Outer wall leveling device for constructional engineering

By designing an exterior wall leveling device with grinding rollers, a motor, and a conveying system, the problems of low efficiency and incomplete waste collection when dealing with hard protrusions in existing devices have been solved, achieving efficient grinding and automatic waste collection, and improving the cleanliness of the construction site.

CN223876680UActive Publication Date: 2026-02-06ZHEJIANG GANGSHENG HLDG GRP CO LTD
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Patent Information

Application Number
CN202520395098.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-06
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing wall leveling devices used in construction projects are inefficient when dealing with hard protrusions, and the scraped waste is easily scattered and cannot be effectively collected, affecting the cleanliness of the construction site.

Method used

A leveling device is designed, comprising a housing, a grinding roller, a motor, a conveying pipe, and a conveying screw. The grinding roller is driven by the motor to grind the wall surface, and the waste material enters the conveying pipe through the housing and is conveyed to the collection tank by the conveying screw. The transmission component and the elastic sealing component are used to ensure sealing and collection efficiency.

Benefits of technology

It achieves efficient removal of wall protrusions, and waste is automatically collected, improving the cleanliness of the construction site and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an exterior wall leveling device for constructional engineering, which comprises a shell and a handle fixedly mounted on the shell, a rotating shaft is rotatably mounted in the shell, a polishing roller is fixedly mounted on the rotating shaft, a motor is fixedly mounted at the top end of the shell, the output end of the motor is in transmission connection with the polishing roller, and the polishing roller is fixedly mounted on the rotating shaft. A conveying pipe is fixedly installed in the shell, conveying screws are rotatably installed in the conveying pipe, a transmission assembly is arranged between the two conveying screws and the rotating shaft, and an elastic sealing assembly is arranged on the edge of the shell. The shell of the device can be held by a hand through the handle, the shell is arranged on the surface of a wall needing to be leveled in a covering mode, the motor is started, the motor can drive the grinding roller to grind and level the wall, waste generated by grinding is covered with the shell and finally falls into the conveying pipe below, the conveying screw rotates under the action of the transmission assembly, and the waste is conveyed into the wall through the conveying screw. Therefore, the waste materials are conveyed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, especially relates to a building engineering outer wall leveling device. BACKGROUND

[0002] Under the long-time wind and sun and environmental erosion, the outer wall often appears various protrusions. These protrusions may be caused by uneven solidification in the cement construction process, leading to local over-hardening; or may be the coating particles on the surface of building materials, which gradually fall off and accumulate after long-time exposure. These unevenness not only affects the aesthetics of the building, but also may adversely affect the waterproof performance and thermal insulation effect of the wall.

[0003] In order to eliminate these wall protrusions and restore the flatness of the wall surface, professional tools such as polishing rollers are usually used for leveling operation. The polishing roller can evenly and effectively remove the protruding parts on the wall surface through the abrasive particles on its surface, whether it is hardened cement or accumulated coating particles, which can be carefully polished and leveled. This process not only improves the overall appearance of the wall, but also ensures the functionality and durability of the wall surface, laying a solid foundation for subsequent paint construction or decoration processing.

[0004] Patent document CN222184013U discloses a building engineering outer wall leveling device, which comprises a leveling component, a collecting component, a support plate, a leveling plate, a support frame and a moving wheel. The collecting component comprises a collecting frame, an upper clamping frame, a lower clamping frame, a fixed slot, a fixed bar, a damping rod, a damping ring, a limiting disc and an inclined plate. The collecting frame is connected to the lower part of one end of the outer surface of the support plate. The upper clamping frame is symmetrically connected to the upper part of one end of the outer surface of the support plate. The lower clamping frame is symmetrically connected to the lower part of one end of the outer surface of the support plate. The upper clamping frame and the lower clamping frame are connected to the upper and lower parts of one end of the outer surface of the collecting frame by clamping. To solve the problem that the existing building outer wall needs to use a leveling plate to remove the protruding parts on the building outer wall during actual construction, making the wall surface flat, and the traditional leveling plate does not have any collecting component, and the waste generated after scraping falls to the outside environment, making it difficult to ensure the cleanliness of the construction site.

[0005] In the prior art of the above-mentioned patent, the device relies on a scraper to scrape the protrusions on the wall flat. However, some hard protrusions on the wall cannot be easily scraped down by the scraper. If the protrusions are scraped down by manually pulling the scraper, it will be very difficult, and the waste scraped down may be raised and may not fall into the waste chute below, although the device is designed with a collecting component. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a building engineering outer wall leveling device to solve the above-mentioned deficiencies in the prior art.

[0007] In order to achieve the above object, the utility model discloses the following technical scheme: a building engineering outer wall leveling device, including the casing and fixed mounting handle of casing, the inside rotation of casing is installed with the pivot, the fixed mounting of polishing roller is installed on the pivot, the top of casing is fixedly installed with motor, the output of motor is connected with polishing roller and is driven, the inside fixed mounting of casing has the conveying pipe, the inside rotation of conveying pipe is installed with the conveying screw, and the transmission assembly is arranged between two conveying screws and pivot, and the edge of casing is provided with elastic sealing assembly.

[0008] As further description of the above technical scheme: the inside fixed mounting of casing has the filler, and the filler is provided with the discharge channel, and the top of conveying pipe is provided with the through slot, and the through slot is arranged below the discharge channel.

[0009] As further description of the above technical scheme: the transmission assembly includes the fixed block fixedly installed in the inside of casing, the pivot penetrates the bottom of fixed block and is fixedly installed with the first bevel gear, the both sides of fixed block are fixedly installed with the second bevel gear, two second bevel gears are meshed with first bevel gear, and two second bevel gears are fixedly connected with two conveying screws respectively.

[0010] As further description of the above technical scheme: the both sides of casing are fixedly installed with the collecting groove, and the inside of conveying pipe and conveying screw is communicated with the inside of collecting groove.

[0011] As further description of the above technical scheme: the bottom of collecting groove is screw-mounted with the obturator.

[0012] As further description of the above technical scheme: the elastic sealing assembly includes the recess that is arranged in the edge of casing, the inside sliding installation of recess has the sealing ring, the inside fixed installation of recess has a plurality of springs, and one end of a plurality of springs is fixedly connected with sealing ring.

[0013] The utility model provides a building engineering outer wall leveling device, has the following beneficial effects: the handle can hold the casing of device, the casing cover is arranged on the wall surface that needs to be leveled, the motor is started, and the motor can drive the polishing roller to polish and level the wall surface, the waste produced in polishing is covered by the casing, and finally falls into the inside of conveying pipe below, and the conveying screw rotates under the action of transmission assembly, thereby realizing the conveying of waste.

[0014] It should be understood that the foregoing general description and the following detailed description are merely exemplary and explanatory, rather than intended to limit the present disclosure.

[0015] This application file provides an overview of various implementations or examples of the technology described in this disclosure and is not intended to be a comprehensive or exhaustive disclosure of the entire scope of the disclosed technology or all of its features. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A whole three-dimensional structure schematic view of the external wall leveling device for building engineering is provided for the utility model.

[0017] Figure 2 A three-dimensional structure schematic view of another perspective of the utility model is provided.

[0018] Figure 3 A sectional structure schematic view of the utility model is provided.

[0019] Figure 4 A sectional structure schematic view of the utility model provided with an elastic sealing ring is provided.

[0020] Figure 5 A three-dimensional explosion structure schematic view of the utility model conveying screw rod and transmission assembly is provided.

[0021] LEGEND:

[0022] 1, shell; 2, handle; 3, motor; 4, collection groove; 5, rotating shaft; 6, polishing roller; 7, fixed block; 8, first bevel gear; 9, second bevel gear; 10, conveying pipe; 11, filling block; 12, discharging channel; 13, conveying screw rod; 14, through groove; 15, sealing ring; 16, plugging block; 17, groove; 18, spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] REFERENCE Figures 1-5The utility model provides a kind of building engineering outer wall flattening device, including shell 1 and fixedly installed handle 2 on shell 1, rotatingly installed pivot 5 in the inside of the shell 1, fixedly installed polishing roller 6 on the pivot 5, fixedly installed motor 3 on the top of the shell 1, the output end of the motor 3 is connected with polishing roller 6, fixedly installed conveying pipe 10 in the inside of the shell 1, rotatingly installed conveying screw 13 in the inside of the conveying pipe 10, drive assembly is arranged between two conveying screw 13 and pivot 5, the edge of the shell 1 is provided with elastic sealing assembly;Staff can hold the shell 1 of device by handle 2, cover the shell 1 on the wall surface that needs to be flattened, start motor 3, and motor 3 can drive polishing roller 6 to polish and flatten wall surface, and waste generated by polishing is covered by shell 1, finally falls into the inside of conveying pipe 10 below, and conveying screw 13 rotates under the action of drive assembly, to realize the conveying of waste.

[0025] As a preferred technical solution of the embodiment, the inside of the shell 1 is fixedly installed with a filler block 11, the filler block 11 is provided with a discharge channel 12, the top end of the conveying pipe 10 is provided with a through slot 14, and the through slot 14 is arranged below the discharge channel 12. The filler block 11 and the discharge channel 12 can guide the waste to the through slot 14 below, which can enter the inside of the conveying pipe 10 through the through slot 14, thereby realizing the recycling of the waste.

[0026] As a preferred technical solution of the embodiment, the drive assembly includes a fixed block 7 fixedly installed in the inside of the shell 1, the pivot 5 penetrates the bottom end of the fixed block 7 and is fixedly installed with a first bevel gear 8, the two sides of the fixed block 7 are fixedly installed with second bevel gears 9, the two second bevel gears 9 are meshed with each other, and the two second bevel gears 9 are fixedly connected with the two conveying screws 13, respectively. By rotating the pivot 5, the first bevel gear 8 can be rotated, the rotation of the first bevel gear 8 can drive the rotation of the two second bevel gears 9, and the rotation of the two second bevel gears 9 can drive the rotation of the conveying screws 13.

[0027] As a preferred technical solution of the embodiment, the two sides of the shell 1 are fixedly installed with a collection tank 4, and the conveying pipe 10 and the conveying screw 13 are in communication with the inside of the collection tank 4. Through the conveying of the conveying screw 13, the waste can be finally conveyed to the inside of the collection tank 4 through the conveying pipe 10.

[0028] As a preferred technical solution of the embodiment, the bottom end of the collection tank 4 is threadedly installed with a blocking block 16. The blocking block 16 can be unscrewed to discharge the waste in the collection tank 4.

[0029] As a preferred technical scheme of the embodiment, the elastic sealing assembly comprises a groove 17 formed in the edge of the shell 1, a sealing ring 15 is slidingly installed in the groove 17, a plurality of springs 18 are fixedly installed in the groove 17, and one end of each spring 18 is fixedly connected with the sealing ring 15; the sealing ring 15 can increase the sealing performance between the shell 1 and the wall surface, and the springs 18 can ensure that the sealing ring 15 closely contacts the surface of the wall body, thereby increasing the sealing performance.

[0030] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacements or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. A device for leveling an outer wall of a construction work, comprising a housing (1) and a handle (2) fixedly mounted on the housing (1), characterized in that, The inside of the shell (1) is rotatably installed with a rotating shaft (5), the rotating shaft (5) is fixedly installed with a polishing roller (6), the top of the shell (1) is fixedly installed with a motor (3), the output end of the motor (3) is drivingly connected with the polishing roller (6), the inside of the shell (1) is fixedly installed with a conveying pipe (10), the inside of the conveying pipe (10) is rotatably installed with a conveying screw (13), the conveying screw (13) and the rotating shaft (5) are provided with a transmission assembly, and the edge of the shell (1) is provided with an elastic sealing assembly.

2. The device for leveling the outer wall of a building work according to claim 1, wherein The inside of the shell (1) is fixedly installed with a filling block (11), the filling block (11) is provided with a discharging channel (12), the top of the conveying pipe (10) is provided with a through groove (14), and the through groove (14) is arranged below the discharging channel (12).

3. The device for leveling the outer wall of a building work according to claim 1, wherein The transmission assembly comprises a fixed block (7) fixedly installed in the shell (1), the rotating shaft (5) penetrates the bottom of the fixed block (7) and is fixedly installed with a first bevel gear (8), the two sides of the fixed block (7) are fixedly installed with second bevel gears (9), the second bevel gears (9) are meshed with each other, and the second bevel gears (9) are fixedly connected with the conveying screws (13).

4. The device for leveling the outer wall of a building work according to claim 1, wherein The two sides of the shell (1) are fixedly installed with collecting grooves (4), and the conveying pipe (10) and the conveying screw (13) are in communication with the inside of the collecting groove (4).

5. The device for leveling the outer wall of a building work according to claim 4, wherein The bottom of the collecting groove (4) is threadedly installed with a blocking block (16).

6. The device for leveling the outer wall of a building work according to claim 1, wherein The elastic sealing assembly comprises a groove (17) formed in the edge of the shell (1), a sealing ring (15) slidably installed in the groove (17), a plurality of springs (18) fixedly installed in the groove (17), and one end of the spring (18) fixedly connected with the sealing ring (15).

Citation Information

Patent Citations

  • Outer wall leveling device for constructional engineering

    CN222184013U