Smearing device for building waterproof layer
By designing a building waterproof layer coating device that includes an adjustable tensioning mechanism and a protective structure, the problems of uneven coating thickness and incomplete coating penetration caused by existing devices are solved, and uniform coating coverage and efficient construction are achieved.
Patent Information
- Application Number
- CN202422401446.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Improper operation of existing building waterproof coating devices can easily lead to uneven coating thickness, affecting the waterproof effect, and incomplete coating penetration allows moisture to easily enter the building structure.
A coating device was designed, comprising a moving mechanism, a lifting mechanism, a lifting platform, a protective structure, a paint roller, a rotating rod, a lifting crossbar, a guide base, a lifting support structure, and an adjustable roller tensioning mechanism. The adjustable tensioning mechanism precisely adjusts the pressure applied by the paint roller on the substrate, while the protective structure prevents paint splashing and ensures uniform coating.
It improves the coating's coverage uniformity and penetration effect, ensures the quality of the waterproof layer is more reliable, reduces inconsistencies and errors in manual operations, and improves construction efficiency and equipment service life.
Smart Images

Figure CN223317489U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of building waterproofing, in particular to a coating device for a building waterproof layer. Background Art
[0002] The coating device for building waterproofing layer is a tool used to evenly apply waterproofing material on the surface of the building to help prevent water penetration and leakage. It is usually used in roofs, basements, exterior walls and other parts. The manual coating device is the simplest and most common coating tool, suitable for the construction of waterproof coatings on small areas or irregular surfaces. The waterproof coating is evenly applied to the surface by rolling, which is simple to operate. Since the manual or mechanical coating devices in the related art are prone to uneven coating thickness when operated improperly, the waterproofing effect is affected; and since the coating of the coating device in the related art is not fully penetrated and cannot form a continuous and dense waterproof layer, it is easy for moisture to enter the building structure through areas that are not fully covered or penetrated, and eventually cause leakage. Summary of the Invention
[0003] In view of this, the present invention aims to solve one of the related technical problems at least to a certain extent.
[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is achieved as follows:
[0005] A coating device for a building waterproof layer comprises a moving mechanism, a lifting mechanism, a lifting platform, a protective structure, a coating roller, a rotating rod, a lifting crossbar, two guide bases, two lifting support structures and two adjustable material roller tensioning mechanisms;
[0006] The lifting mechanism is arranged in the middle of the moving mechanism, the two guide bases are symmetrically arranged on the moving mechanism, the top of the lifting mechanism is connected to the lifting platform, the lifting platform is arranged in the middle of the lifting crossbar, the two lifting support structures are symmetrically arranged at the left and right ends of the lifting crossbar, and a guide base is correspondingly arranged at the bottom of each lifting support structure, and the top of the guide base cooperates with the lifting support structure through a guide slide bar;
[0007] The coating roller is arranged on the rotating rod, and the left and right ends of the rotating rod are respectively provided with an adjustable material roller tensioning mechanism, one end of the adjustable material roller tensioning mechanism is connected to the lifting cross bar, and the other end of the adjustable material roller tensioning mechanism is connected to the lifting support structure;
[0008] The protective structure is arranged on the rotating rod, and is used to protect the paint roller from splashing.
[0009] Furthermore, the adjustable material roller tensioning mechanism includes a rotating swing arm, a tensioning spring and a connecting structure, one end of the rotating swing arm is rotatably connected to the lifting cross bar, the other end of the rotating swing arm is rotatably connected to the rotating rod, one end of the tensioning spring is connected to the rotating rod, the other end of the tensioning spring is connected to the connecting structure, the lifting support structure is provided with an adjusting slide groove, and the connecting structure is detachably connected to the adjusting slide groove.
[0010] Furthermore, the connecting structure includes a fixed slider, an anti-slip gasket and a fixing bolt. The fixed slider is connected to the tensioning spring. The fixed slider slides with the adjustment slot through the fixing bolt. The fixing bolt is connected and fixed to the lifting support structure through the anti-slip gasket.
[0011] Furthermore, the protective structure includes a protective plate, two rotating sleeves and four first connecting plates. The two rotating sleeves are symmetrically arranged on the rotating rod. Each rotating sleeve is connected to the end of the protective plate through two first connecting plates. The protective plate is arranged on the outside of the paint roller.
[0012] Furthermore, the lifting mechanism includes a lifting cylinder and two retractable support rods, the output end of the lifting cylinder is connected to the lifting platform, the lifting cylinder is arranged on the upper end surface of the moving mechanism, the two retractable support rods are symmetrically arranged on both sides of the lifting cylinder, the bottom of the retractable support rod is connected to the moving mechanism, and the top of the retractable support rod is connected to the lifting platform.
[0013] Furthermore, the lifting support structure includes a guide slide and a second connecting plate. The bottom of the guide slide is slidingly engaged with the guide slide rod. The guide slide is connected and fixed to the guide slide rod by screws. The second connecting plate is set on the top of the guide slide. The second connecting plate is rotationally engaged with the lifting cross bar.
[0014] Furthermore, the moving mechanism includes a moving platform and a plurality of roller structures, the lifting mechanism and the guide base are both arranged on the upper end surface of the moving platform, and the plurality of roller structures are arranged in an array on the lower end surface of the moving platform.
[0015] Compared with the prior art, the coating device for building waterproof layer described in the present invention has the following advantages:
[0016] 1. The adjustable tensioning mechanism allows precise adjustment of the pressure applied by the paint roller on the base surface according to different construction requirements. The precise control capability significantly improves the uniformity of paint coverage and penetration, ensuring a more reliable quality waterproof layer. Because the tension can be adjusted, the mechanism can adapt to different types of paint (such as high-viscosity and low-viscosity paints) and various complex or uneven construction surfaces, thereby expanding the application range of the equipment. The semi-automatic tensioning adjustment mechanism can complete the tensioning adjustment of the paint roller in a relatively short time, reducing manual operation time and labor intensity, and improving overall construction efficiency. The adjustable material roller tensioning mechanism can standardize the pressure applied by the paint roller, reducing the inconsistencies and errors that may result from manual operation, thereby ensuring consistent quality of each construction.
[0017] 2. The protective structure effectively blocks paint splashes during the application process, preventing them from contaminating the surrounding environment and equipment. This helps maintain a clean construction site, improves work efficiency, and reduces cleanup time and costs. Paint splashes not only pollute the external environment but can also affect the proper functioning of mechanical components within the equipment. The protective structure prevents paint from entering the mechanical transmission components, reducing wear and blockage, and extending the equipment's service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:
[0019] Figure 1 This is a schematic diagram of a coating device for a building waterproof layer according to an embodiment of the present utility model;
[0020] Figure 2 This is a schematic diagram of the adjustable material roller tensioning mechanism according to an embodiment of the present utility model;
[0021] Figure 3 This is a schematic diagram of the lifting support structure according to an embodiment of the present utility model;
[0022] Figure 4 This is a schematic diagram of the lifting mechanism structure according to an embodiment of the present utility model;
[0023] Figure 5 This is a schematic diagram of the structure of the moving mechanism described in an embodiment of the present utility model.
[0024] Description of reference numerals:
[0025] 101. Mobile platform; 102. Roller structure; 201. Paint roller; 202. Rotating rod; 301. Protective plate; 302. First connecting plate; 303. Rotating sleeve; 304. Rotating swing arm; 305. Tensioning spring; 306. Fixed slider; 401. Guide slide; 402. Second connecting plate; 403. Guide slide rod; 404. Guide base; 501. Lifting platform; 502. Lifting cross bar; 601. Lifting cylinder; 602. Retractable support rod. DETAILED DESCRIPTION
[0026] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.
[0027] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0028] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0029] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.
[0030] A coating device for building waterproof layer, such as Figure 1As shown, it includes a moving mechanism, a lifting mechanism, a lifting platform 501, a protective structure, a coating roller 201, a rotating rod 202, a lifting cross bar 502, two guide bases 404, two lifting support structures and two adjustable material roller tensioning mechanisms; the lifting mechanism is arranged in the middle of the moving mechanism, the two guide bases 404 are symmetrically arranged on the moving mechanism, the top of the lifting mechanism is connected to the lifting platform 501, the lifting platform 501 is arranged in the middle of the lifting cross bar 502, and the two lifting support structures are symmetrically arranged at the left and right ends of the lifting cross bar 502. A guide base 404 is correspondingly provided at the bottom of each lifting support structure, and the top of the guide base 404 cooperates with the lifting support structure through a guide slide rod 403; the paint roller 201 is set on the rotating rod 202, and an adjustable material roller tensioning mechanism is correspondingly provided at the left and right ends of the rotating rod 202, one end of the adjustable material roller tensioning mechanism is connected to the lifting cross bar 502, and the other end of the adjustable material roller tensioning mechanism is connected to the lifting support structure; a protective structure is provided on the rotating rod 202, and the protective structure is used to protect the paint on the paint roller 201 from splashing.
[0031] The adjustable roller tensioning mechanism includes a rotating swing arm 304, a tensioning spring 305, and a connecting structure. One end of the rotating swing arm 304 is rotatably connected to the lifting crossbar 502, and the other end of the rotating swing arm 304 is rotatably connected to the rotating rod 202. One end of the tensioning spring 305 is connected to the rotating rod 202, and the other end of the tensioning spring 305 is connected to the connecting structure. The lifting support structure is provided with an adjustment slot, and the connecting structure and the adjustment slot are detachably connected. The connecting structure includes a fixed slider 306, a non-slip gasket, and a fixing bolt. The fixed slider 306 is connected to the tensioning spring 305, and the fixed slider 306 slides in engagement with the adjustment slot via a fixing bolt. The fixing bolt is fixedly connected to the lifting support structure via a non-slip gasket. The adjustable tensioning mechanism allows the pressure applied by the coating roller 201 on the base surface to be precisely adjusted according to different construction requirements. This precise control capability significantly improves the uniformity of coating coverage and penetration, ensuring a more reliable waterproof layer quality. Because the tension can be adjusted, the mechanism can adapt to different types of coatings (such as high-viscosity and low-viscosity coatings) and various complex or uneven construction surfaces, thereby expanding the device's application range. The semi-automatic tension adjustment mechanism can quickly adjust the tension of the paint roller 201, reducing manual operation time and labor intensity, and improving overall construction efficiency. The adjustable roller tensioning mechanism standardizes the pressure applied by the paint roller 201, reducing inconsistencies and errors that can occur during manual operation, thereby ensuring consistent quality every time the application is completed.
[0032] The protective structure includes a protective plate 301, two rotating sleeves 303 and four first connecting plates 302. The two rotating sleeves 303 are symmetrically arranged on the rotating rod 202. Each rotating sleeve 303 is connected to the end of the protective plate 301 through two first connecting plates 302. The protective plate 301 is arranged on the outside of the paint roller 201. The protective structure can effectively prevent the paint from splashing outward during the coating process and prevent the paint from contaminating the surrounding environment and equipment. It helps to keep the construction site clean, improve work efficiency, and reduce the time and cost of cleaning work. Paint splashes not only pollute the external environment, but may also affect the normal operation of the mechanical components inside the equipment. The protective structure can prevent paint from entering the mechanical transmission part, reduce wear and blockage, and extend the service life of the equipment.
[0033] The lifting mechanism includes a lifting cylinder 601 and two retractable support rods 602. The output end of the lifting cylinder 601 is connected to the lifting platform 501. The lifting cylinder 601 is arranged on the upper end surface of the moving mechanism. The two retractable support rods 602 are symmetrically arranged on both sides of the lifting cylinder 601. The bottom of the retractable support rod 602 is connected to the moving mechanism, and the top of the retractable support rod 602 is connected to the lifting platform 501.
[0034] The lifting support structure includes a guide slide 401 and a second connecting plate 402. The bottom of the guide slide 401 slides with the guide slide rod 403. The guide slide 401 is connected and fixed to the guide slide rod 403 by screws. The second connecting plate 402 is set on the top of the guide slide 401. The second connecting plate 402 rotates with the lifting cross bar 502.
[0035] The moving mechanism includes a moving platform 101 and a plurality of roller structures 102 . The lifting mechanism and the guide base 404 are both arranged on the upper end surface of the moving platform 101 , and the plurality of roller structures 102 are arranged in an array on the lower end surface of the moving platform 101 .
[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A coating device for a building waterproof layer, characterized in that: It comprises a moving mechanism, a lifting mechanism, a lifting platform (501), a protective structure, a coating roller (201), a rotating rod (202), a lifting crossbar (502), two guide bases (404), two lifting support structures and two adjustable material roller tensioning mechanisms; The lifting mechanism is arranged in the middle of the moving mechanism, the two guide bases (404) are symmetrically arranged on the moving mechanism, the top of the lifting mechanism is connected to the lifting platform (501), the lifting platform (501) is arranged in the middle of the lifting cross bar (502), the two lifting support structures are symmetrically arranged at the left and right ends of the lifting cross bar (502), and a guide base (404) is correspondingly arranged at the bottom of each lifting support structure, and the top of the guide base (404) cooperates with the lifting support structure through a guide slide bar (403); The paint roller (201) is arranged on the rotating rod (202), and the left and right ends of the rotating rod (202) are respectively provided with an adjustable material roller tensioning mechanism, one end of the adjustable material roller tensioning mechanism is connected to the lifting cross bar (502), and the other end of the adjustable material roller tensioning mechanism is connected to the lifting support structure; the protective structure is arranged on the rotating rod (202), and the protective structure is used to protect the paint roller (201) from paint splashing.
2. A coating device for building waterproof layer according to claim 1, characterized in that: The adjustable material roller tensioning mechanism comprises a rotating swing arm (304), a tensioning spring (305) and a connecting structure, wherein one end of the rotating swing arm (304) is rotationally connected to the lifting cross bar (502), and the other end of the rotating swing arm (304) is rotationally connected to the rotating rod (202), one end of the tensioning spring (305) is connected to the rotating rod (202), and the other end of the tensioning spring (305) is connected to the connecting structure, and the lifting support structure is provided with an adjusting slide groove, and the connecting structure is detachably connected to the adjusting slide groove.
3. The coating device for building waterproof layer according to claim 2, characterized in that: The connection structure comprises a fixed slider (306), an anti-slip gasket and a fixing bolt, the fixed slider (306) is connected to the tension spring (305), the fixed slider (306) is slidably matched with the adjustment slide groove through the fixing bolt, and the fixing bolt is connected and fixed to the lifting support structure through the anti-slip gasket.
4. A coating device for a building waterproof layer according to any one of claims 1 to 3, characterized in that: The protective structure comprises a protective plate (301), two rotating sleeves (303) and four first connecting plates (302), wherein the two rotating sleeves (303) are symmetrically arranged on the rotating rod (202), and each rotating sleeve (303) is connected to the end of the protective plate (301) through two first connecting plates (302), and the protective plate (301) is arranged on the outside of the coating roller (201).
5. The coating device for building waterproof layer according to claim 4, characterized in that: The lifting mechanism comprises a lifting cylinder (601) and two telescopic support rods (602), the output end of the lifting cylinder (601) is connected to the lifting platform (501), the lifting cylinder (601) is arranged on the upper end surface of the moving mechanism, the two telescopic support rods (602) are symmetrically arranged on both sides of the lifting cylinder (601), the bottom of the telescopic support rod (602) is connected to the moving mechanism, and the top of the telescopic support rod (602) is connected to the lifting platform (501).
6. The coating device for building waterproof layer according to claim 4, characterized in that: The lifting support structure includes a guide slide (401) and a second connecting plate (402), the bottom of the guide slide (401) is slidably matched with the guide slide bar (403), the guide slide (401) is connected and fixed to the guide slide bar (403) by screws, and the second connecting plate (402) is set on the top of the guide slide (401), and the second connecting plate (402) is rotatably matched with the lifting cross bar (502).
7. The coating device for building waterproof layer according to claim 4, characterized in that: The moving mechanism includes a moving platform (101) and a plurality of roller structures (102); the lifting mechanism and the guide base (404) are both arranged on the upper end surface of the moving platform (101); and the plurality of roller structures (102) are arranged in an array on the lower end surface of the moving platform (101).