Tool for quickly strickling internal and external corners of main body structure
By designing a tool for quickly leveling the inside and outside corners of main structures, and utilizing a combination of an overall frame and leveling blocks, automatic leveling of inside and outside corners is achieved, solving the problem of low construction efficiency in existing technologies and improving construction efficiency and applicability.
Patent Information
- Application Number
- CN202423033278.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-10
AI Technical Summary
In existing technologies, the installation efficiency of waterproof membranes at the inside and outside corners of permanent protective walls is low, requiring manual handling which is time-consuming and labor-intensive, and the construction steps are cumbersome.
A tool for quickly leveling the inside and outside corners of a main structure was designed, including an overall frame, an outside corner leveling block and an inside corner leveling block. The tool achieves automatic leveling of inside and outside corners through sliding connection and fixing bolts, and improves mobility by combining rollers and push-pull handrails.
It improves construction efficiency, simplifies construction steps, and achieves simultaneous smoothing of internal and external corners, making it suitable for protective walls of different heights.
Smart Images

Figure CN223497496U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of corner leveling technology, specifically relating to a tool for quickly leveling the inside and outside corners of main structures. Background Technology
[0002] Before applying waterproof membrane to the base slab of the main structure, a permanent protective wall needs to be constructed to increase the adhesion of the waterproof membrane to the side walls and enhance the overlap length, thus protecting the waterproof membrane. The permanent protective wall requires a smooth finish to ensure a seamless fit with the waterproof membrane. The corners of the permanent protective wall should be rounded to prevent bending of the membrane, which could lead to loose overlaps and leakage. Currently, the installation of waterproof membrane at the corners of the protective wall is mostly done manually, which is time-consuming and labor-intensive, requiring separate treatment for both inside and outside corners, resulting in low efficiency and cumbersome procedures. Utility Model Content
[0003] To address the problems existing in the above-mentioned prior art, a tool for quickly smoothing the inside and outside corners of the main structure is proposed.
[0004] The technical solution of this utility model to solve the technical problem is as follows: a tool for quickly leveling the inside and outside corners of a main structure, including an overall frame, with a leveling space in the middle of the overall frame and a protective wall set in the leveling space; a side wall leveling block is connected to the inner wall of one side of the overall frame, and an outside corner leveling block and an inside corner leveling block are provided on the back side of the side wall leveling block, and the outside corner leveling block and the inside corner leveling block are vertically slidably connected to the side wall of the overall frame; the bottom of the outside corner leveling block is opened with an outside corner leveling arc with the same curvature as the outside corner of the wall, and the bottom of the inside corner leveling block is opened with an inside corner leveling arc with the same curvature as the inside corner of the wall.
[0005] Preferably, one side of the external corner leveling block is connected to the top surface leveling plate, and the top surface leveling plate is fitted to the top surface of the protective wall.
[0006] Preferably, the bottom surface of the top-side leveling plate and the top surface of the corner leveling block are in the same plane.
[0007] Preferably, a vertical sliding groove is provided on the side wall of the overall frame, and a first fixing bolt and a second fixing bolt are provided in the sliding groove. A corner smoothing block is fixedly connected to the first fixing bolt, and a corner smoothing block is fixedly connected to the second fixing bolt.
[0008] Preferably, a sidewall attachment wheel is rotatably connected to the inner wall on the other side of the overall frame. The sidewall attachment wheel can press against the sidewall of the protective wall and roll on the sidewall of the protective wall.
[0009] Preferably, the top of the overall frame is connected to a push-pull handrail that facilitates the movement of the overall frame along the protective wall.
[0010] Preferably, a connecting block is fixed at the bottom of the overall frame, and rollers are connected to the connecting block.
[0011] Compared with existing technologies, the above technical solution has the following advantages or beneficial effects:
[0012] 1. This utility model, by vertically setting external corner leveling blocks and internal corner leveling blocks on the side of the overall frame, enables the device to automatically level the internal and external corners during the side wall leveling process as it moves along the protective wall, eliminating the need to level the side wall and internal and external corners of the protective wall separately, thus improving construction efficiency.
[0013] 2. This utility model uses a top-mounted flat plate to allow the corner leveling block to automatically fall onto the top surface of the protective wall, making it suitable for protective walls of different heights and expanding the applicability of the device. Attached Figure Description
[0014] The accompanying drawings, which form part of this specification, are used to provide a further understanding of this utility model. The illustrative embodiments of this utility model and their descriptions are used to explain this utility model and do not constitute an improper limitation of this utility model.
[0015] Figure 1 This is a front view of the present invention.
[0016] Figure 2 This is a rear view of the present invention.
[0017] Figure 3 This is a schematic diagram of the construction status of this utility model.
[0018] Explanation of reference numerals in the attached figures:
[0019] 1. Sliding handrail; 2. Overall frame; 3. Connecting block; 4. Roller; 5. Second fixing bolt; 6. Inside corner leveling block; 7. First fixing bolt; 8. Top surface leveling plate; 9. Outside corner leveling block; 10. Side wall leveling block; 12. Side wall attachment wheel; 13. Sliding groove; 15. Protective wall; 16. Outside corner of wall; 17. Inside corner of wall. Detailed Implementation
[0020] To clearly illustrate the technical features of this solution, the present invention will be described in detail below through specific embodiments and in conjunction with the accompanying drawings. The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and / or letters in different examples. This repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. It should be noted that the components illustrated in the drawings are not necessarily drawn to scale. The present invention omits descriptions of well-known components and processing techniques and processes to avoid unnecessarily limiting the present invention. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate orientation or positional relationships based on the orientation or positional relationships shown in the 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 should not be construed as a limitation of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] Please see Figures 1-3 In this embodiment, in order to simultaneously smooth the inside corner 17 and outside corner 16 of the protective wall 15, a quick smoothing tool for the inside and outside corners of the main structure is proposed, including an integral frame 2. In this embodiment, the integral frame 2 is inverted U-shaped, and the middle of the integral frame 2 forms a smoothing space, in which the protective wall 15 is set. A side wall smoothing block 10 is connected to the inner wall of one side of the integral frame 2. An outside corner smoothing block 9 and an inside corner smoothing block 6 are provided on the rear side of the side wall smoothing block 10. The outside corner smoothing block 9 and the inside corner smoothing block 6 are vertically slidably connected to the side wall of the integral frame 2. The bottom of the outside corner smoothing block 9 has an outside corner smoothing arc with the same curvature as the outside corner 16, and the bottom of the inside corner smoothing block 6 has an inside corner smoothing arc with the same curvature as the inside corner 17.
[0022] In this embodiment, a vertical sliding groove 13 is formed on the side wall of the overall frame 2. A first fixing bolt 7 and a second fixing bolt 5 are provided in the sliding groove 13. A corner smoothing block 9 is fixedly connected to the first fixing bolt 7, and a corner smoothing block 6 is fixedly connected to the second fixing bolt 5. In use, the overall frame 2 is simply fitted onto the protective wall 15, and the first fixing bolt 7 and the second fixing bolt 5 are adjusted up and down so that the corner smoothing block 9 and the corner smoothing block 6 are respectively attached to the corners 17 and 16 of the protective wall 15, so that the corners 17 and 16 of the protective wall 15 can be smoothed simultaneously.
[0023] To facilitate leveling the external corner 16 of the wall, a top leveling plate 8 is connected to one side of the external corner leveling block 9. The bottom surface of the top leveling plate 8 and the top surface of the external corner leveling block 9 are in the same plane. When adjusting the height of the first fixing bolt 7, the top leveling plate 8 is made to fit with the top surface of the protective wall 15, so that the external corner leveling block 9 and the external corner 16 of the wall can be fitted together.
[0024] In this embodiment, a push-pull handle 1 is connected to the top of the overall frame 2 to facilitate its movement along the protective wall 15. A sidewall attachment wheel 12 is rotatably connected to the inner wall of the other side of the overall frame 2. The sidewall attachment wheel 12 can press against the sidewall of the protective wall 15 and roll on it. A connecting block 3 is fixed to the bottom of the overall frame 2, and a roller 4 is connected to the connecting block 3; the roller 4 can roll on the ground. The arrangement of the sidewall attachment wheel 12, the roller 4, and the push-pull handle 1 reduces friction between the overall frame 2 and the protective wall 15, reducing the force required to use the device and facilitating construction.
[0025] How to use:
[0026] First, install the overall frame 2 on the protective wall 15, so that the roller 4 contacts the ground, and loosen the first fixing bolt 7 and the second fixing bolt 5; adjust the position of the second fixing bolt 5 so that the bottom of the inside corner leveling block 6 fits with the inside corner 17 of the wall, and then adjust the position of the first fixing bolt 7 so that the top surface leveling plate 8 falls to the top of the protective wall 15. At this time, fix the first fixing bolt 7. At this time, the outside corner leveling block 9 also fits with the outside corner 16 of the wall. Push the push-pull handle 1 to move the overall frame 2 forward. This device can first level the side wall through the side wall leveling block 10, and then level the outside corner 16 and inside corner 17 of the wall through the outside corner leveling block 9 and the inside corner leveling block 6 at the rear, to achieve leveling in one step.
[0027] Although the specific embodiments of the utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the utility model. Based on the technical solution of the utility model, various modifications or variations that can be made by those skilled in the art without creative effort are still within the scope of protection of the utility model.
Claims
1. A tool for quickly smoothing the inside and outside corners of main structures, characterized in that: The overall frame (2) is formed in the middle of the overall frame (2), and the protective wall (15) is set in the flattening space. The inner wall of one side of the overall frame (2) is connected to the side wall flattening block (10). The side wall flattening block (10) is provided with a yang corner flattening block (9) and a yin corner flattening block (6) on the back side. The yang corner flattening block (9) and the yin corner flattening block (6) are vertically slidably connected to the side wall of the overall frame (2). The bottom of the yang corner flattening block (9) is opened with the same yang corner flattening arc as the yang corner (16) of the wall, and the bottom of the yin corner flattening block (6) is opened with the same yin corner flattening arc as the yin corner (17) of the wall.
2. The tool for quickly smoothing the inside and outside corners of a main structure according to claim 1, characterized in that: One side of the external corner leveling block (9) is connected to the top surface leveling plate (8), and the top surface leveling plate (8) is attached to the top surface of the protective wall (15).
3. The tool for quickly smoothing the inside and outside corners of a main structure according to claim 2, characterized in that: The bottom surface of the top flat plate (8) and the top surface of the corner flat block (9) are in the same plane.
4. The tool for quickly smoothing the inside and outside corners of a main structure according to claim 1, characterized in that: A vertical sliding groove (13) is opened on the side wall of the overall frame (2). A first fixing bolt (7) and a second fixing bolt (5) are provided in the sliding groove (13). A corner scraper (9) is fixedly connected to the first fixing bolt (7), and a corner scraper (6) is fixedly connected to the second fixing bolt (5).
5. The tool for quickly smoothing the inside and outside corners of a main structure according to claim 1, characterized in that: The side wall attachment wheel (12) is rotatably connected to the inner wall on the other side of the overall frame (2). The side wall attachment wheel (12) can press against the side wall of the protective wall (15) and roll on the side wall of the protective wall (15).
6. The tool for quickly smoothing the inside and outside corners of a main structure according to claim 1, characterized in that: The top of the overall frame (2) is connected to a push-pull handrail (1) that facilitates the movement of the overall frame (2) along the protective wall (15).
7. The quick-scraping tool for the internal and external corners of the main structure according to claim 1, characterized in that: The bottom of the overall frame (2) is fixed with a connecting block (3), and a roller (4) is connected to the connecting block (3).