3 The structure diagram of the verticality detection equipment Figure 3 ; Figure 4 This is a schematic diagram of measuring distance; Figure 5 It is a structural schematic diagram of the connecting seat; Figure 6 is a schematic diagram of the location of the active damping system; Figure 7 It is a structural schematic diagram of the plumb bob module; Figure 8 for Figure 5 A partial enlarged view of the middle A; Fig. 9 for Figure 6 A partial enlarged view of point B in the middle; Fig.10 for Figure 7 A partial enlarged view of point C in the middle; Fig.11 It is a schematic diagram of the structure inside the column; Fig.12 It is a schematic diagram of the structure inside the installation box; Fig.13 It is a schematic diagram of the structure of the ratchet and the pawl; Fig.14 Schematic diagram of the structure of the adsorption component.

[0018] Figure numerals: 1, adsorption component; 101, adsorption cylinder; 102, blocking block; 103, screw; 104, magnetic ring; 105, connecting pipe; 106, slideway; 2, connecting plate; 3, base; 4, first laser rangefinder; 401, first reflector; 5, plumb bob module; 501, support block; 502, connecting ball; 503, extension rod; 504, counterweight; 505, sleeve; 506, sealing block; 507, slide rod; 508, pipeline; 509, electric control valve; 510, connecting seat; 6, connecting piece; 601, second laser rangefinder; 602, second reflector; 7, active damping system; 70 1. Column; 702. Fin; 703. Air hole; 704. Air box; 705. Connection box; 706. One-way valve; 707. Airway; 708. Exhaust hole; 709. Air bag; 710. Pressure sensor; 711. Placement groove; 712. Friction plate; 713. Pressure rod; 714. Slide; 715. Pressure block; 716. Spring; 717. Linear motor; 8. Installation box; 801. Connecting shaft; 802. Winch; 803. Pull rope; 804. Connecting hook; 805. Connecting ring; 806. Ratchet; 807. Connecting plate; 808. Ratchet; 809. Limit block; 810. Handle; 9. Window frame. DETAILED DESCRIPTION

[0019] The technical solution of the present invention is further described below in conjunction with the accompanying drawings and specific embodiments.

[0020] Examples, such as Figures 1 to 4 and Figure 12 to Figure 14 As shown, on the one hand, a verticality detection device for installing an external window proposed by the present invention comprises two groups of adsorption components 1 for being fixedly connected to the window frame 9, the adsorption component is connected to the base 3 through the connecting plate 2, the adsorption component 1 comprises an adsorption cylinder 101, a blocking block 102 is slidably installed in the adsorption cylinder 101, a screw 103 is threadedly connected to the adsorption cylinder 101, and the screw 103 is rotatably connected to the blocking block 102. When fixing, firstly, the adsorption cylinder 101 is attached to the window frame 9, and the screw 103 is rotated so that the screw 103 drives the blocking block 102 to move away from the window frame. The adsorption assembly 1 can be fixed on the window frame by the internal and external pressure difference, and a magnetic ring 104 is fixedly installed on the adsorption cylinder 101. If the material of the window frame 9 can be adsorbed by a magnet, it can be directly adsorbed and fixed by the magnetic ring 104. A connecting tube 105 is rotatably installed on the adsorption cylinder 101, and a slide 106 is slidably installed on the connecting tube 105. The connecting plate 2 is fixedly connected to the slide 106, so that the connecting plate 2 can rotate and translate, which is convenient for adjusting the upper and lower connecting plates 2 to a parallel position.

[0021] Furthermore, after the two adsorption components 1 are installed, the positions of the two bases 3 need to be adjusted, and the two bases 3 need to be in a position where they are parallel to each other and the sides overlap. A mounting box 8 is fixedly installed on one of the bases 3, and a connecting shaft 801 is rotatably installed in the mounting box 8. A winch 802 is fixedly installed on the connecting shaft 801, and a pull rope 803 is fixedly installed on the winch 802. One end of the pull rope 803 extends to the outside of the mounting box 8 and is fixedly installed with a connecting hook 804. A connecting rod 804 that cooperates with the connecting hook 804 is fixedly installed on the other base 3. Ring 805, by connecting the connecting hook 804 and the connecting ring 805 to each other and tightening the pull rope 803, the side edges of the two bases 3 can be moved to a parallel and overlapping position under the tension of the connecting rope. This is because when the pull rope 803 is tightened, the tension will gradually increase. Due to the constraint of the length of the pull rope 803, the two bases 3 will slide along the slide 106 and gradually reduce the horizontal distance. When the two bases 3 approach the same straight line, the pulling direction of the pull rope 803 is consistent with the supporting force direction of the slide 106 on the base 3, and the system reaches balance.

[0022] After the pull rope 803 is adjusted to the tensioned state, in order to prevent the position of the base 3 from changing, the pull rope 803 needs to be fixed to prevent the pull rope 803 from loosening, wherein a ratchet 806 is fixedly installed on the installation box 8, a connecting disk 807 is slidably installed on the connecting shaft 801, a circumferential positioning is provided between the connecting disk 807 and the connecting shaft 801, a ratchet 808 is rotatably installed on the connecting disk 807 and a limited position block 809 is fixedly installed, and a hand 810 is fixedly installed on the connecting disk 807, and the connecting disk 807 can be driven by pulling the hand 810 The movement of the disk 807 and the pawl 808 can control whether the pawl 808 can cooperate with the ratchet 806. When the cooperation is impossible, the connecting shaft 801 can be freely rotated to expand and contract the pull rope 803. When the pull rope 803 needs to be tightened, the handle 810 is pressed to make the pawl 808 and the ratchet 806 cooperate with each other, so as to limit the connecting shaft 801 so that the connecting shaft 801 can only rotate in one direction, that is, the connecting shaft 801 can only tighten the pull rope 803 to prevent the pull rope 803 from loosening.

[0023] It is worth noting that a first laser rangefinder 4 is fixedly mounted on one of the bases 3, and a first reflector 401 is fixedly mounted on the other base 3. Since the adsorption component is attached to the window frame 9, the adsorption component 1 and the window frame 9 are in a parallel state, and the base 3 and the window frame 9 are also in a parallel state. Assuming that two points are selected on the same vertical plane on the window frame 9, the distance between the two points is L1, and the length detected by the first laser rangefinder 4 is L1. At this time, it is only necessary to know the distance L2 between the projections of the two points on the vertical plane perpendicular to the plane to know the inclination angle of the window frame 9 according to the trigonometric function; According to the size of different window frames 9, it is necessary to reasonably select the length L1 between the two points. The device, by setting two groups of bases 3, which are connected by a pull rope 803, can effectively reduce the volume of the device, greatly improve the measuring range of the device, and achieve a highly lightweight design, which is easy to carry and install.

[0024] like Figures 5 to 7 as well as Fig.10 As shown, this embodiment also includes a plumb module 5 installed on the base 3, wherein a second laser rangefinder 601 is installed on one of the plumb modules 5, and a second reflector 602 is fixedly installed on the other plumb module 5. The plumb module includes a device for driving the second laser rangefinder 601 and the second reflector 602 to move to a vertical position. The distance L3 can be detected by the cooperation between the second laser rangefinder 601 and the second reflector 602. If L3 is equal to L2, the system can directly perform data processing and calculation to directly obtain the inclination angle of the window frame 9. In order to ensure that L2 and L3 can remain equal, the following processing is provided: The laser emission points of the second laser rangefinder 601 and the first laser rangefinder 4 are located on the same axis, and the second laser rangefinder 601 uses the axis as a rotation axis, so that the laser emission point of the second laser rangefinder 601 always maintains the same position as the first laser rangefinder 4, that is, the distance measurement starting point is always equal. For the distance measurement focus, under the action of the plumb bob module 5, the bottom of the second reflector 602 can be in a horizontal position. Since the intersection of the first reflector 401 and the first laser rangefinder 4 and the midpoint of the bottom surface of the second reflector 602 are on the same axis, and the second reflector 602 uses the axis as a rotation axis, the projection of the detection end point of the first laser rangefinder 4 on the vertical plane will coincide with the ground of the second reflector 602, so that L2 and L3 can be kept equal. Since L1 and L2, and the line connecting L1 and L2 form a right triangle, the angle between the window frame 9 and the vertical plane can be calculated using trigonometric functions, and the verticality of the window frame 9 can be obtained.

[0025] Furthermore, the plumb bob module 5 includes a supporting block 501 fixedly mounted on the base 3, a connecting ball 502 is rotatably mounted in the supporting block 501, an extension rod 503 is fixedly mounted on the connecting ball 502, a counterweight 504 is fixedly mounted on one end of the extension rod 503, and a connecting seat 510 is fixedly mounted on the other end, a second laser rangefinder 601 and a second reflector 602 are detachably connected to the connecting seat 510, and the plumb bob module 5 also includes a plurality of limiting components for limiting the connecting ball 502, under the action of the gravity of the counterweight 504, the extension rod 503 can be driven to rotate to a vertical position, and when the extension rod 503 moves to the vertical position, the extension rod 503 is limited by the limiting component, so as to prevent the extension rod 503 from shaking due to external force during the measurement process.

[0026] The connection seat 510 is detachably provided with a connection member 6, one of which is fixedly connected to the second laser rangefinder 601, and the other is fixedly connected to the second reflector 602. After the extension rod 503 is limited, the connection member 6 can be installed on the connection seat 510.

[0027] The limiting assembly includes a sleeve 505 rotatably mounted on the extension rod 503, a sealing block 506 is slidably mounted in the sleeve 505, a sliding rod 507 is fixedly mounted on the sealing block 506, the sliding rod 507 passes through one end of the sleeve 505 and is rotatably connected to the support block 501, the two ends of the sleeve 505 are connected through a pipe 508, an electric control valve 509 is fixedly mounted on the pipe 508, the sleeve 505 and the pipe 508 are filled with fluid, when the extension rod 503 rotates, the sleeve 505 will be driven to move, which will The sleeve 505 and the sliding rod 507 rotate synchronously and the total length changes, that is, when the extension rod 503 moves, the sealing block 506 slides inside the sleeve 505. When the electric control valve 509 is opened, the sealing block 506 can move freely. However, when the electric control valve 509 is closed, the fluid on both sides of the sleeve 505 cannot circulate. At this time, the sealing block 506 cannot move, and the extension rod 503 cannot continue to move. The fluid here is a liquid that cannot be compressed under the working environment.

[0028] like Figures 7 to 11 As shown, this embodiment also includes an active damping system 7, which detects the magnitude of the swing amplitude of the plumb bob module 5 and controls the damping applied to the plumb bob module 5 when it rotates. The active damping system 7 includes an amplitude detection module for detecting the swing amplitude of the connecting ball 502 and an execution module for adjusting the magnitude of the damping applied to the connecting ball 502. By detecting the swing amplitude of the extension rod 503 and dynamically adjusting the resistance, that is, applying a larger resistance when the amplitude is large and reducing the resistance when the amplitude is small, the shaking time of the object can be significantly shortened.

[0029] When swinging sharply: apply greater resistance, consume kinetic energy quickly, and shorten the amplitude decay time.

[0030] During small swings: reduce resistance to avoid over-restraint that can lead to system rigidity, while allowing natural damping to gradually dissipate energy.

[0031] Furthermore, the amplitude detection module includes a column 701 fixedly mounted on the extension rod 503, and a plurality of fins 702 are fixedly mounted on the column 701 in a circular array. A plurality of air holes 703 are arranged on the column 701 and between two adjacent fins 702. The arrangement of the fins 702 can increase the contact area between the column 701 and the air, and can increase the air resistance that the column 701 bears when the extension rod 503 shakes, and the fins 702 can guide the gas to the inside of the air holes 703. An air box 704 and a plurality of connecting boxes 705 are fixedly mounted in the column 701, and the connecting boxes 705 are connected to the same group of air holes 703. The air box 704 is connected to the plurality of connecting boxes 705 via a plurality of one-way valves 706. The gas passing through the air holes 703 will enter the inside of the air box 704 via the one-way valves 706, and due to the arrangement of the one-way valves 706 , so that the gas can only enter the air box 704 in one direction, preventing the gas inside the air box 704 from being discharged through the air hole 703 on the other side. The extension rod 503 is provided with an air channel 707 connected to the air box 704, and a plurality of exhaust holes 708 are provided at the bottom of the air channel 707. An air bag 709 is fixedly connected to the support block 501 on the outer side of the plurality of exhaust holes 708. A pressure sensor 710 is fixedly installed in the air bag 709. The gas entering the air box 704 will move along the air channel 707 and be ejected through the exhaust holes 708. The gas ejected from the exhaust holes 708 will exert a certain pressure on the air bag 709, which will in turn have a certain impact on the air pressure inside the air bag 709. By detecting the pressure inside the air bag 709 through the high-precision pressure sensor 710, the swing amplitude of the extension rod 503 can be indirectly determined, specifically: The maximum value of the internal pressure of the airbag 709 is detected by the pressure sensor 710. Since the greater the swing amplitude of the extension rod 503, the greater the kinetic energy and speed when it rotates to the lowest point, and thus the flow rate of the gas inside the air hole 703 will also be greater, and thus the pressure applied to the airbag 709 will also be greater, and the swing amplitude of the extension rod 503 can be determined accordingly; By monitoring the time interval when the pressure of the pressure sensor 710 is 0 twice, the extension rod 503 is swinging: gravitational potential energy - kinetic energy - gravitational potential energy. During this process, when the extension rod 503 moves to the highest point, its speed is 0, and the reading monitored by the pressure sensor 710 is also 0. Then the extension rod 503 will drop and the speed will gradually increase. After passing the lowest point, the speed will gradually decrease until it returns to 0 again. The larger the swing amplitude, the longer the time interval, and the swing amplitude can be judged by the interval when the pressure on both sides of the pressure sensor 710 is 0.

[0032] Furthermore, a placement groove 711 is provided in the support block 501, and the execution module includes a friction plate 712 slidably installed in the placement groove 711, a pressure rod 713 is fixedly installed on the friction plate 712, a slide cylinder 714 is fixedly installed on the support block 501, the pressure rod 713 is slidably connected to the slide cylinder 714, a pressure block 715 is slidably installed in the slide cylinder 714, a spring 716 is fixedly installed between the pressure block 715 and the pressure rod 713, and a linear motor 717 is fixedly installed on the slide cylinder 714. The output shaft of the linear motor 717 is fixedly connected to the pressure block 715. The linear motor 717 can drive the pressure block 715 to compress or stretch the spring 716, and then the pressure applied by the spring 716 to the friction plate 712 can be controlled. The pressure will determine the resistance between the connecting ball 502 and the friction plate 712. When used in combination with the amplitude detection module, the effect of quickly consuming the energy of the extension rod 503 can be achieved, so that the extension rod 503 can quickly return to a vertical state, thereby improving the detection efficiency.

[0033] On the other hand, the present invention provides a method for detecting verticality of an exterior window installation, which is applied to the above-mentioned verticality detection device for exterior window installation, and the method comprises the following steps: Step 1: Fix the adsorption assembly 1 on the upper and lower sides of the window frame 9; Step 2: connect the two bases 3 via the pull rope 803, tighten the pull rope 803, slide the two bases 3 along the slideway 106 to the same plane under the tension of the pull rope 803, and fix the pull rope 803; Step 3: The bottom surface of the second reflector 602 is driven to rotate to a horizontal position by the plumb bob module 5, and the second laser rangefinder 601 is rotated to a vertical position; Step 4: Apply damping to the shaking plumb module 5 through the active damping system 7, and gradually reduce the damping as the shaking amplitude of the plumb module 5 decreases, so that the plumb module 5 quickly returns to a stationary state; Step 5: Detect the distance between the first laser rangefinder 4 and the first reflector 401, and detect the distance between the second laser rangefinder 601 and the second reflector 602; Step 6: Calculate the data through the data processing system, and determine the verticality of the window frame 9 through trigonometric functions.

[0034] Working principle: First, attach the adsorption cylinder 101 to the window frame 9, and rotate the screw 103 so that the screw 103 drives the blocking block 102 to move away from the window frame, thereby reducing the air pressure between the window frame 9 and the blocking block 102, and the adsorption component 1 can be fixed on the window frame by the pressure difference between the inside and outside; By connecting the connecting hook 804 and the connecting ring 805 to each other and tightening the pull rope 803, the side edges of the two bases 3 can be moved to a parallel and overlapping position under the pulling force of the connecting rope; Under the action of the gravity of the counterweight block 504, the extension rod 503 can be driven to rotate to a vertical position. When the extension rod 503 moves to the vertical position, the extension rod 503 is limited by the limit assembly to prevent the extension rod 503 from shaking due to external forces during the measurement process. The length detected by the first laser rangefinder 4 is L1. The distance L3 can be detected by the cooperation of the second laser rangefinder 601 and the second reflector 602. If L2 and L3 can be kept equal, the system can directly process and calculate the data to directly obtain the inclination angle of the window frame 9.

[0035] The above specific embodiments are only several optional embodiments of the present invention. Based on the technical solutions of the present invention and the relevant inspirations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A verticality detection device for exterior window installation, characterized in that: Two groups of adsorption components (1) for fixedly connecting to a window frame (9), the adsorption components being connected to a base (3) via a connecting plate (2), wherein a first laser rangefinder (4) is fixedly mounted on one of the bases (3), and a first reflector (401) is fixedly mounted on the other base (3); A plumb bob module (5) mounted on the base (3), wherein a second laser rangefinder (601) is mounted on one of the plumb bob modules (5), and a second reflector (602) is fixedly mounted on the other plumb bob module (5), and the plumb bob module comprises a device for driving the second laser rangefinder (601) and the second reflector (602) to move to a vertical position; The laser shooting points of the second laser rangefinder (601) and the first laser rangefinder (4) are located on the same axis, and the second laser rangefinder (601) rotates around the axis, the intersection of the first reflector (401) and the first laser rangefinder (4) and the midpoint of the bottom surface of the second reflector (602) are located on the same axis, and the second reflector (602) rotates around the axis; An active damping system (7), wherein the active damping system (7) detects the magnitude of the swing amplitude of the plumb bob module (5) and controls the damping applied to the plumb bob module (5) when it rotates.

2. The verticality detection device for exterior window installation according to claim 1, characterized in that: The plumb bob module (5) comprises a support block (501) fixedly mounted on a base (3); a connecting ball (502) is rotatably mounted in the support block (501); an extension rod (503) is fixedly mounted on the connecting ball (502); a counterweight block (504) is fixedly mounted on one end of the extension rod (503); and a connecting seat (510) is fixedly mounted on the other end; the second laser rangefinder (601) and the second reflector (602) are detachably connected to the connecting seat (510); and the plumb bob module (5) further comprises a plurality of groups of position limiting components for limiting the position of the connecting ball (502).

3. The verticality detection device for exterior window installation according to claim 2, characterized in that: The limit assembly comprises a sleeve (505) rotatably mounted on the extension rod (503), a sealing block (506) being slidably mounted in the sleeve (505), a sliding rod (507) being fixedly mounted on the sealing block (506), the sliding rod (507) passing through one end of the sleeve (505) and being rotatably connected to the support block (501), the two ends of the sleeve (505) being connected via a pipe (508), an electric control valve (509) being fixedly mounted on the pipe (508), and the sleeve (505) and the pipe (508) being filled with fluid.

4. The verticality detection device for installing an exterior window according to claim 3, characterized in that: A connecting member (6) is detachably mounted on the connecting seat (510), wherein one of the connecting members (6) is fixedly connected to the second laser rangefinder (601), and the other of the connecting members (6) is fixedly connected to the second reflective plate (602).

5. The verticality detection device for exterior window installation according to claim 4, characterized in that: The active damping system (7) comprises an amplitude detection module for detecting the shaking amplitude of the connecting ball (502) and an execution module for adjusting the damping magnitude applied to the connecting ball (502).

6. The verticality detection device for exterior window installation according to claim 5, characterized in that: The amplitude detection module comprises a column (701) fixedly mounted on an extension rod (503), the column (701) being fixedly mounted with a plurality of fins (702) in a circular array, a plurality of air holes (703) being arranged on the column (701) and between two adjacent fins (702), an air box (704) and a plurality of connection boxes (705) being fixedly mounted in the column (701), the connection boxes (705) being connected to the same group of air holes (703) The air box (704) is connected to the plurality of connection boxes (705) via a plurality of one-way valves (706); an air channel (707) connected to the air box (704) is provided inside the extension rod (503); a plurality of exhaust holes (708) are provided at the bottom of the air channel (707); an air bag (709) is fixedly connected to the support block (501) on the outside of the plurality of exhaust holes (708); a pressure sensor (710) is fixedly installed inside the air bag (709).

7. The verticality detection device for installing an exterior window according to claim 6, characterized in that: The support block (501) is provided with a placement groove (711), and the execution module comprises a friction plate (712) slidably mounted in the placement groove (711), a pressure rod (713) is fixedly mounted on the friction plate (712), a slide cylinder (714) is fixedly mounted on the support block (501), the pressure rod (713) is slidably connected to the slide cylinder (714), a pressure block (715) is slidably mounted in the slide cylinder (714), a spring (716) is fixedly mounted between the pressure block (715) and the pressure rod (713), a linear motor (717) is fixedly mounted on the slide cylinder (714), and an output shaft of the linear motor (717) is fixedly connected to the pressure block (715).

8. The verticality detection device for exterior window installation according to claim 7, characterized in that: The adsorption assembly (1) comprises an adsorption cylinder (101), a block (102) is slidably mounted inside the adsorption cylinder (101), a screw (103) is threadedly connected to the adsorption cylinder (101), the screw (103) is rotatably connected to the block (102), a magnetic ring (104) is fixedly mounted on the adsorption cylinder (101), a connecting pipe (105) is rotatably mounted on the adsorption cylinder (101), a slideway (106) is slidably mounted on the connecting pipe (105), and the connecting plate (2) is fixedly connected to the slideway (106).

9. The verticality detection device for exterior window installation according to claim 8, characterized in that: A mounting box (8) is fixedly mounted on one of the bases (3), a connecting shaft (801) is rotatably mounted in the mounting box (8), a winch (802) is fixedly mounted on the connecting shaft (801), a pull rope (803) is fixedly mounted on the winch (802), one end of the pull rope (803) extends to the outside of the mounting box (8) and is fixedly mounted with a connecting hook (804), a connecting ring (805) that cooperates with the connecting hook (804) is fixedly mounted on the other base (3), a ratchet (806) is fixedly mounted on the mounting box (8), a connecting disk (807) is slidably mounted on the connecting shaft (801), a circumferential positioning device is provided between the connecting disk (807) and the connecting shaft (801), a ratchet (808) is rotatably mounted on the connecting disk (807) and a limit block (809) is fixedly mounted thereon, and a hand (810) is fixedly mounted on the connecting disk (807).

10. A method for detecting verticality of an exterior window installation, using the verticality detection device for exterior window installation according to any one of claims 1 to 9, the method comprising the following steps: Step 1: Fix the adsorption component (1) on the upper and lower sides of the window frame (9); Step 2: connecting the two bases (3) via a pull rope (803), tightening the pull rope (803), sliding the two bases (3) along the slideway (106) to the same plane under the action of the tension of the pull rope (803), and fixing the pull rope (803); Step 3: driving the bottom surface of the second reflective plate (602) to rotate to a horizontal position via the plumb bob module (5), and causing the second laser rangefinder (601) to rotate to a vertical position; Step 4: applying damping to the shaking plumb bob module (5) through the active damping system (7), and gradually reducing the damping as the shaking amplitude of the plumb bob module (5) decreases, so that the plumb bob module (5) quickly returns to a stationary state; Step 5: Detecting the distance between the first laser rangefinder (4) and the first reflector (401), and detecting the distance between the second laser rangefinder (601) and the second reflector (602); Step 6: The data is calculated by a data processing system, and the verticality of the window frame (9) can be determined by trigonometric functions.

Citation Information

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