Building outer wall repairing device

By combining a support frame, drive components, and adjustment mechanism, and using a servo motor to drive the screw and wedge block, the position adjustment and pressure monitoring of the roller brush assembly are achieved, solving the problem of uneven wall surface during the roller brush repair process and ensuring the smoothness of the repair effect.

CN223753751UActive Publication Date: 2026-01-02ZHOUSHAN GUANGSHENG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520155918.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-02
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing building exterior wall repair devices suffer from uneven wall surfaces due to the reaction force when the roller brush approaches the wall during the repair process.

Method used

It adopts a combined structure of support frame, drive component, adjustment mechanism and roller brush assembly. The screw is driven to rotate by servo motor, and the wedge block and roller cooperate to realize the position adjustment and pressure monitoring of roller brush assembly, ensuring that the roller brush is in close contact with the wall.

Benefits of technology

It effectively avoids the problem of uneven wall surface, achieves stable contact between the roller brush assembly and the wall, and ensures the flatness of the repair effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223753751U_ABST
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Abstract

The utility model discloses a building outer wall repairing device and relates to the technical field of outer wall repairing, the building outer wall repairing device comprises a supporting frame, a driving assembly installed on the supporting frame, an adjusting mechanism installed on the driving assembly and a roller brush assembly installed on the adjusting mechanism, and a rectangular opening for installing the driving assembly is formed in the outer wall of one side of the supporting frame; the adjusting mechanism comprises an adjusting box, and two mounting openings are formed in the outer wall of one side of the adjusting box. The adjusting mechanism is arranged on the roller brush assembly, the position of the roller brush assembly is conveniently adjusted through the arrangement of the two adjusting assemblies in the adjusting mechanism, meanwhile, the roller brush is conveniently driven to make close contact with the wall all the time through the arrangement of the springs in the adjusting assemblies, and then the situation that the wall surface is uneven when the wall is repaired through the roller brush is avoided.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of external wall repairing, in particular to a building external wall repairing device. BACKGROUND

[0002] After the wall surface is plastered, light gray paint is painted, and white brick joint lines are drawn, so that the whole wall gives people a visual feeling of a modern pseudo-classic building, which greatly influences the overall image of the cultural relic building.

[0003] According to the search, a building external wall repairing device is disclosed in Chinese Patent Publication No. CN221346414U, which comprises a base, mobile wheels are fixedly installed at the bottom of the base at the four corner positions, a handle is arranged at the top of the base, a storage tank is fixedly installed at the top of the base, a pump body for pumping repairing liquid is arranged in the storage tank, supporting plates are installed at the two sides of the top of the base, a winding rod is installed on the opposite side of the two supporting plates through a mounting assembly, a lifting structure for adjusting the height is arranged outside the supporting plates, the lifting structure comprises a rotating handle and a connecting sleeve, a gear is sleeved on the outer surface of the connecting sleeve, a supporting plate is slidably connected to the inner wall of the supporting plate, and teeth are arranged on the outer surface of the supporting plate, the supporting plate is engaged with the gear through the teeth, and a paint adjusting structure is arranged at the top of the lifting structure.

[0004] The building external wall repairing device in the above patent has the following disadvantages: in the above patent, the wall surface is repaired by a rolling brush, but in actual operation, when the rolling brush approaches the wall surface, the reaction force on the rolling brush will cause the rolling brush to move away from the wall surface in the opposite direction, so that the repaired wall surface is uneven. Utility model content

[0005] In order to improve the problem that the existing repairing device affects the flatness of the wall surface during repairing, the application provides a building external wall repairing device.

[0006] The application provides a building external wall repairing device, which comprises a supporting frame, a driving assembly installed on the supporting frame, an adjusting mechanism installed on the driving assembly and a roller brush assembly installed on the adjusting mechanism, a rectangular opening for installing the driving assembly is formed in one side outer wall of the supporting frame, the adjusting mechanism comprises an adjusting box, two mounting openings are formed in one side outer wall of the adjusting box, adjusting assemblies are installed on the inner walls of the two mounting openings, and the two adjusting assemblies are connected with the roller brush assembly.

[0007] By adopting the above structure, the position of the roller brush assembly can be conveniently adjusted through the driving assembly on the supporting frame, the adjusting mechanism is arranged to conveniently fine-tune the position of the roller brush assembly, and the problem that the roller brush assembly is uneven during repairing the wall is avoided, and the adjusting assembly is arranged to conveniently monitor the pressure of the roller brush assembly on the wall in real time.

[0008] The adjusting assembly comprises an adjusting box fixedly connected to the inner wall of the mounting port, and a sliding seat slidingly connected to the adjusting box, and a roller rotatably connected to the outer wall of the bottom of the sliding seat.

[0009] By adopting the above structure, the adjusting assembly is conveniently fixed to the support frame through the adjusting box.

[0010] The inner walls on both sides of the adjusting box are rotatably connected to a same screw rod I, and the outer wall of the screw rod I is screwed with a wedge block slidingly connected to the bottom inner wall of the adjusting box.

[0011] By adopting the above structure, the screw rod I is conveniently rotatably installed through the adjusting box, and the wedge block is directly driven to move when the screw rod I rotates.

[0012] One side outer wall of the adjusting box is fixedly connected with a servo motor, and the output shaft of the servo motor is fixedly connected to the screw rod I, and the roller and the wedge block are in contact.

[0013] By adopting the above structure, the screw rod I is directly driven to rotate by the servo motor, the wedge block is directly driven to move when the screw rod I rotates, the roller is directly driven to rise and fall when the wedge block moves, and the sliding seat is directly driven to move when the roller rises and falls.

[0014] The top outer wall of the sliding seat is provided with a groove, and the inner wall of the groove is slidingly connected with a contact seat, the bottom inner wall of the groove is fixedly connected with a pressure sensor, and the pressure sensor and the contact seat are fixedly connected with two springs.

[0015] By adopting the above structure, the spring is directly compressed when the contact seat slides, and the pressure sensor detects the pressure of the roller brush assembly on the wall when the spring is compressed.

[0016] The roller brush assembly comprises a storage box fixedly connected to the two contact seats, and a roller brush rotatably connected to one side outer wall of the storage box, and the outer walls on both sides of the adjusting box are fixedly connected with two sliding rods, and the two sliding rods are slidingly connected to the outer wall of the support frame.

[0017] By adopting the above structure, the storage box on the roller brush assembly is convenient for storing paint, and then the paint is conveniently sprayed on the roller brush.

[0018] The driving assembly comprises a driving box fixedly connected to the inner wall of the rectangular port, and the inner wall of the driving box is rotatably connected with two symmetrically arranged screw rods II, and the outer walls of the two screw rods II are screwed with a same driving seat, one side outer wall of the driving seat is fixedly connected with an adjusting seat, and the adjusting seat is fixedly connected to the adjusting box.

[0019] By adopting the above structure, the two screw rods are arranged in the driving box to directly drive the movement of the driving seat, the driving seat directly drives the movement of the adjusting seat when moving, and the adjusting seat directly drives the movement of the adjusting box when moving.

[0020] One end of each of the two screw rods is fixedly connected with a gear two, the inner wall of one side of the driving box is rotatably connected with a gear one meshing with the two gears two, and the outer wall of one side of the driving box is fixedly connected with a servo motor, and the output shaft of the servo motor is fixedly connected on the gear one.

[0021] By adopting the above structure, the servo motor directly drives the rotation of the gear one, the gear one directly drives the rotation of the two gears two when rotating, and the position of the roller brush is adjusted by the screw rod.

[0022] To sum up, the beneficial effects of the present application are as follows:

[0023] 1. The adjusting mechanism is arranged on the roller brush assembly, the two adjusting assemblies are arranged in the adjusting mechanism to adjust the position of the roller brush assembly, and the spring arranged in the adjusting assembly drives the roller brush to be in close contact with the wall at all times, thereby avoiding the uneven wall surface when the roller brush repairs the wall.

[0024] 2. The pressure sensor is arranged in the two adjusting assemblies to detect the pressure of the contact between the roller brush and the wall, the wedge and the roller are arranged in the adjusting box to adjust the position of the sliding seat, thereby driving the roller brush to contact the wall and avoiding the uneven wall surface. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is the overall schematic diagram of the present application;

[0026] Figure 2 is the schematic diagram of the roller brush of the present application;

[0027] Figure 3 is the schematic diagram of the adjusting mechanism of the present application;

[0028] Figure 4 is the sectional view of the adjusting assembly of the present application;

[0029] Figure 5 is the sectional view of the driving assembly of the present application.

[0030] Explanation of reference signs: 1, support frame; 2, drive assembly; 3, adjusting mechanism; 4, roller brush assembly; 6, sliding rod; 7, storage box; 8, roller brush; 9, adjusting box; 10, adjusting assembly; 11, adjusting box; 12, sliding seat; 13, roller; 14, pressure sensor; 15, spring; 16, contact seat; 17, wedge block; 18, screw rod one; 19, servo motor; 20, drive box; 21, servo motor; 22, gear one; 23, screw rod two; 24, gear two; 25, drive seat; 26, adjusting seat. DETAILED DESCRIPTION

[0031] The following will be described in detail in combination with the accompanying Figures 1-5 The application is further described in detail.

[0032] Please refer to Figures 1-3 A building outer wall repairing device, comprising a support frame 1, a drive assembly 2 mounted on the support frame 1, an adjusting mechanism 3 mounted on the drive assembly 2, and a roller brush assembly 4 mounted on the adjusting mechanism 3. The support frame 1 is provided to facilitate the installation of the drive assembly 2. The drive assembly 2 is provided to facilitate the adjustment of the position of the roller brush assembly 4 directly through the adjusting mechanism 3. A rectangular opening for mounting the drive assembly 2 is formed in one side outer wall of the support frame 1. The adjusting mechanism 3 comprises an adjusting box 9, and two mounting openings are formed in one side outer wall of the adjusting box 9. The adjusting assembly 10 is mounted on the inner wall of each mounting opening. The two adjusting assemblies 10 are connected with the roller brush assembly 4.

[0033] In use, the position of the roller brush assembly 4 is adjusted through the drive assembly 2 on the support frame 1. The adjusting mechanism 3 is provided to facilitate the fine adjustment of the position of the roller brush assembly 4, and to avoid the unevenness of the roller brush assembly 4 during the repair of the wall. The adjusting assembly 10 is provided to facilitate the real-time monitoring of the pressure of the roller brush assembly 4 on the wall.

[0034] Refer to Figures 3-4 The adjusting assembly 10 comprises an adjusting box 11 fixedly connected to the inner wall of the mounting opening. The sliding seat 12 is slidingly connected to the adjusting box 11. The roller 13 is rotatably connected to the bottom outer wall of the sliding seat 12. The position of the roller 13 is adjusted when the sliding seat 12 slides. The adjusting assembly 10 is fixed to the support frame 1 through the adjusting box 11. The sliding seat 12 is slidingly installed on the inner wall of the adjusting box 11.

[0035] Refer to Figure 4The same screw rod one 18 is rotationally connected to the inner wall of the two sides of the adjusting box 11, the outer wall of the screw rod one 18 is screwed with the wedge block 17, the wedge block 17 is slidingly connected to the bottom inner wall of the adjusting box 11, the height of the wedge block 17 is gradually changed so as to facilitate the adjustment of the position of the sliding seat 12 by the cooperation of the roller 13, the screw rod one 18 directly drives the wedge block 17 to move when rotating, and the screw rod one 18 is conveniently rotationally installed by the adjusting box 11.

[0036] With reference to Figure 4 The outer wall of one side of the adjusting box 11 is fixedly connected with the servo motor 19, the output shaft of the servo motor 19 is fixedly connected to the screw rod one 18, the servo motor 19 directly drives the screw rod one 18 to rotate when starting, the roller 13 is in contact with the wedge block 17, the screw rod one 18 is directly driven to rotate by the servo motor 19, the wedge block 17 is directly driven to move by the screw rod one 18 when rotating, the roller 13 is directly driven to rise and fall by the wedge block 17 when moving, and the sliding seat 12 is directly driven to move by the roller 13 when rising and falling.

[0037] With reference to Figure 4 The outer wall of the top of the sliding seat 12 is provided with a groove, the inner wall of the groove is slidingly connected with the contact seat 16, the bottom inner wall of the groove is fixedly connected with the pressure sensor 14, two springs 15 are fixedly connected between the pressure sensor 14 and the contact seat 16, the springs 15 are compressed to facilitate the real-time detection of the pressure of the roller brush assembly 4 on the wall by the pressure sensor 14, the springs 15 are directly compressed by the sliding of the contact seat 16, and the pressure sensor 14 detects the pressure of the roller brush assembly 4 on the wall when the springs 15 are compressed.

[0038] With reference to Figures 1-2 The roller brush assembly 4 comprises the storage box 7 fixedly connected to the two contact seats 16, the outer wall of one side of the storage box 7 is rotationally connected with the roller brush 8, the storage box 7 is provided to store paint, the spray head on the storage box 7 is convenient for spraying paint on the roller brush 8, the two outer walls of the adjusting box 9 are fixedly connected with the slide rods 6, and the outer walls of the two slide rods 6 are slidingly connected to the support frame 1, the slide rods 6 are provided to assist the stable sliding of the adjusting box 9, the storage box 7 on the roller brush assembly 4 is provided to store paint, and the paint is sprayed on the roller brush 8.

[0039] With reference to Figure 5The driving assembly 2 comprises a driving box 20 fixedly connected to the inner wall of the rectangular opening, and the inner wall of the driving box 20 is rotationally connected with two symmetrically arranged screw rods 23, the outer wall of the two screw rods 23 is screwed with the same driving seat 25, the screw rods 23 directly drive the driving seat 25 to move when rotating, one side of the outer wall of the driving seat 25 is fixedly connected with an adjusting seat 26, and the adjusting seat 26 is fixedly connected to the adjusting box 9, the driving seat 25 drives the adjusting seat 26 to adjust the position of the adjusting box 9 when moving, the two screw rods 23 arranged in the driving box 20 facilitate the movement of the driving seat 25, the driving seat 25 directly drives the adjusting seat 26 to move when moving, and the adjusting seat 26 directly drives the adjusting box 9 to act when moving.

[0040] With reference to Figure 5 One end of the two screw rods 23 is fixedly connected with a gear 24, the inner wall of one side of the driving box 20 is rotationally connected with a gear 22 meshing with the two gears 24, the gear 22 directly drives the two gears 24 to rotate when rotating, the two gears 24 directly drive the two screw rods 23 to synchronously rotate when rotating, the outer wall of one side of the driving box 20 is fixedly connected with a servo motor 21, and the output shaft of the servo motor 21 is fixedly connected to the gear 22, the gear 22 is directly driven to rotate by the servo motor 21, the two gears 24 are directly driven to rotate by the gear 22 when rotating, and the position of the roller brush 8 is conveniently adjusted by the screw rod 23.

[0041] The implementation principle of the present application is as follows: when the wall needs to be repaired during use, the servo motor 21 is started to directly drive the gear 22 to rotate, the gear 22 drives the two gears 24 to rotate when rotating, the two gears 24 directly drive the two screw rods 23 to rotate when rotating, the screw rods 23 directly drive the driving seat 25 to move when rotating, the driving seat 25 directly drives the adjusting seat 26 to move when moving, the adjusting box 9 is conveniently driven to contact the roller brush 8 and the wall surface when moving, the contact seat 16 directly drives the spring 15 to be compressed when the roller brush 8 contacts the wall surface, the pressure sensor 14 is triggered when the spring 15 is compressed, the two pressure sensors 14 facilitate real-time monitoring of the pressure, the servo motor 19 is started to drive the screw rod 18 to rotate when the pressures monitored by the two pressure sensors 14 are not in the same range, the screw rod 18 directly drives the wedge-shaped block 17 to move when rotating, the wedge-shaped block 17 cooperates with the roller 13 to conveniently adjust the position of the sliding seat 12 when moving, so as to conveniently make the roller brush 8 and the wall stably contact.

[0042] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A building exterior wall repair device, comprising a support frame (1), a drive assembly (2) mounted on the support frame (1), an adjustment mechanism (3) mounted on the drive assembly (2), and a roller brush assembly (4) mounted on the adjustment mechanism (3), characterized in that: The support frame (1) has a rectangular opening on one side of its outer wall for installing the drive assembly (2). The adjustment mechanism (3) includes an adjustment box (9), and the adjustment box (9) has two mounting openings on one side of its outer wall. The inner walls of the two mounting openings are each equipped with an adjustment assembly (10). The two adjustment assemblies (10) are connected to the roller brush assembly (4).

2. The building exterior wall repair device according to claim 1, characterized in that: The adjustment assembly (10) includes an adjustment box (11) fixedly connected to the inner wall of the mounting port, and a sliding seat (12) is slidably connected to the adjustment box (11), and a roller (13) is rotatably connected to the bottom outer wall of the sliding seat (12).

3. The building exterior wall repair device according to claim 2, characterized in that: The inner walls of both sides of the regulating box (11) are rotatably connected to the same screw (18), and the outer wall of the screw (18) is screwed with a wedge block (17), which is slidably connected to the bottom inner wall of the regulating box (11).

4. The building exterior wall repair device according to claim 3, characterized in that: A servo motor (19) is fixedly connected to one side of the outer wall of the regulating box (11), and the output shaft of the servo motor (19) is fixedly connected to the screw (18). The roller (13) and the wedge block (17) are in contact.

5. The building exterior wall repair device according to claim 4, characterized in that: The top outer wall of the sliding seat (12) is provided with a groove, and the inner wall of the groove is slidably connected to a contact seat (16). The bottom inner wall of the groove is fixedly connected to a pressure sensor (14), and two springs (15) are fixedly connected between the pressure sensor (14) and the contact seat (16).

6. The building exterior wall repair device according to claim 5, characterized in that: The roller brush assembly (4) includes a storage box (7) fixedly connected to two contact seats (16), and a roller brush (8) is rotatably connected to one side of the outer wall of the storage box (7). Slide rods (6) are fixedly connected to both sides of the adjustment box (9), and the two slide rods (6) are slidably connected to the outer wall of the support frame (1).

7. The building exterior wall repair device according to claim 6, characterized in that: The drive assembly (2) includes a drive box (20) fixedly connected to the inner wall of a rectangular opening, and two symmetrically arranged screws (23) are rotatably connected to the inner wall of the drive box (20). The outer walls of the two screws (23) are screwed with the same drive seat (25). An adjustment seat (26) is fixedly connected to one side of the outer wall of the drive seat (25), and the adjustment seat (26) is fixedly connected to the adjustment box (9).

8. The building exterior wall repair device according to claim 7, characterized in that: One end of each of the two screws (23) is fixedly connected to a gear (24). The inner wall of one side of the drive box (20) is rotatably connected to a gear (22) that meshes with the two gears (24). The outer wall of one side of the drive box (20) is fixedly connected to a servo motor (21), and the output shaft of the servo motor (21) is fixedly connected to the gear (22).

Citation Information

Patent Citations

  • Building outer wall repairing device

    CN221346414U