Synchronous arc control floating rule for multi-layer outer wall fillet construction and use method

By designing a sliding rail mechanism and a circular arc control unit, the problems of low construction efficiency and poor positioning accuracy of rounded corners on multi-layer exterior walls in existing technologies have been solved. This has enabled synchronous scraping and uniformity of the circular arc shape for rounded corners on multi-layer exterior walls, thereby improving construction efficiency and safety.

CN121519684APending Publication Date: 2026-02-13SHANGHAI BAOYE GRP CORP
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Patent Information

Application Number
CN202511843727.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-09
Publication Date
2026-02-13

AI Technical Summary

Technical Problem

In existing technologies, the arc scraper cannot simultaneously control the rounded corners of multiple exterior walls, resulting in low construction efficiency, poor positioning accuracy, and deviations in the rounded corners of multiple layers, leading to poor forming quality.

Method used

By employing a sliding rail mechanism and a circular arc control unit, combined with an L-shaped main frame and adsorption components, synchronous scraping of rounded corners on multiple exterior walls is achieved. Precise positioning is achieved using a laser level and a plumb bob to ensure uniform arc shape.

Benefits of technology

It enables simultaneous scraping and coating of rounded corners on two or more exterior walls, ensuring consistent arc shapes, facilitating operation, improving construction efficiency and positioning accuracy, and reducing the risks of working at heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a synchronous arc control floating rule for multi-layer outer wall fillet construction and a using method, and the floating rule comprises a sliding rail mechanism which is a rigid frame and is used for being fixed on the side wall of an outer wall to be constructed; the multi-layer arc control mechanism comprises at least two groups of arc control units, and each group of arc control units is in sliding connection with the sliding rail mechanism and is used for performing synchronous blade coating forming on the outer wall fillet; the leveling mechanism is arranged on the sliding rail mechanism and is used for realizing accurate positioning between the floating rule and the outer wall; the sliding rail mechanism comprises L-shaped main frames, the number of the L-shaped main frames is two, the height of the L-shaped main frames is integral multiples of the construction height of a multi-layer outer wall, and the technical problems that in the prior art, an outer wall arc floating rule cannot synchronously control multiple layers of fillets, multiple layers of arcs are prone to deviation, the construction efficiency is low, and the positioning precision is poor are solved. According to the arc floating rule, synchronous blade coating of two or more layers of outer wall fillets can be achieved, it is guaranteed that the shapes of arcs are uniform, and operation is convenient and fast.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of building fillet construction , In particular, the application relates to a synchronous arc control ruler for multi-layer outer wall fillet construction and a use method thereof. BACKGROUND

[0002] In the construction of an outer wall, in order to improve the appearance of the wall surface and avoid the risk of sharp corner collision, the sun corner or the shadow corner of the wall body often needs to be treated with a fillet. In the traditional construction, a single-arc-shaped scraping plate structure is often used for manual scraping and forming.

[0003] However, in the process of implementing the related technical solutions, at least the following technical problems are found: in the prior art, the arc scraping ruler is usually a single-arc-shaped scraping plate structure, and can only be used for the construction of a single-layer outer wall fillet. The operator needs to first position and scrape the bottom-layer outer wall fillet, and then adjust the position of the scraping ruler and reposition layer by layer upwards. This not only is complicated to operate and low in construction efficiency, but also causes the radii and the angles of the multi-layer fillets to be inconsistent due to the deviation of manual positioning (for example, the radius of the bottom-layer fillet is 50 mm, and the radius of the middle-layer fillet is 55 mm due to positioning error), thereby reducing the overall appearance of the outer wall. Meanwhile, the existing scraping ruler lacks a precise positioning mechanism, and the arc surface is prone to be uneven and the forming quality is poor due to the insufficient adhesion of the scraping ruler to the wall surface during construction. SUMMARY

[0004] The application provides a synchronous arc control ruler for multi-layer outer wall fillet construction and a use method thereof, which solves the technical problems of the prior art that the outer wall arc scraping ruler cannot synchronously control the multi-layer fillets, the multi-layer arcs are prone to deviation, the construction efficiency is low, and the positioning precision is poor, and realizes a synchronous scraping of two or more layers of outer wall fillets, uniform arc shapes, and a convenient-to-operate arc scraping ruler.

[0005] The application provides a synchronous arc control ruler for multi-layer outer wall fillet construction and a use method thereof, which includes a sliding rail mechanism, a multi-layer arc control mechanism, and a leveling mechanism. The sliding rail mechanism is a rigid frame and is used for being fixed to the side wall of an outer wall to be constructed. The multi-layer arc control mechanism includes at least two groups of arc control units, each group of the arc control units is in sliding connection with the sliding rail mechanism, and is used for synchronously scraping and forming the outer wall fillet. The leveling mechanism is arranged on the sliding rail mechanism and is used for realizing the precise positioning between the scraping ruler and the outer wall. The sliding rail mechanism includes two L-shaped main frames, vertical sliding grooves, and fasteners. The two L-shaped main frames are arranged symmetrically and have an integer multiple of the construction height of the multi-layer outer wall. The vertical sliding grooves are symmetrically arranged on the two sides of the L-shaped main frame, and the arc control units are fastened to the specified positions in the vertical sliding grooves by the fasteners.

[0006] Further, the circular arc control unit comprises a circular arc ruler made of square steel pipe, and the radius of the circular arc ruler is customized according to the design of the circular angle of the outer wall; and a sliding groove clamping block is arranged at both ends of the circular arc ruler and is used for sliding cooperation with the vertical sliding groove through fasteners.

[0007] Further, the leveling mechanism comprises a laser level and a plumb instrument, which are used for calibrating the perpendicularity and the levelness of the ruler before construction.

[0008] Further, the L-shaped main frame is provided with a suction accessory between the horizontal section and the wall surface, which is used for fixing during construction.

[0009] Further, the circular arc ruler is provided with a handle on the outer side, which facilitates operation.

[0010] Further, a leakage prevention component is arranged between the two adjacent groups of circular arc rulers, which is used for preventing slurry leakage from affecting the molding quality.

[0011] Further, a flexible pad is arranged in the vertical sliding groove.

[0012] Further, the L-shaped main frame and the circular arc ruler are made of stainless steel.

[0013] Further, the fastener is a top screw rod.

[0014] A use method of a synchronous circular arc control ruler for multi-layer outer wall corner construction, comprising the following steps: S1: selecting an L-shaped main frame with a corresponding height according to the construction height, installing a circular arc control unit according to the construction layer requirement, and preliminarily locking the position of the circular arc control unit by using fasteners; S2: moving the assembled circular arc ruler to the external corner / external corner of the outer wall to be constructed, adsorbing and fixing the sliding rail mechanism to the wall surface through the suction accessory; turning on the leveling mechanism to adjust the position of the circular arc control unit in the vertical sliding groove, so that the laser line is accurately aligned with the external corner / external corner of the outer wall, and the circular arc control unit is locked by using fasteners after positioning; S3: a construction worker holds the handle on the outer side of the circular arc ruler, moves the circular arc ruler at a uniform speed along the direction of the external corner / external corner of the outer wall, and simultaneously performs scraping and coating molding on the multi-layer outer wall corner; S4: after the single-layer / multi-layer scraping and coating operation is completed, the suction accessory and the fastener are loosened, the circular arc ruler is moved to the next construction area, and steps S2-S3 are repeated until the construction of all the outer wall corners is completed.

[0015] The technical scheme provided in the application has at least the following technical effects or advantages: (1) The application adopts a sliding rail mechanism and an arc control unit, so that the arc squeegee can be tightly fixed in the vertical sliding groove, the radius of each group of arc squeegees is the same, and it can move up and down according to the height of construction, so that the technical problems of the prior art that the existing wall arc squeegee cannot control multiple layers of round corners synchronously, multiple layers of arc are prone to deviation, the construction efficiency is low, and the positioning accuracy is poor are solved, and the arc squeegee that can realize synchronous squeegee coating of two or more layers of outer wall round corners, ensures the uniformity of the arc shape, and is convenient to operate is realized.

[0016] (2) The application is quickly and stably adsorbed to the outer wall side wall through the L-shaped main frame horizontal section (the adsorption force can reach more than 500N), so that the squeegee is prevented from moving during construction, and the cumbersome operation of traditional bolt fixation can be avoided, and the fixation can be completed by one person; a special handle is provided outside the arc squeegee, the construction personnel can hold the handle at a uniform speed, the working surface of the squeegee does not need to be touched, the pollution of the slurry to the hands is reduced, the squeegee is prevented from deviating due to unstable holding, the risk of squeegee falling during high-altitude operation is reduced, the construction operation is more convenient and safe, the problems of the traditional squeegee lacking a stable fixation mechanism, being prone to shaking during construction due to poor adhesion to the wall surface, resulting in uneven arc surface, and the construction personnel needing to hold the squeegee with one hand and squeegee with the other hand, and the safety hazard of squeegee falling are solved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the whole and the outer wall external corner in the embodiment of the application. Figure 2 It is a structure schematic view of the whole and the outer wall external corner in the embodiment of the application. Figure 3 It is a structure schematic view of the L-shaped main frame in the embodiment of the application. Figure 4 It is a structure schematic view of the arc squeegee in the embodiment of the application. Figure 5 It is a structure schematic view of the arc squeegee in the embodiment of the application. Figure 1 It is an enlarged schematic view of A in the embodiment of the application.

[0018] In the figure: 10, sliding rail mechanism; 101, L-shaped main frame; 1011, adsorption accessory; 102, vertical sliding groove; 1021, flexible pad; 20, arc control unit; 201, arc squeegee; 2011, handle; 202, sliding groove clamping block; 203, fastener; 30, leveling mechanism. DETAILED DESCRIPTION

[0019] The embodiment of the application discloses a synchronous arc control ruler for multi-layer outer wall round corner construction and a use method, and the technical scheme in the embodiment of the application will be clearly and completely described in the specification in combination with the drawings in the embodiment of the application. Obviously, the described embodiment is only a part of the embodiment of the application, rather than all the embodiments. Based on the embodiment in the application, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the application.

[0020] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings in the specification and the specific embodiment.

[0021] Referring to Figures 1-5 A synchronous arc control ruler for multi-layer outer wall round corner construction and a use method, comprising a slide rail mechanism 10, the slide rail mechanism 10 is a rigid frame, used for being fixed on the side wall of the outer wall to be constructed, the slide rail mechanism 10 comprises an L-shaped main frame 101, the L-shaped main frame 101 is provided with two pairs, and the height thereof is an integer multiple of the construction height of the multi-layer outer wall, a fixing suction accessory 1011 for the construction process is arranged between the horizontal section of the L-shaped main frame 101 and the wall surface, the fixing suction accessory 1011 is preferably a suction disc, vertical sliding grooves 102 are symmetrically arranged on the two sides of the L-shaped main frame 101, that is, the vertical section of the L-shaped main frame 101 and the outer wall are provided with the vertical sliding grooves 102, and the arc control unit 20 is fastened to a specified position in the vertical sliding groove 102 through a fastener 203, a flexible pad 1021 is arranged in the vertical sliding groove 102, the flexible pad 1021 is preferably a 2mm insulating rubber pad, and is tightly buckled in the vertical sliding groove 102. It should be noted that the L-shaped main frame 101 can be set to be an integer multiple of common layer height such as 3.0m, 3.3m, etc., for example, the height is 6.0m when adapting to 2-layer construction, and the connecting part is butt welded.

[0022] Referring to Figure 1 And Figure 3 The arc control unit 20 comprises an arc ruler 201 made of square steel pipe, the radian of the arc ruler 201 is customized according to the outer wall round corner design, and the arc ruler 201 is composed of multiple pairs of square steel pipes with a wall thickness of 3mm customized according to the size and angle of the wall surface arc, sliding groove clamping blocks 202 are fixedly connected to the two ends of the arc ruler 201, the sliding groove clamping blocks 202 slide in cooperation with the vertical sliding groove 102 through the fastener 203, the fastener 203 is preferably a jackscrew, the jackscrew is fixed to the side wall of the vertical sliding groove 102, and is used for vertically adjusting the position of the arc ruler, a handle 2011 is arranged on the outer side of the arc ruler 201 for convenient operation, a leakage prevention member for preventing slurry leakage from affecting the forming quality is arranged between adjacent two groups of arc rulers, and the leakage prevention member can select a tape with a leakage prevention function; The L-shaped main frame 101 and the circular arc ruler 201 are made of stainless steel material, and can also be made of aluminum alloy material, which is wear-resistant and corrosion-resistant, and the service life can reach more than 5 years.

[0023] Referring to Figures 1-2 and Figure 5 , the leveling mechanism 30 includes a laser level and a plumb instrument, which is used for verticality and levelness calibration of the ruler before construction, and the positioning deviation can be controlled to be less than or equal to 1mm, and the verticality deviation is less than or equal to 0.5°.

[0024] A method for using a synchronous circular arc control ruler for multi-layer outer wall corner construction, comprising the following steps: S1: selecting a corresponding height L-shaped main frame 101 according to the construction height, installing a circular arc control unit 20 according to the construction layer requirement, and preliminarily locking the position of the circular arc control unit 20 by using a fastener 203; S2: moving the assembled circular arc ruler 201 to the external corner / external corner of the outer wall to be constructed, and fixing the sliding rail mechanism 10 to the wall surface by the suction accessory 1011; turning on the leveling mechanism 30 to adjust the position of the circular arc control unit 20 in the vertical sliding groove 102, so that the laser line is accurately aligned with the external corner / external corner of the outer wall, and the circular arc control unit 20 is locked by the fastener 203 after positioning is completed; S3: the construction personnel hold the handle 2011 outside the circular arc ruler 201, and move the circular arc ruler 201 at a uniform speed along the direction of the external corner / external corner of the outer wall, so as to synchronously scrape and form the multi-layer outer wall corner; S4: after the single-layer / multi-layer scraping operation is completed, the suction accessory 1011 and the fastener 203 are loosened, the circular arc ruler 201 is moved to the next construction area, and steps S2-S3 are repeated until the construction of all the outer wall corners is completed.

[0025] The working principle of the present application is as follows: Equipment assembly: selecting an L-shaped main frame 101 according to the construction height, installing 2 or more circular arc control units 20 according to the construction requirement, connecting through the vertical sliding groove 102 and the sliding groove clamping block 202, and locking the position by using the fastener 203; Positioning and calibration: moving the circular arc ruler 201 to the external corner / external corner of the outer wall, fixing it to the wall surface by the suction accessory 1011 on the L-shaped main frame 101, turning on the top laser level and plumb instrument, adjusting the position of the circular arc ruler to make the laser line accurately aligned with the external corner / external corner, and controlling the verticality deviation to be within 0.3°; Scraping construction: the construction personnel hold the handle 2011 arranged in the middle of the circular arc ruler 201, and move the circular arc ruler at a speed of 0.5m / s along the direction of the external corner. At this time, the two circular arc rulers synchronously perform scraping operation on the external corner / external corner of the first layer and the second layer of the outer wall.

[0026] It is apparent that those skilled in the art can make various changes and modifications to the application without departing from the spirit and scope of the application. Thus, if these modifications and variations of the application fall within the scope of the claims and their equivalents, it is intended to include them in the scope of the application.

[0027] The above description is merely the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacements or changes to the technical range disclosed in the present application according to the technical solution and concept of the present application, which should be included in the protection scope of the present application.

Claims

1. A synchronous arc control scraper for rounded corner construction of multi-layer exterior walls, characterized in that, include: The slide rail mechanism (10) is a rigid frame used to fix the exterior wall sidewall to be constructed. The multi-layer arc control mechanism includes at least two sets of arc control units (20), each set of arc control units (20) is slidably connected to the slide rail mechanism (10) for synchronous scraping and forming of the rounded corners of the outer wall; A leveling mechanism (30) is provided on the slide rail mechanism (10) to achieve precise positioning between the scraper and the outer wall; The slide rail mechanism (10) includes: The L-shaped main frame (101) is provided in two sets, and its height is an integer multiple of the construction height of the multi-story exterior wall; Vertical grooves (102) are symmetrically opened on both sides of the L-shaped main frame (101), and the arc control unit (20) is fastened to a designated position in the vertical grooves (102) by fasteners (203).

2. The synchronous arc control scraper and its application method for multi-layer exterior wall rounded corner construction as described in claim 1, characterized in that, The circular arc control unit (20) includes: The arc scraper (201) is made of square steel tube, and its arc is customized according to the design of the rounded corners of the exterior wall. The sliding block (202) is located at both ends of the arc scraper (201) and is used by fasteners (203) to slide in cooperation with the vertical sliding groove (102).

3. The synchronous arc control scraper for multi-layer exterior wall rounded corner construction as described in claim 2, characterized in that, The leveling mechanism (30) includes a laser level and a plumb bob, used to calibrate the verticality and horizontality of the scraper before construction.

4. The synchronous arc control scraper for multi-layer exterior wall rounded corner construction as described in claim 3, characterized in that, An adhesive element (1011) is provided between the horizontal section of the L-shaped main frame (101) and the wall surface for fixing during construction.

5. The synchronous arc control scraper for multi-layer exterior wall rounded corner construction as described in claim 4, characterized in that, The outer side of the arc scraper (201) is provided with a handle (2011) for easy operation.

6. The synchronous arc control scraper for multi-layer exterior wall rounded corner construction as described in claim 5, characterized in that, A leak-proof component is provided between the two adjacent sets of the arc scraper (201) to prevent slurry leakage from affecting the molding quality.

7. The synchronous arc control scraper for multi-layer exterior wall rounded corner construction as described in claim 6, characterized in that, A flexible pad (1021) is provided inside the vertical chute (102).

8. The synchronous arc control scraper and its usage method for multi-layer exterior wall rounded corner construction as described in claim 7, characterized in that, The L-shaped main frame (101) and the arc scraper (201) are made of stainless steel.

9. The synchronous arc control scraper for multi-layer exterior wall rounded corner construction as described in claim 2, characterized in that, The fastener (203) is a set screw.

10. A method for using a synchronous arc control scraper in the construction of rounded corners of multi-layer exterior walls, characterized in that, The synchronous arc control scraper for rounded corner construction of multi-story exterior walls according to any one of claims 1-9 includes the following steps: S1: Select the L-shaped main frame (101) of the corresponding height according to the construction height, install the arc control unit (20) according to the construction layer requirements, and use fasteners (203) to initially lock the position of the arc control unit (20); S2: Move the assembled arc scraper (201) to the external corner / inside corner of the exterior wall to be constructed, and use the suction device (1011) to attach the slide rail mechanism (10) to the wall surface; turn on the leveling mechanism (30) to adjust the position of the arc control unit (20) in the vertical slide groove (102) so that the laser line is precisely aligned with the external corner / inside corner of the exterior wall. After positioning, use the fastener (203) to lock the arc control unit (20). S3: The construction worker holds the handle (2011) on the outside of the arc scraper (201) and moves the arc scraper (201) at a uniform speed along the direction of the external corner / internal corner of the exterior wall to simultaneously scrape and form the rounded corners of the multi-layer exterior wall; S4: After the single / multi-layer scraping operation is completed, loosen the suction piece (1011) and the fastener (203), move the arc scraper (201) to the next construction area, and repeat steps S2-S3 until all the external wall rounded corners are completed.