Outer wall tile falling wall surface repairing device

By designing a frame beam and a walking mechanism and hoisting components driven by a rotary motor, the problem of low automation in the wall repair device for detached exterior tiles was solved. This enabled automated hoisting of weathering steel plates and detection of tile firmness, improving repair efficiency and reducing the risks of working at heights.

CN223937747UActive Publication Date: 2026-02-24WUHAN HAOYU ENGINEERING CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202520446867.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-24
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing wall tile detachment repair devices lack integrated equipment, making it impossible to automate processes such as hollow tile positioning, crack treatment, and weather-resistant panel installation. Furthermore, the detection and repair of cracks are inefficient and involve high-altitude operations with high risks.

Method used

A repair device was designed, comprising a frame beam, a traveling mechanism driven by a rotary motor, a hoisting assembly, and a hammering assembly. The frame beam consists of I-beam and C-shaped structures. The traveling mechanism can adjust the position of the hoisting assembly. The hoisting assembly holds the weathering plate with a wire rope tensioner and anchoring clamps. The hammering assembly uses a rubber hammer to test the adhesion of the tiles.

Benefits of technology

The system enables automated hoisting of weathering steel plates and inspection of tile firmness, improving the automation level of the repair process, reducing the risks of working at heights, and enhancing the structural strength and stability of the equipment.

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Abstract

The utility model provides an exterior wall tile falling wall surface repairing device which comprises a frame beam composed of a middle span beam and an end span beam, the middle span beam is of an I-shaped structure, and the end span beam is of a C-shaped structure. A walking mechanism driven by a rotating motor is arranged on the middle span beam, and a hoisting assembly for clamping a weather-proof plate is mounted at the bottom end of the middle span beam; a driving piece is installed on the end portion span beam and connected with the two knocking assemblies. The two ends of the frame beam are connected with external lifting equipment, and a loading platform is arranged. According to the utility model, the problems of inconvenience in hoisting of a weather-proof plate, difficulty in detection of the firmness of wall tiles, low detection automation degree and the like in the process of repairing the wall surface with the falling outer wall tiles are solved, and the wall surface repairing operation can be efficiently completed.
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Description

Technical Field

[0001] This utility model relates to the field of exterior wall repair technology, and in particular to a device for repairing detached exterior wall tiles. Background Technology

[0002] The detection and repair of hollow tiles on building walls is a crucial step in construction acceptance and subsequent maintenance. Traditional detection relies on manual tapping combined with experience-based judgment, and repair requires multiple independent steps, resulting in low efficiency and inconsistent quality. Existing hollow tile detection tools are mainly manual hollow tile hammers, and repair equipment is mostly single-function tools. The detection and repair processes are fragmented, requiring multiple people to work together and posing high risks for high-altitude operations.

[0003] A Chinese patent with publication number CN222435962U discloses a repair device for exterior wall peeling. This device consists of a mounting frame, a drive motor and a grinding disc, an installation mechanism, and a dust suppression mechanism. The mounting frame supports all components and includes a power handle. The drive motor drives a detachable grinding disc to grind the wall surface. The installation mechanism uses the drive motor and other adjustment devices to ensure parallelism with the wall surface. The dust suppression mechanism uses a water storage box, a water pump, and nozzles to suppress dust generated during grinding. However, this solution lacks integrated equipment and cannot automate the processes of locating hollow areas in the exterior wall, treating cracks, and installing weathering panels.

[0004] In response to the aforementioned technologies, a wall repair device for detached exterior wall tiles is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the defects of the existing technology. This utility model proposes a wall repair device for detached exterior wall tiles, which solves the problems of inconvenient hoisting of weathering boards, difficulty in detecting the firmness of wall tiles, and low degree of automation in the process of repairing detached exterior wall tiles.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a wall repair device for falling off exterior wall tiles, comprising: a frame beam, the frame beam being composed of a middle span beam and end span beams, the cross-section of the middle span beam being an I-shaped structure, the cross-section of the end span beams being a C-shaped structure, a walking mechanism driven by a rotary motor being slidably mounted on the middle span beam, the bottom end of the walking mechanism being fixedly mounted with a hoisting component for clamping and installing weathering plates via a mounting bracket, and a driving component being fixedly mounted on at least one end span beam by bolts, the driving component being screwed with two sets of striking components.

[0007] The striking assembly includes a movable base, a stepper motor is fixedly mounted on one side of the top of the movable base, the output shaft of the stepper motor is fixedly connected to a shaped cam via a linkage rod, a rotating arm is hinged to the middle of the top of the movable base via a linkage rod, a striking hammer is fixedly connected to one end of the rotating arm, the hammer head of the striking hammer is made of rubber, and a paddle is fixedly mounted on the other end of the rotating arm, the paddle periodically abutting against the shaped cam.

[0008] Preferably, both ends of the frame beam are connected to external lifting equipment via pulleys and slings, and loading platforms for carrying operators and toolboxes are fixedly installed on the outer walls of both ends of the frame beam.

[0009] Preferably, the drive unit consists of a servo motor and a lead screw with opposite directions of rotation. The servo motor is fixedly installed in the end beam on the side closest to the wall. The two ends of the lead screw are rotatably mounted on the inner wall of the end beam through bearings. Two movable seats are screwed to the positive and negative thread sections of the lead screw, respectively.

[0010] Preferably, the movable seat includes a base and a support frame, with the base slidably disposed on the inner wall of the end span beam and screwed to a lead screw.

[0011] Preferably, the hoisting assembly includes a wire rope tensioner and an anchoring clamp. The wire rope tensioner is hinged to the anchoring clamp via a wire rope, and the anchoring clamp consists of four sets of anchor bolts of the same specification.

[0012] Preferably, the anchor bolt consists of an L-shaped corner frame, a locking rod, and a locking nut. The inner wall of the L-shaped corner frame that contacts the weathering plate is provided with rubber anti-slip texture. The locking rod is provided with a threaded section and a smooth section. The smooth section is used for stepless adjustment of the clamping width, and the threaded section is used for locking and fixing. One end of the L-shaped corner frame is fixedly connected to the smooth section of the locking rod, and the other end of the L-shaped corner frame is screwed to the threaded section of the locking rod. A locking nut is screwed to the end of the locking rod that extends out of the L-shaped corner frame.

[0013] Compared with the prior art, the beneficial effects of this utility model include: by setting the middle span beam of the I-shaped structure and the end span beam of the C-shaped structure, the structural strength and stability of the frame beam are enhanced, ensuring the reliable operation of the device; the walking mechanism driven by the rotary motor can flexibly adjust the horizontal position of the hoisting component to adapt to the wall repair needs of different locations; the wire rope tensioner and anchoring clamp of the hoisting component can stably and firmly clamp and hoist the weathering plate, and the anchor bolts can adapt to weathering plates of different thicknesses; the drive component, together with the lead screw, can adjust the position of the striking component and expand the striking range; the rubber hammer head of the striking hammer avoids damage to the wall surface, can effectively detect the firmness of the wall tile adhesion, and can promptly detect potential detachment hazards. Attached Figure Description

[0014] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0015] Figure 1 The schematic diagram shows the overall structure of the repair device according to one embodiment of the present invention.

[0016] Figure 2 The schematic diagram shows the structural position of the traveling mechanism and the hoisting component according to one embodiment of the present invention.

[0017] Figure 3 The diagram schematically shows a structural schematic of the connection between the driving member and the striking component according to one embodiment of the present invention.

[0018] Figure 4 The schematic diagram shows a structural schematic of a striking component according to one embodiment of the present invention.

[0019] Figure 5 The schematic diagram shows a structural schematic of an anchoring clamp according to one embodiment of the present invention.

[0020] Numbered in the diagram: 1. Frame beam; 11. Middle span beam; 12. End span beam; 3. Traveling mechanism; 4. Lifting assembly; 41. Wire rope tensioner; 42. Anchoring clamp; 421. Anchor bolt; 4211. L-shaped corner frame; 4212. Locking rod; 4213. Locking nut; 5. Drive component; 51. Servo motor; 52. Lead screw; 6. Striking assembly; 61. Moving seat; 611. Base; 612. Support frame; 62. Stepper motor; 63. Irregular cam; 64. Rotating arm; 65. Striking hammer; 66. Paddle. Detailed Implementation

[0021] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0022] According to one embodiment of the present invention, in conjunction with Figures 1-5As shown. A wall repair device for detached exterior tiles includes a frame beam 1, which consists of a central span beam 11 and end span beams 12. The central span beam 11 has an I-shaped cross-section, which enhances its structural strength and stability, making it less prone to deformation when bearing components such as the walking mechanism 3 and the hoisting assembly 4, thus ensuring the reliable operation of the entire device. The end span beams 12 have a C-shaped cross-section, which facilitates the installation of the drive component 5 and provides a track and support for the movement of the striking component 6. Both ends of the frame beam 1 are connected to external hoisting equipment via pulleys and slings, facilitating the hoisting of the entire device to the exterior wall work position. Loading platforms 2 for carrying operators and toolboxes are fixedly installed on the outer walls of both ends of the frame beam 1, allowing operators to carry tools (such as cutting machines and impact drills) to the work position for operation.

[0023] A traveling mechanism 3 driven by a rotary motor is slidably mounted on the central span beam 11. This mechanism allows for flexible adjustment of the horizontal position of the hoisting assembly 4 to accommodate different wall repair needs. The bottom of the traveling mechanism 3 is fixedly mounted with a hoisting assembly 4 for clamping and installing the weathering plate via a mounting bracket. The hoisting assembly 4 includes a wire rope tensioner 41 and an anchoring clamp 42. The wire rope tensioner 41 is hinged to the anchoring clamp 42 via a wire rope. The anchoring clamp 42 consists of four sets of identical anchor bolts 421. The tension of the wire rope can be adjusted using the wire rope tensioner 41 to ensure the stability of the weathering plate during hoisting. The anchoring clamp 42 securely holds the weathering plate, facilitating its hoisting to the location where the wall has detached for installation. Anchor bolt 421 consists of an L-shaped corner frame 4211, a locking rod 4212, and a locking nut 4213. The inner wall of the L-shaped corner frame 4211 that contacts the weathering plate is provided with rubber anti-slip texture, which can increase the friction with the weathering plate and prevent the weathering plate from slipping during hoisting. The locking rod 4212 is provided with a threaded section and a smooth section. The smooth section is used for stepless adjustment of the clamping width to adapt to weathering plates of different thicknesses. The threaded section is used for locking and fixing. One end of the L-shaped corner frame 4211 is fixedly connected to the smooth section of the locking rod 4212, and the other end of the L-shaped corner frame 4211 is screwed to the threaded section of the locking rod 4212. The locking nut 4213 is screwed to the end of the locking rod 4212 that extends out of the L-shaped corner frame 4211. By tightening the locking nut 4213, the weathering plate can be firmly clamped.

[0024] At least one end span beam 12 has a drive component 5 bolted to its bottom end. The drive component 5 consists of a servo motor 51 and a lead screw 52 with opposite directions of rotation. The servo motor 51 is fixedly installed inside the end span beam 12 on the side closest to the wall. The two ends of the lead screw 52 are rotatably mounted on the inner wall of the end span beam 12 via bearings. Two movable seats 61 are screwed to the two threaded sections of the lead screw 52, ​​respectively. The servo motor 51 drives the lead screw 52 to rotate. Since the lead screw 52 rotates in opposite directions, the two movable seats 61 can move simultaneously relative to each other or in opposite directions, thereby adjusting the position of the striking assembly 6 and expanding the striking range. Two sets of striking assemblies 6 are screwed onto the drive component 5. The striking assembly 6 includes a movable seat 61, which includes a base 611 and a support 612. The base 611 is slidably mounted on the inner wall of the end span beam 12 and screwed to the lead screw 52. This structure ensures that the movable seat 61 can move smoothly within the end span beam 12. A stepper motor 62 is fixedly mounted on one side of the top of the movable base 61. The output shaft of the stepper motor 62 is fixedly connected to a shaped cam 63 via a linkage rod. A rotating arm 64 is hinged to the middle of the top of the movable base 61 via a linkage rod. A striking hammer 65 is fixedly connected to one end of the rotating arm 64. The hammer head of the striking hammer 65 is made of rubber. A paddle 66 is fixedly mounted on the other end of the rotating arm 64. The paddle 66 periodically abuts against the shaped cam 63. The stepper motor 62 drives the shaped cam 63 to rotate, and the shaped cam 63 periodically pushes the paddle 66, causing the rotating arm 64 to swing around the hinge point, thereby driving the striking hammer 65 to strike the wall. The rubber hammer head can prevent damage to the wall during the striking process. At the same time, the striking can be used to check the adhesion of the wall tiles and detect potential detachment hazards in time.

[0025] In this embodiment, when the device is working, the servo motor 51 drives the lead screw 52 to rotate, causing the moving seats 61 of the two sets of striking components 6 to move closer or further apart along the end crossbeam 12. The stepper motor 62 drives the irregularly shaped cam 63 to rotate, and through the periodic squeezing of the paddle 66, forces the rotating arm 64 to swing around the hinge point, driving the striking hammer 65 to strike the wall surface in an elastic impact manner. The rubber striking hammer 65 generates a dull sound wave in the hollow area, which the operator uses to locate the hollow area. Subsequently, the traveling mechanism 3 moves along the middle crossbeam 11 of the I-shaped structure to the target position, and the anchoring clamp 42 of the hoisting component 4 clamps the weathering plate through the L-shaped corner frame 4211. After the smooth section of the locking rod 4212 adjusts the clamping width, the locking nut 4213 presses the surface of the weathering plate. The wire rope tensioner 41 tightens the wire rope, hoisting the weathering plate to the height of the loading platform 2 where the operator is located.

[0026] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A device for repairing detached exterior wall tiles, characterized in that, include: The frame beam consists of a middle span beam and end span beams. The middle span beam has an I-shaped cross-section, and the end span beams have a C-shaped cross-section. A traveling mechanism driven by a rotary motor is slidably mounted on the middle span beam. A hoisting assembly for clamping and installing weathering plates is fixedly mounted on the bottom end of the traveling mechanism via a mounting bracket. At least one end span beam is fixedly mounted with a driving component by bolts, and two sets of striking components are screwed onto the driving component. The striking assembly includes a movable base, a stepper motor is fixedly mounted on one side of the top of the movable base, the output shaft of the stepper motor is fixedly connected to a shaped cam via a linkage rod, a rotating arm is hinged to the middle of the top of the movable base via a linkage rod, a striking hammer is fixedly connected to one end of the rotating arm, the hammer head of the striking hammer is made of rubber, and a paddle is fixedly mounted on the other end of the rotating arm, the paddle periodically abutting against the shaped cam.

2. The wall repair device for detached exterior wall tiles according to claim 1, characterized in that, The two ends of the frame beam are connected to external lifting equipment via pulleys and slings. Loading platforms for carrying operators and toolboxes are fixedly installed on the outer walls of the two ends of the frame beam.

3. The wall repair device for detached exterior wall tiles according to claim 1, characterized in that, The drive unit consists of a servo motor and a lead screw with opposite directions of rotation. The servo motor is fixedly installed in the end beam on the side closest to the wall. The two ends of the lead screw are rotatably mounted on the inner wall of the end beam through bearings. Two movable seats are screwed to the positive and negative thread sections of the lead screw, respectively.

4. The wall repair device for detached exterior wall tiles according to claim 3, characterized in that, The movable seat includes a base and a support frame. The base is slidably disposed on the inner wall of the end span beam and is screwed to a lead screw.

5. The wall repair device for detached exterior wall tiles according to claim 1, characterized in that, The hoisting assembly includes a wire rope tensioner and an anchoring clamp. The wire rope tensioner is hinged to the anchoring clamp via a wire rope. The anchoring clamp consists of four sets of anchor bolts of the same specification.

6. The wall repair device for detached exterior wall tiles according to claim 5, characterized in that, The anchor bolt consists of an L-shaped corner frame, a locking rod, and a locking nut. The inner wall of the L-shaped corner frame that contacts the weathering plate is provided with rubber anti-slip texture. The locking rod has a threaded section and a smooth section. The smooth section is used for stepless adjustment of the clamping width, and the threaded section is used for locking and fixing. One end of the L-shaped corner frame is fixedly connected to the smooth section of the locking rod, and the other end of the L-shaped corner frame is screwed to the threaded section of the locking rod. The locking nut is screwed to the end of the locking rod that extends out of the L-shaped corner frame.

Citation Information

Patent Citations

  • Repair device for outer wall falling

    CN222435962U